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Samsung Q80C [Q80, Q80CD] QLED TV Review

Tested using Methodology v1.11
Reviewed Jun 14, 2023 at 10:40 am
Latest change: Writing modified Oct 04, 2024 at 11:15 am
Samsung Q80C [Q80, Q80CD] QLED Picture
7.5
Mixed Usage
Value for price beaten by
: Hisense U8/U8N
7.6
TV Shows
Value for price beaten by
: Hisense U8/U8N
7.8
Sports
Value for price beaten by
: Hisense U8/U8N
7.8
Video Games
Value for price beaten by
: Hisense U8/U8N
6.9
HDR Movies
Value for price beaten by
: Hisense U8/U8N
7.9
HDR Gaming
Value for price beaten by
: Hisense U8/U8N
8.6
PC Monitor
Value for price beaten by
: Hisense U8/U8N
This TV was replaced by the Samsung Q80D [Q80, Q80DD] QLED

The Samsung Q80C QLED is the highest-end model in Samsung's QLED range, which sits above their entry-level Crystal UHD range and below their higher-end Neo QLEDs. This TV has Direct Full Array backlighting, with LEDs placed directly behind the LCD panel, allowing for a much tighter control of each dimming zone. This model was significantly upgraded over 2022's Samsung Q80B QLED with double the local dimming zones, from 48 to 96. It has Samsung's Neural Quantum Processor 4K, promising better AI upscaling than its predecessor, and Quantum HDR+, which brings improvements to the underlying QLED technology of the panel, leading to better and brighter colors in HDR when compared to the Samsung Q80B QLED. The TV has motion interpolation up to 4k @ 120Hz and supports all Variable Refresh Rate (VRR) technologies for a nearly tear-free gaming performance. It comes with the 2023 version of Samsung's proprietary Tizen OS, and its four HDMI 2.1 bandwidth ports mean that you can connect many modern consoles simultaneously without having to jostle for ports. It's available in six different size variants, but the 50-inch model is limited to 4k @ 60Hz and doesn't support VRR.

Our Verdict

7.5 Mixed Usage

The Samsung Q80C is a good general-purpose TV. Its standout features are its impressive SDR peak brightness combined with the TV's decent reflection handling; this makes the TV quite good in any bright room scenario, from watching TV shows or sports, using the TV as a PC monitor, or playing video games. It has incredibly low input lag, so user inputs are responsive, and its very good response time ensures minimal blurring for any fast on-screen action. Sadly, it has unimpressive contrast, and its local dimming capabilities are disappointing. Its HDR brightness is decent, but it just isn't good enough for the TV's contrast, as highlights don't pop, so the TV isn't a great choice for HDR movies.

Pros
  • Impressive SDR peak brightness.
  • Decent reflection handling.
  • Very good viewing angle.
Cons
  • Low contrast ratio.
  • Some uniformity issues.
7.6 TV Shows

The Samsung Q80C is a good TV for watching shows in a bright room. It gets very bright in SDR and has decent reflection handling, so your shows will be clear even with all the lights on. Plus, its very good viewing angle means that even if the entire family watches their daily sitcom around the TV, they'll still experience a mostly consistent image without significant color or brightness fluctuations. The TV also has good low-resolution upscaling, so older shows on DVDs, or even shows on cable, look good and crisp with minimal issues. Unfortunately, it has unremarkable low-quality content smoothing, so even if the shows are crisp, they have some missing details and macro-blocking in dark scenes.

Pros
  • Impressive SDR peak brightness.
  • Decent reflection handling.
  • Very good viewing angle.
Cons
  • Some uniformity issues.
  • Unremarkable low-quality content smoothing.
7.8 Sports

The Samsung Q80C is very good for sports. It has an impressive SDR peak brightness and decent reflection handling, so sports are clear and vivid even when watched in a bright room. Plus, the TV has a very good viewing angle, so hockey nights with the gang are great, as they can all sit around the TV while still enjoying a consistent image. The TV's very good response time means that fast-moving objects, like a puck in hockey, are crisp and blur-free. The TV has satisfactory gray uniformity, but the vignetting in the corners is noticeable on large areas of bright color, like a hockey rink.

Pros
  • Impressive SDR peak brightness.
  • Decent reflection handling.
  • Quick response time.
  • Very good viewing angle.
Cons
  • Some uniformity issues.
  • Unremarkable low-quality content smoothing.
7.8 Video Games

The Samsung Q80C is a very good TV to play video games on. Its contrast is disappointing, so it's not the best TV to game on in a dark room, but that's okay, as the TV does have impressive SDR brightness and decent reflection handling, meaning you can play with the lights on. The TV has extremely low input lag and a very good response time, so inputs are super responsive, and there's minimal blurring behind fast-moving objects. It also supports 4k @ 120Hz, so games are crisp and fast, and VRR for a nearly tear-free gaming experience.

Pros
  • Impressive SDR peak brightness.
  • Quick response time.
  • HDMI 2.1 bandwidth with VRR support.
  • Incredibly low input lag.
Cons
  • Low contrast ratio.
  • Blooming around bright objects.
  • Some uniformity issues.
  • Disappointing local dimming.
6.9 HDR Movies

The Samsung Q80C is alright for HDR movies. Its best traits for movies are its perfect judder performance, which removes judder from all sources, and excellent HDR gradient handling for a nearly banding-free viewing experience. Unfortunately, the TV's contrast isn't nearly good enough to make the TV look great in a dark room. The TV has terrible color accuracy in SDR; you'll have to spend some time on calibration if you want it to look good in SDR movies. Its HDR brightness is decent, but it can't make highlights pop, especially not with the unimpressive contrast. Finally, the TV has mediocre low-quality content smoothing, which doesn't make streaming services and their relatively low bitrate look their best.

