Notice: Your browser is not supported or outdated so some features of the site might not be available.
- Table of Contents
- Top
- Main Differences
- Design
- Picture Quality
- Motion
- Inputs
- Sound Quality
- Smart Features
- Comments
LG UN7300 vs Samsung The Sero
Side-by-Side Comparison
Products
LG UN7300
Samsung The Sero
Tested using Methodology v1.6
Updated Jan 18, 2024 10:12 PM
SEE PRICE
Amazon.comTested using Methodology v1.6
Updated Nov 16, 2022 08:13 PM
SEE PRICE
Amazon.com
TypeLED
Sub-TypeIPS
Resolution4k
TypeLED
Sub-TypeIPS
Resolution4k
Variants
- 43UN7300PUF (43")
- 49UN7300AUD (49")
- 50UN7300PUF (50")
- 55UN7300PUF (55")
- 65UN7300PUF (65")
- 70UN7370PUC (70")
- 75UN7370PUH (75")
- QN43LS05TAFXZA (43")
Our Verdict
LG UN7300
Samsung The Sero
Overall, the Samsung The Sero is marginally better than the LG UN7300. The Samsung has a higher peak brightness, better color accuracy, and a much better HDR color gamut. However, the LG has significantly better reflection handling and black uniformity.
Check Price
43"
43UN7300PUF
Searching
Finding store43"
QN43LS05TAFXZA
Searching
Finding store49"
49UN7300AUD
Searching
Finding store49"
50"
50UN7300PUF
Searching
Finding store50"
55"
55UN7300PUF
Searching
Finding store55"
65"
65UN7300PUF
Searching
Finding store65"
70"
70UN7370PUC
Searching
Finding store70"
75"
75UN7370PUH
Searching
Finding store75"
Main Differences forMixed Usage
Mixed Usage
Threshold
Mixed Usage
6.7
6.9
Reflections
8.5
7.2
SDR Brightness
6.1
7.6
Black Uniformity
6.4
4.7
Full Comparison
Design
Style
Design Picture
Curved
No
No
Accelerated Longevity Test
Uniformity Pictures
Longevity Graph
Stand
Stand Picture
Back
Back Picture
Wall Mount
VESA 300x300
No Mount
Borders
Borders Picture
Borders
0.63" (1.6 cm)
0.63" (1.6 cm)
Thickness
Thickness Picture
Max Thickness
3.50" (8.9 cm)
2.52" (6.4 cm)
Build Quality
7.0
8.5
Build quality picture
Picture Quality
Contrast
6.1
6.3
Checkerboard Picture
Native Contrast
1,053 : 1
1,169 : 1
Contrast with local dimming
N/A
N/A
SDR Brightness
6.1
7.6
Real Scene Peak Brightness
249 cd/m²
398 cd/m²
Peak 2% Window
248 cd/m²
166 cd/m²
Peak 10% Window
284 cd/m²
422 cd/m²
Peak 25% Window
284 cd/m²
421 cd/m²
Peak 50% Window
284 cd/m²
420 cd/m²
Peak 100% Window
283 cd/m²
420 cd/m²
Sustained 2% Window
247 cd/m²
164 cd/m²
Sustained 10% Window
284 cd/m²
422 cd/m²
Sustained 25% Window
284 cd/m²
421 cd/m²
Sustained 50% Window
284 cd/m²
420 cd/m²
Sustained 100% Window
283 cd/m²
419 cd/m²
Automatic Brightness Limiting (ABL)
0.010
0.062
Local Dimming
0.0
0.0
LD Video, Moving Object
LD Video, Real Content
LD Video, Real Content Side View
Local Dimming
No
No
Backlight
Direct
Edge
Local Dimming In Game Mode
0.0
0.0
LD Video, Moving Object
LD Video, Real Content
LD Video, Real Content Side View
Local Dimming
No
No
Backlight
Direct
Edge
HDR Brightness
5.5
6.1
EOTF
Real Scene Highlight
310 cd/m²
410 cd/m²
Peak 2% Window
306 cd/m²
210 cd/m²
Peak 10% Window
354 cd/m²
441 cd/m²
Peak 25% Window
354 cd/m²
439 cd/m²
Peak 50% Window
354 cd/m²
439 cd/m²
Peak 100% Window
354 cd/m²
439 cd/m²
Sustained 2% Window
306 cd/m²
208 cd/m²
Sustained 10% Window
354 cd/m²
440 cd/m²
Sustained 25% Window
354 cd/m²
439 cd/m²
Sustained 50% Window
354 cd/m²
438 cd/m²
Sustained 100% Window
354 cd/m²
438 cd/m²
Automatic Brightness Limiting (ABL)
0.010
0.049
HDR Brightness In Game Mode
5.6
6.1
Game Mode EOTF
Real Scene Highlight
319 cd/m²
415 cd/m²
Peak 2% Window
306 cd/m²
174 cd/m²
Peak 10% Window
347 cd/m²
444 cd/m²
Peak 25% Window
347 cd/m²
442 cd/m²
Peak 50% Window
346 cd/m²
442 cd/m²
Peak 100% Window
346 cd/m²
441 cd/m²
Sustained 2% Window
306 cd/m²
172 cd/m²
Sustained 10% Window
347 cd/m²
442 cd/m²
Sustained 25% Window
346 cd/m²
441 cd/m²
Sustained 50% Window
346 cd/m²
441 cd/m²
Sustained 100% Window
346 cd/m²
440 cd/m²
Automatic Brightness Limiting (ABL)
0.008
0.062
Gray Uniformity
7.3
7.8
50% Uniformity Picture
50% Std. Dev.
3.878%
5.082%
50% DSE
0.202%
0.146%
5% Uniformity Picture
5% Std. Dev.
0.508%
0.635%
5% DSE
0.061%
0.074%
Black Uniformity
6.4
4.7
Native Black Uniformity Picture
Native Std. Dev.
1.739%
2.884%
Black Uniformity Picture with Local Dimming
Std. Dev. w/ L.D.
N/A
N/A
Viewing Angle
6.5
7.0
Viewing Angle Video
Chroma Graph
Color Washout
25°
29°
Hue Graph
Color Shift
35°
60°
Lightness Graph
Brightness Loss
27°
33°
Black Level Raise
70°
70°
Gamma Shift
29°
24°
Reflections
8.5
7.2
Reflections Picture
Average Room Off Picture
Bright Room Off Picture
Screen Finish
Semi-gloss
Semi-gloss
Total Reflections
3.1%
5.7%
Indirect Reflections
0.8%
0.5%
Calculated Direct Reflections
2.2%
5.2%
Pre Calibration
6.9
8.5
Pre White Balance Picture
Pre Gamma Curve Picture
Pre Color Picture
White Balance dE
4.70
1.99
Color dE
2.35
2.12
Gamma
2.11
2.12
Color Temperature
6,782 K
6,622 K
Picture Mode
Expert (Dark Room)
Movie
Color Temp Setting
Warm 2
Warm 2
Gamma Setting
2.2
2.2
Post Calibration
9.3
9.4
Post White Balance Picture
Post Gamma Curve Picture
Post Color Picture
White Balance dE
0.44
0.36
Color dE
1.18
1.18
Gamma
2.20
2.20
Color Temperature
6,748 K
6,664 K
White Balance Calibration
22 point
20 point
Color Calibration
Yes
Yes
480p Input
8.0
8.0
480p Picture
720p Input
8.0
8.0
720p Picture
1080p Input
9.0
9.0
1080p Picture
4k Input
10
10
4k Picture
8k Input
0.0
0.0