Pros
  • Automatically removes 24p judder from any source.
  • Has a wide color gamut.
Cons
  • Low contrast ratio.
  • Blooming around bright objects.
  • No Dolby Vision support.
  • No DTS audio passthrough.
  • Unremarkable low-quality content smoothing.
  • Disappointing local dimming.
7.9 HDR Gaming

The Samsung Q80C is very good for playing the latest triple-A HDR titles. It supports 4k @ 120Hz, so games are played at their highest resolution possible, with VRR for a nearly tear-free gaming experience. The TV's HDR brightness is better in Game Mode than in 'Movie' mode, so highlights are now bright enough to be impressive in certain scenes. Unfortunately, the TV's already middling contrast is a bit worse in Game Mode, so unfortunately, this TV won't make your games look their absolute best. Fortunately, it makes up for it with blazing input lag performance, so your inputs are very responsive, and it has a very good response time for minimal blurring when playing through hectic scenes.

Pros
  • Quick response time.
  • HDMI 2.1 bandwidth with VRR support.
  • Incredibly low input lag.
  • Good HDR brightness in Game Mode.
  • Has a wide color gamut.
Cons
  • Low contrast ratio.
  • Blooming around bright objects.
  • Disappointing local dimming.
8.6 PC Monitor

The Samsung Q80C is a very capable TV when used as a PC monitor. It has impressive SDR brightness and decent reflection handling, so it looks bright even in a bright office. It has a very good viewing angle, so even if you sit close to the TV, there'll be minimal brightness or color shifting at the sides of the panel. The TV has incredibly low input lag, so the mouse cursor flies on the screen almost as soon as you touch the mouse, and with the TV's very good response time, it'll leave minimal trails as it zips around.

Pros
  • Impressive SDR peak brightness.
  • Decent reflection handling.
  • Quick response time.
  • HDMI 2.1 bandwidth with VRR support.
  • Incredibly low input lag.
  • Very good viewing angle.
Cons
  • Some uniformity issues.
  • 7.5 Mixed Usage
  • 7.6 TV Shows
  • 7.8 Sports
  • 7.8 Video Games
  • 6.9 HDR Movies
  • 7.9 HDR Gaming
  • 8.6 PC Monitor
  1. Updated Oct 04, 2024: We mentioned the newly-reviewed Samsung Q80D QLED in the Contrast section of this review.
  2. Updated May 14, 2024: We mention the newly-reviewed Samsung QN85D/QN85DD QLED in the Contrast section of this review.
  3. Updated May 09, 2024: Mentioned the newly-reviewed Samsung The Frame 2024 QLED in the Reflections section of this review.
  4. Updated Aug 02, 2023: Added mention of the newly reviewed Samsung QN85C/QN85CD QLED in the Contrast section of this review.
  5. Updated Jun 14, 2023: Review published.
  6. Updated Jun 06, 2023: Early access published.
  7. Updated May 24, 2023: Our testers have started testing this product.
  8. Updated May 11, 2023: The product has arrived in our lab, and our testers will start evaluating it soon.
  9. Updated May 05, 2023: We've purchased the product and are waiting for it to arrive in our lab.

Differences Between Sizes And Variants

We tested the 65-inch Samsung Q80C, and the results are valid for the 55, 75, 85, and 98-inch models. The 50-inch model is limited to a 60Hz refresh rate and lacks features like VRR, Quantum HDR+, and Motion Xcelerator Turbo+. Otherwise, as usual, the last four letters of the model code (in this case, FXZA) vary between regions and even retailers, and not all regions carry all the variants. As Samsung's European lineup differs, these results are only valid for the North American Q80C.

Size US Model Refresh Rate VRR HDMI 2.1
50" QN50Q80CAFXZA 60Hz No No
55" QN55Q80CAFXZA 120Hz Yes Yes
65" QN65Q80CAFXZA 120Hz Yes Yes
75" QN75Q80CAFXZA 120Hz Yes Yes
85" QN85Q80CAFXZA 120Hz Yes Yes
98" QN98Q80CAFXZA 120Hz Yes Yes

Our unit was manufactured in March 2023; you can see the label here.

Compared To Other TVs

The Samsung Q80C is a good mid-range TV that's especially good in bright rooms when watching SDR content, as its SDR peak brightness is impressive. Its image quality is decent but doesn't amaze, especially not in a dark room with its middling contrast, excessive blooming, and blueish blacks. It's a good choice for gamers on a budget as it has fantastic input lag, a very good response time, and an impressive list of gaming features on models above 50". Overall, it's not worth its asking price; the Samsung QN85B QLED is a bit more expensive but is a much better TV, but you can also get cheaper and better models from budget brands, like the Hisense U7H, the Hisense U8/U8H, or the TCL 6 Series/R655 2022 QLED.

If you're still shopping, see our recommendations for the best TVs for sports, the best TVs for bright rooms, and the best TVs to use as a PC monitor.

Sony X90L/X90CL
55" 65" 75" 85" 98"

In most ways, the Sony X90L/X90CL is better than the Samsung Q80C QLED. The Sony has much better contrast and black uniformity, so blacks are deeper when viewed in a dark room, with less blooming around bright objects. HDR content is more impactful on the Sony TV due to its better HDR brightness, wider color gamut, and better color volume. However, the Samsung has a wider viewing angle, making it the better option for watching TV with friends, and its lower input lag provides a slightly more responsive gaming experience.

Samsung Q70C [Q70, Q70CD] QLED
55" 65" 75" 85"

The Samsung Q80C QLED is a bit better than the Samsung Q70C QLED. The Q80C has a much wider viewing angle than the Q70C, great for watching with friends in a wide seating area. The Q80C also has local dimming to slightly improve its contrast, although its local dimming feature is mediocre. It gets a bit brighter than the Q70C in both SDR and HDR, has better color volume, and has a faster response time with much better dark scene transitions. Otherwise, they both have the same set of gaming features. 

Samsung QN85C/QN85CD QLED
55" 65" 75" 85"

The Samsung QN85C/QN85CD QLED is better than the Samsung Q80C QLED. It has a much better contrast, helped by a much better local dimming feature. It gets much brighter in SDR and HDR, has better color volume, is the more accurate TV, has vastly superior black uniformity, and looks much better before being calibrated.

Samsung QN90C/QN90CD QLED
43" 50" 55" 65" 75" 85"

The Samsung QN90C/QN90CD QLED is better than the Samsung Q80C QLED. The QN90C is significantly brighter and has a much better local dimming solution, giving it better contrast with significantly less blooming and lighting zone transitions. The QN90C is also the more accurate TV of the two and has better color volume due to its higher peak brightness. While the QN90C is better across the board, the Q80C has one advantage over it: a wider viewing angle. Thus, if you're specifically shopping for a TV to host large parties with, the Q80C would be a better choice.

Samsung Q60C [Q60, Q60CD] QLED
32" 43" 50" 55" 65" 70" 75" 85"

The Samsung Q80C is better than the Samsung Q60C QLED. The Q80C gets brighter in both SDR and HDR, so it can overcome more glare in a well-lit room with SDR content, and highlights stand out more in HDR content. The Q80C is also better for watching TV as a group due to its wider viewing angle, and there is much less blur behind quick motion due to its faster response time. The Q80C has HDMI 2.1 bandwidth, so it's a much better choice to pair with modern gaming consoles because it can do 4k @ 120Hz and VRR.

LG QNED80 2023
50" 55" 65" 75" 86"

The Samsung Q80C QLED is better than the LG QNED80 2023. The Samsung TV doesn't have the best local dimming solution around, as it's only mediocre overall, but it's vastly superior to the LG TV's terrible solution. This makes the Samsung model far better for watching movies in dark rooms. The Samsung is also slightly brighter than the LG, which makes it superior for bright rooms. The LG is, however, more accurate in SDR and has the better screen uniformity of the two, although these are affected by panel variance, so your mileage may vary. The Samsung is also better for gamers due to having four 4k @ 120Hz HDMI ports, while the LG is limited to two 4k @ 120Hz ports.

Sony X85K
43" 50" 55" 65" 75" 85"

The Sony X85K and Samsung Q80C QLED trade blows on performance. The Samsung has slightly better contrast due to having a local dimming solution, but it's not great; there's very noticeable blooming and lighting zone transitions on the Samsung, so the Sony is more consistent in comparison. The Sony TV is more accurate, so it respects the content creator's intent better when watching movies. It also has slightly better reflection handling, but the Samsung has a vastly wider viewing angle, making it preferable for any wide seating arrangement. If you tend to watch lower-quality content, the Samsung has better image processing than the Sony, so that's something to keep in mind.

Samsung Q80D [Q80, Q80DD] QLED
50" 55" 65" 75" 85"

The Samsung Q80D QLED is a slight but noticeable upgrade over the Samsung Q80C QLED. The Q80D's local dimming feature is superior to the one used in the Q80C, giving the newer model far better contrast overall. The Q80D is also a bit brighter than its predecessor and is much more accurate in HDR and SDR out-of-the-box. The older Q80C does have some advantages, such as a much wider viewing angle and a faster response time, but they don't quite make up for the Q80D's image quality advantage. 

Samsung Q70D [Q70, Q72D] QLED
55" 65" 75" 85"

The Samsung Q80C QLED is mostly better than the Samsung Q70D QLED. The Q80C has a wider color gamut and better color volume, so it displays a wider range of colors at higher brightness levels, with less banding. The Q80C also has a much wider viewing angle, making it a better option for use in a group setting. The Q80C also displays slightly deeper blacks, and it has a faster response time for less blur behind quick-moving objects. However, the Q70D gets brighter in HDR, and it's more accurate in both SDR and HDR.

Samsung QN85D/QN85DD QLED
55" 65" 75" 85"

The Samsung QN85D/QN85DD QLED is better than the Samsung Q80C QLED. The QN85D is better than the Q80C in every notable category, so it looks far better in every context, with one exception: the Q80C has a far wider viewing angle, so if you're specifically buying a TV to host large viewing parties, then the Q80C is perhaps the better option, even with the QN85D's obvious edge in image quality.

TCL QM8/QM850G QLED
65" 75" 85" 98"

The TCL QM8/QM850G QLED is better than the Samsung Q80C QLED. The TCL displays much deeper blacks thanks to its significantly better contrast. The TCL also gets much brighter in HDR, so highlights pop out more in HDR content, and colors look more vibrant, lifelike, and brighter thanks to its wider color gamut and better color volume. When it comes to bright room viewing, the TCL is much better thanks to its better reflection handling and SDR brightness. The TCL supports up to 4k @ 144Hz versus the 4k @ 120Hz maximum on the Samsung, so it’s better for PC gamers with high-end graphics cards. However, the Samsung has a wider viewing angle, so it’s better suited for use in a group setting.

Samsung Q80B [Q80, Q80BD] QLED
50" 55" 65" 75" 85"

The Samsung Q80C QLED and Samsung Q80B QLED are extremely similar TVs, with the Q80C slightly improving over its predecessor. The Q80C has improved contrast, helped by having double the local dimming zones over the Q80B. While both TVs have similar peak brightness in both SDR and HDR, the Q80C's HDR brightness is much higher when in Game Mode, so it's the better choice for fans of HDR gaming. Sadly, its color profile is inaccurate without calibration, with the Q80B not requiring nearly as much work to look good as its successor.

Samsung QN85B QLED
55" 65" 75" 85"

The Samsung QN85B QLED is better than the Samsung Q80C QLED. It has a much better contrast than the Q80C, helped by having significantly more local dimming zones. In the same vein, its black uniformity is also much improved. Not only is its contrast much better, but it gets significantly brighter in both HDR and SDR, so it's the better TV in any viewing condition, whether bright or dark.

Samsung CU8000
43" 50" 55" 65" 75" 85"

The Samsung Q80C QLED is better than the Samsung CU8000. The Q80C has a basic local dimming feature; it's unexceptional, but it still gives it better contrast than the CU8000, although, unfortunately, its local dimming feature introduces a ton of blooming around bright highlights in dark scenes. The Q80C is much brighter than the CU8000 in HDR and SDR, so it also looks better when watched in brighter rooms. Rare for an LED TV: the Q80C has a wide viewing angle. This makes it a particularly enticing choice to host large watch parties in brighter rooms, as it's bright enough to overcome glare, and the image doesn't degrade much when viewed from the sides. Finally, the Q80C is the superior option for gamers due to its 4k @ 120Hz capabilities, with VRR, alongside a much faster response time.

Samsung CU7000/CU7000D
43" 50" 55" 58" 65" 70" 75" 85"

The Samsung Q80C QLED is better than the Samsung CU7000/CU7000D. The Q80C gets much brighter in HDR, supports a wider color gamut, and has better color volume, so colors are more vibrant and lifelike, and highlights pop a lot more than on the CU7000. The Q80C also gets brighter in SDR, so it overcomes glare better in a bright room. The Q80C is better for watching TV in a group setting, as it has a much wider viewing angle. Finally, the Q80C is much better for gaming due to its HDMI 2.1 bandwidth, VRR support, and up to 4k @ 120hz support.

TCL 6 Series/R655 2022 QLED
55" 65" 75" 85"

The TCL 6 Series/R655 2022 QLED is better in almost every way when compared to the Samsung Q80C QLED. There's no comparing their image quality; the TCL has vastly better contrast, gets much brighter in HDR and SDR, and has much better reflection handling, so it's better in any brightness. Unfortunately, its viewing angle is inadequate, so the Samsung is much better for wide seating arrangements. The Samsung TV also has better processing than the TCL, so low-quality and low-resolution sources look better, but not likely to the point of overcoming the TCL's edge in overall image quality.

Hisense U7H [U7, U75H]
55" 65" 75" 85"

The Hisense U7H is better than the Samsung Q80C QLED for watching movies, while the Samsung has a slight edge for gaming. The Hisense has significantly better contrast, with a much better local dimming feature. The U7H has much better black uniformity, so it's the better dark room TV. Both TVs are similar in a bright room, with the Hisense being a tad brighter in HDR and SDR and having a slight edge in reflection handling. Unfortunately, the Hisense TV's viewing angle is inadequate, so the Samsung is better for a wide seating arrangement. While the Hisense has the same gaming features as the Samsung, it has slightly worse input lag and a much worse response time, so the Samsung is the better gaming TV. It also makes the Samsung model better for watching sports, while the Hisense has the edge as a home entertainment TV, especially as it supports DTS audio formats.

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Test Results

perceptual testing image
Design
Design
Style
Curved No

The Samsung Q80C looks simple but functional. It has a clean hexagonal stand, thin bezels, and a clean-looking design. It looks nice enough to fit in any room without being distracting.

Design
Accelerated Longevity Test
Uniformity Pictures N/A
Design
Stand

The center-mounted stand is small, so the TV doesn't require a large desk or media center. There's some side-to-side wobbling and a fair amount of front-to-back wobbling. It's not concerning if you don't move the TV around, but it's certainly more wobble than on premium models. The stand lifts the screen 3.12" above the surface of your table, so almost every soundbar fits in front of it without blocking the screen.

Footprint of the 65-inch stand: 15.38" x 11.25".

Design
Back
Wall Mount VESA 400x300

The back panel is made of textured plastic with vertical etched lines. There are grooves in the casing to help with cable management, which then get funneled into the stand. The stand has a removable cover that helps with hiding cables. The inputs are recessed and are hard to access if the TV is wall-mounted.

Design
Borders
Borders 0.35" (0.9 cm)
Design
Thickness
Max Thickness 1.85" (4.7 cm)

Like the Samsung Q80B QLED, the Samsung Q80C is a rather thick TV but looks good when wall-mounted due to its flat back.

8.0
Design
Build Quality

The Samsung Q80C's build quality is very good. There's flex around the VESA holes on the back, and the TV is pretty shaky on its stand, but otherwise, it looks good and shows no issues.

Picture Quality
6.8
Picture Quality
Contrast
Contrast
12,546 : 1
Native Contrast
1,581 : 1

The Samsung Q80C has adequate contrast. It's a solid improvement over the Samsung Q80B QLED, helped by having double the local dimming zones of its predecessor. Still, blacks look gray in the dark, and overall, this TV's contrast doesn't impress in a dark room. If you want something in a higher tier with much better contrast, check out the Samsung QN85C/QN85CD QLED, the Samsung QN85D/QN85DD QLED, or the Q80C's successor, the Samsung Q80D QLED.

6.0
Picture Quality
Blooming

While the Samsung Q80C QLED has more dimming zones than the Samsung Q80B QLED, it's still insufficient to provide a truly satisfactory dimming experience. As a result, bright highlights show significant blooming in dark scenes, and it's distracting when watching.

6.0
Picture Quality
Lighting Zone Transitions
Local Dimming
Yes
Backlight
Full-Array
Dimming Zones Count Of Tested TV
96

The lighting zone transitions on the Samsung Q80C are mediocre. On big bright objects, there's massive blooming when the object is in multiple zones at once. For smaller objects, there are noticeable brightness fluctuations both on the object and in its blooming as the object moves from zone to zone.

6.0
Picture Quality
Contrast And Dark Details In Game Mode

The contrast and dark details in Game Mode are similar to those outside but with some differences. The dimming is less aggressive in Game Mode; this results in less aggressive blooming as it spreads out over fewer zones. There are also fewer flickering or brightness fluctuations as bright objects move from zone to zone, as the dimming is slower to react when compared to the 'Movie' mode. Unfortunately, this comes with the caveat that the perceived contrast isn't as high in Game Mode as in 'Movie' mode due to the slower, less aggressive local dimming.

7.2
Picture Quality
HDR Brightness
Hallway Lights (~1950 cd/m²)
460 cd/m²
Yellow Skyscraper (~700 cd/m²)
381 cd/m²
Landscape Pool (~300 cd/m²)
132 cd/m²
Peak 2% Window
644 cd/m²
Peak 10% Window
819 cd/m²
Peak 25% Window
740 cd/m²
Peak 50% Window
585 cd/m²
Peak 100% Window
500 cd/m²
Sustained 2% Window
632 cd/m²
Sustained 10% Window
805 cd/m²
Sustained 25% Window
734 cd/m²
Sustained 50% Window
584 cd/m²
Sustained 100% Window
499 cd/m²
Automatic Brightness Limiting (ABL)
0.026

The TV has satisfactory HDR peak brightness. Interestingly, it's slightly dimmer in real content than the Samsung Q80B QLED. Ultimately, while satisfactory, the Samsung Q80C doesn't get bright enough to get the full HDR experience.

These measurements are after calibrating the HDR white point with the following settings:

  • HDR Picture Mode: Movie
  • Brightness: 50 (Max)
  • Contrast: 50 (Max)
  • Color Tone: Warm2
  • HDR Tone Mapping: Static
  • Local Dimming: High
  • Color Space Settings: Auto

While we tested with HDR Tone Mapping set to 'Static' as it's more accurate, setting it to 'Active' makes the image brighter in some scenes, as you can see with the results below:

7.6
Picture Quality
HDR Brightness In Game Mode
Hallway Lights (~1950 cd/m²)
473 cd/m²
Yellow Skyscraper (~700 cd/m²)
425 cd/m²
Landscape Pool (~300 cd/m²)
166 cd/m²
Peak 2% Window
799 cd/m²
Peak 10% Window
914 cd/m²
Peak 25% Window
743 cd/m²
Peak 50% Window
599 cd/m²
Peak 100% Window
533 cd/m²
Sustained 2% Window
785 cd/m²
Sustained 10% Window
896 cd/m²
Sustained 25% Window
741 cd/m²
Sustained 50% Window
598 cd/m²
Sustained 100% Window
533 cd/m²
Automatic Brightness Limiting (ABL)
0.029

The TV is brighter overall in Game Mode versus 'Movie' mode, so games look a bit more vibrant.

These measurements are after calibrating the HDR white point, with the following settings:

  • HDR Picture Mode: Game
  • Brightness: 50 (Max)
  • Contrast: 50 (Max)
  • Color Tone: Warm2
  • HDR Tone Mapping: Static
  • Local Dimming: High
  • Color Space Settings: Auto
  • HDR10+ Gaming: Off
  • Game HDR: Basic

7.8
Picture Quality
PQ EOTF Tracking
600 Nit Tracking Delta
0.0148
1000 Nit Tracking Delta
0.0145
4000 Nit Tracking Delta
0.0149

The Samsung Q80C has very good PQ EOTF tracking. It's overbrightened through the entire range, but it never gets excessive. When the TV is near its peak brightness, the panel hard clips, resulting in clipping and a potential loss of detail in very bright scenes, but inversely it also lets the TV display bright highlights to the best of its capacity.

8.4
Picture Quality
SDR Brightness
Real Scene Peak Brightness
508 cd/m²
Peak 2% Window
638 cd/m²
Peak 10% Window
813 cd/m²
Peak 25% Window
738 cd/m²
Peak 50% Window
573 cd/m²
Peak 100% Window
484 cd/m²
Sustained 2% Window
630 cd/m²
Sustained 10% Window
797 cd/m²
Sustained 25% Window
732 cd/m²
Sustained 50% Window
572 cd/m²
Sustained 100% Window
483 cd/m²
Automatic Brightness Limiting (ABL)
0.027

The TV has great SDR peak brightness. It's easily bright enough to overcome glare or a bright room. Large areas of bright color do get dimmed by the Automatic Brightness Limiter (ABL), but not by much; this TV's brightness in SDR is relatively consistent as bright highlights get smaller or bigger.

These measurements are after calibration with the following settings:

  • Picture Mode: Movie (Calibrated)
  • Brightness: 50 (Max)
  • Local Dimming: High
  • Color Tone: Warm2

8.0
Picture Quality
Color Gamut
Wide Color Gamut
Yes
DCI P3 xy
89.79%
DCI P3 uv
93.70%
Rec 2020 xy
65.34%
Rec 2020 uv
71.28%

The Samsung Q80C has a very good HDR color gamut. It has fantastic coverage of the commonly used DCI-P3 color space, so the vast majority of HDR content looks vibrant and pleasant to the eyes. The panel's colors are slightly off; greens are too yellow, yellows and magenta are too red, and blues are too purple. The deviations are slight but widespread. The TV's coverage of the Rec. 2020 color space is limited; it's not a future-proof panel, as Rec. 2020 will become more prevalent.

7.7
Picture Quality
Color Volume
1,000 cd/m² DCI P3 Coverage ITP
72.8%
10,000 cd/m² Rec 2020 Coverage ITP
32.5%
White Luminance
650 cd/m²
Red Luminance
147 cd/m²
Green Luminance
452 cd/m²
Blue Luminance
47 cd/m²
Cyan Luminance
503 cd/m²
Magenta Luminance
205 cd/m²
Yellow Luminance
593 cd/m²

The TV has good color volume. It can't show very bright colors, nor dark saturated ones, and many of its colors deviate from the ideal, as seen in the Color Gamut section. Aside from that, it shows bright, full colors, leading to colorful scenes.

6.5
Picture Quality
Pre Calibration
White Balance dE
3.89
Color dE
3.65
Gamma
1.99
Color Temperature
7,153 K
Picture Mode
Movie
Color Temp Setting
Warm 2
Gamma Setting
2.2

The TV has mediocre pre-calibration accuracy; you need to calibrate this TV to get the most accurate image possible. Its white balance is off, with issues throughout its brightness range. Namely, blues are overemphasized in the whites. Colors are inaccurate, and gamma is too bright for a moderately-lit room. Finally, its color temperature is very cold, further emphasizing the presence of exaggerated blues.

9.2
Picture Quality
Post Calibration
White Balance dE
0.95
Color dE
1.23
Gamma
2.19
Color Temperature
6,543 K
White Balance Calibration
20 point
Color Calibration
Yes

The TV is tough to calibrate, especially considering how bad it is pre-calibration. Once you do, the white balance and color accuracy are greatly improved, and the TV provides a pleasant and accurate viewing experience.

You can see our full calibration settings here.

7.4
Picture Quality
Gray Uniformity
50% Std. Dev.
4.408%
50% DSE
0.177%
5% Std. Dev.
0.474%
5% DSE
0.089%

The Samsung Q80C has satisfactory gray uniformity, but it shows some problems. There's a significant difference in brightness in the corners, and the brightness shift does bleed towards the center. It's unfortunately quite noticeable when watching content with large areas of uniform color, like hockey.

4.0
Picture Quality
Black Uniformity
Std. Dev.
3.710%
Native Std. Dev.
2.253%

Sadly, this TV has bad black uniformity. Without local dimming enabled, the screen fills with a cloud-like blue color, with almost no black in sight. It looks much better with local dimming enabled, but there's significant blooming around bright elements, which again looks like a cloud of blue around the highlight. Note that you can't disable local dimming without going into the service menu, which requires using an older Samsung remote.

8.0
Picture Quality
Viewing Angle
Color Washout
37°
Color Shift
67°
Brightness Loss
39°
Black Level Raise
70°
Gamma Shift
49°

The TV has a very good viewing angle. The image becomes less colorful and loses brightness at wide angles, but it's still quite watchable and is good enough for a wide seating area.

7.2
Picture Quality
Reflections
Screen Finish
Semi-gloss
Total Reflections
5.7%
Indirect Reflections
0.4%
Calculated Direct Reflections
5.3%

The TV has only decent reflection handling. It's not terrible, but bright light sources, like lights or windows, are distracting on this TV. Thankfully, the TV is quite bright, so it's still pleasant to watch, even with noticeable reflections. If you want a Samsung TV with better reflection handling, check out the Samsung The Frame 2024 QLED.

8.5
Picture Quality
HDR Native Gradient
100% Black to 50% Gray
8.0
50% Gray to 100% White
8.0
100% Black to 50% Red
10
50% Red to 100% Red
8.0
100% Black to 50% Green
8.0
50% Green to 100% Green
8.0
100% Black to 50% Blue
10
50% Blue to 100% Blue
8.0

The TV has impressive HDR gradient handling. Some banding is noticeable in all color bands except dark reds and blues, but overall it's a stellar performance, and you won't notice anything in practice.

6.3
Picture Quality
Low-Quality Content Smoothing
Smoothing
6.0
Detail Preservation
7.0

Unfortunately, the TV has unremarkable low-quality content smoothing. Low-bitrate content, or content watched from low-quality sources, has significant macro-blocking in dark areas, and there's a fair loss of sharp detail.

7.5
Picture Quality
Upscaling: Sharpness Processing

The Samsung Q80C has good upscaling performance. Lower-resolution content is upscaled well without noticeable or annoying issues.

Picture Quality
Pixels
Subpixel Layout
RGB
Type LED
Sub-Type
IPS

The Samsung Q80C uses an ADS panel, a type of IPS panel with many of the same characteristics. As it uses an RGB subpixel layout, this TV is well suited for text clarity when used as a PC monitor, as Windows ClearType handles RGB layouts well.

Motion
8.2
Motion
Response Time
80% Response Time
5.5 ms
100% Response Time
9.7 ms

This TV has a great response time. There's overshoot with transitions occurring in very dark scenes, and it causes inverse ghosting. Still, it quickly settles and won't be distracting unless you're sensitive to overshoot artifacts.

9.9
Motion
Flicker-Free
Flicker-Free
No
PWM Dimming Frequency
960 Hz

The Samsung Q80C uses pulse width modulation (PWM) to dim its backlight, and the flicker frequency changes depending on the picture modes and settings you use. Unlike the Samsung Q80B QLED, the only flicker-free mode here is when you set the TV to ECO Mode with the brightness to 50 (Max). Movie Mode flickers at 960Hz, which you won't notice in practice. All other modes flicker at 120Hz at all brightness levels or 60Hz if BFI is enabled.

Motion
Black Frame Insertion (BFI)
Optional BFI
Yes
Min Flicker For 60 fps
60 Hz
60Hz For 60 fps
Yes
120Hz For 120 fps
No
Min Flicker for 60 fps in Game Mode
60 Hz

The panel has an option backlight strobing feature, commonly known as black frame insertion. Unlike 2022's Samsung Q80B QLED, you can't make BFI work at 120Hz on this TV, so you're stuck at 60Hz if you want to use it. It's meant to reduce motion blur, but it duplicates images and reduces the panel's brightness, so it's distracting to use.

Motion
Motion Interpolation
Motion Interpolation (30 fps)
Yes
Motion Interpolation (60 fps)
Yes

The Samsung Q80C's motion interpolation feature, which goes up to 120Hz, is disappointing. Small objects leave blocky artifacts as you move them. For real content, any motion leaves significant artifacts which are distracting. As is typical of motion interpolation, it only worsens as the action ramps up.

6.7
Motion
Stutter
Frame Hold Time @ 24 fps
32.0 ms
Frame Hold Time @ 60 fps
7.0 ms

The Samsung Q80C has a very good response time, resulting in noticeable stutter when playing 24 fps content. It's very evident in slow-panning shots. If it bothers you, try enabling motion interpolation, although that brings its own share of problems, especially on this TV. Unfortunately, there's no perfect solution.

10
Motion
24p Judder
Judder-Free 24p
Yes
Judder-Free 24p via 60p
Yes
Judder-Free 24p via 60i
Yes
Judder-Free 24p via Native Apps
Yes

The Samsung Q80C automatically removes judder from any source, which is fantastic and greatly improves perceived motion in movies.

9.4
Motion
Variable Refresh Rate
Native Refresh Rate
120 Hz (except 50")
Variable Refresh Rate
Yes
HDMI Forum VRR
Yes
FreeSync
Yes
G-SYNC Compatible
Yes
4k VRR Maximum
120 Hz
4k VRR Minimum
< 20 Hz
1080p VRR Maximum
120 Hz
1080p VRR Minimum
< 20 Hz
1440p VRR Maximum
120 Hz
1440p VRR Minimum
< 20 Hz
VRR + Local Dimming Yes

The Samsung Q80C works with all VRR technologies, so you can get a tear-free gaming experience no matter your gaming system. It also supports sources with Low Framerate Compensation (LFC). If your framerate dips below the VRR range, the TV will support multiplying frames, ensuring a tear-free experience even in the heaviest gaming scenes. Note that the 50" model is limited to a 60Hz refresh rate and doesn't have VRR.

Inputs
9.7
Inputs
Input Lag
1080p @ 60Hz
10.6 ms
1080p @ 60Hz Outside Game Mode
95.3 ms
1080p @ 120Hz
6.0 ms
1080p @ 144Hz
N/A
1440p @ 60Hz
10.8 ms
1440p @ 120Hz
5.9 ms
1440p @ 144Hz
N/A
4k @ 60Hz
10.5 ms
4k @ 60Hz + 10-Bit HDR
10.5 ms
4k @ 60Hz @ 4:4:4
10.5 ms
4k @ 60Hz Outside Game Mode
72.1 ms
4k @ 60Hz With Interpolation
23.2 ms
4k @ 120Hz
6.0 ms
4k @ 144Hz
N/A
8k @ 60Hz
N/A

The TV's input lag is superbly low. You must set the TV to Game Mode for the lowest input lag possible. If you enable Samsung's Game Motion Plus, the motion interpolation feature, the input lag jumps to 23.2 ms, which is still good enough for casual gaming.

9.6
Inputs
Supported Resolutions
Resolution 4k
480p @ 59.94Hz (Widescreen)
Yes
720p @ 59.94Hz
Yes
1080p @ 60Hz @ 4:4:4
Yes
1080p @ 120Hz
Yes
1080p @ 144Hz
No
1440p @ 60Hz
Yes
1440p @ 120Hz
Yes
1440p @ 144Hz
No
4k @ 60Hz
Yes
4k @ 60Hz @ 4:4:4
Yes
4k @ 120Hz
Yes
4k @ 120Hz @ 4:4:4
Yes
4k @ 144Hz
No
8k @ 30Hz or 24Hz
No
8k @ 60Hz
No

The Samsung Q80C supports all common resolutions up to 4k @ 120Hz. It also displays clear text with proper chroma 4:4:4, as long as you set the input to PC.

Inputs
PS5 Compatibility
Auto Low Latency Mode (ALLM)
Yes
4k @ 120Hz
Yes
1440p @ 120Hz
Yes
1080p @ 120Hz
Yes
HDR
Yes
VRR
Yes

This TV can take full advantage of the PlayStation 5, with full 4k @ 120Hz and HDMI Forum VRR support. Note that the 50" model is limited to a 60Hz refresh rate.

Inputs
Xbox Series X|S Compatibility
Auto Low Latency Mode (ALLM)
Yes
4k @ 120Hz
Yes
1440p @ 120Hz
Yes
1080p @ 120Hz
Yes
HDR
Yes
VRR
Yes

This TV can take full advantage of the Xbox Series X or S, with full 4k @ 120Hz support and both HDMI Forum VRR and AMD FreeSync Premium Pro. Note that the 50" model is limited to a 60Hz refresh rate and does not have VRR.

Inputs
Inputs Specifications
HDR10
Yes
HDR10+
Yes
Dolby Vision
No
HLG
Yes
HDMI 2.0 Full Bandwidth
Yes (HDMI 1,2,3,4)
HDMI 2.1 Class Bandwidth
Yes (HDMI 1,2,3,4)
CEC Yes
HDCP 2.2 Yes (HDMI 1,2,3,4)
ATSC Tuner
1.0
USB 3.0
No
Variable Analog Audio Out No
Wi-Fi Support Yes (2.4 GHz, 5 GHz)

All four HDMI ports support 2.1 bandwidth, which is great for connecting multiple modern consoles or high-end PCs to this TV. The TV doesn't support Dolby Vision, but it does support the less supported HDR10+ format. Its tuner also only supports ATSC 1.0, so you can't use it to watch over-the-air 4k content in the United States. Note that the 50" model of the Samsung Q80C is limited to HDMI 2.0 bandwidth on all four ports.

Inputs
Input Photos
Inputs
Total Inputs
HDMI 4
USB 2
Digital Optical Audio Out 1
Analog Audio Out 3.5mm 0
Analog Audio Out RCA 0
Component In 0
Composite In 0
Tuner (Cable/Ant) 1
Ethernet 1
DisplayPort 0
IR In 0
Inputs
Audio Passthrough
ARC/eARC Port
eARC
eARC: Dolby Atmos Over Dolby Digital Plus
Yes
eARC: Dolby Digital Plus 7.1
Yes
eARC: LPCM 7.1 Over Dolby MAT
Yes
eARC: Dolby TrueHD 7.1
Yes
eARC: DTS:X Over DTS-HD MA
No
eARC: DTS-HD Master Audio 7.1
No
eARC: LPCM Channels (Bitstream)
7.1
ARC: Dolby Digital 5.1
Yes
ARC: DTS 5.1
No
Optical: Dolby Digital 5.1
Yes
Optical: DTS 5.1
No

The Samsung Q80C has eARC support, so you can pass lossless Dolby Atmos audio to a compatible receiver. Unfortunately, it doesn't support any DTS audio formats, so DVDs and Blu-rays don't sound their best on this TV as they use DTS for their audio tracks.

Sound Quality
6.4
Sound Quality
Frequency Response
Low-Frequency Extension
84.76 Hz
Std. Dev. @ 70
2.28 dB
Std. Dev. @ 80
3.38 dB
Std. Dev. @ Max
6.13 dB
Max
85.2 dB SPL
Dynamic Range Compression
5.52 dB

The TV has a mediocre frequency response. As on most TV speakers, the bass is basically absent, and its sound reproduction becomes less accurate as you raise the volume. The output frequencies deviate significantly from what they should be at the TV's max volume, which isn't that loud, so the sound feels like it's not quite what it should be. There's also a fair amount of compression artifacts, so it doesn't sound good at max volume.

7.5
Sound Quality
Distortion
Weighted THD @ 80
0.058
Weighted THD @ Max
0.231
IMD @ 80
3.02%
IMD @ Max
4.65%

The Samsung Q80C has good distortion performance. It's surprisingly good for total harmonic distortion; most happens in the bass range and lower mid-range, which is less audible to human ears. Once you get to the middle point of the mid-range all the way to the treble, there's very little distortion, which is solid. It doesn't perform as well when you crank up the volume, but even then, it's decent.

Smart Features
8.5
Smart Features
Interface
Smart OS Tizen
Version 2023
Ease of Use
Easy
Smoothness
Very Smooth
Time Taken to Select YouTube
2 s
Time Taken to Change Backlight
5 s
Advanced Options
Many

The TV uses the 2023 version of Samsung's proprietary Tizen OS, which is fast and easy to use. Finding content is easy, and moving between apps and inputs becomes intuitive.

0
Smart Features
Ad-Free
Ads
Yes
Opt-out
No
Suggested Content in Home
Yes
Opt-out of Suggested Content
No

Like with most TVs, there are ads in the interface, and you can't fully disable them.

8.5
Smart Features
Apps and Features
App Selection
Great
App Smoothness
Average
Cast Capable
Yes
USB Drive Playback
Yes
USB Drive HDR Playback
Yes
HDR in Netflix
Yes
HDR in YouTube
Yes

The Samsung app store has a ton of apps available, and you're sure to find any popular mainstream streaming app in the list of options.

8.5
Smart Features
Remote
Size
Small
Voice Control
Many Features
CEC Menu Control
Yes
Other Smart Features
Yes
Remote App Samsung SmartThings

The Samsung Q80C QLED uses the 2023 version of Samsung's remote control. There are buttons dedicated to specific streaming apps, which can vary by region. It has an integrated microphone for voice commands, and it works well; you can change the input, ask to open specific apps and search within them, and ask for time or the weather. The remote has a rechargeable battery, which you can charge through USB-C or solar energy.

Smart Features
TV Controls

There's a button below the bezel at the very center of the screen. You can use it to turn the TV On or Off, and change the channels, the volume, and the input source.

Smart Features
In The Box

  • Remote Control
  • Power cable
  • User guides and manuals

Smart Features
Misc
Power Consumption 65 W
Power Consumption (Max) 245 W
Firmware 1205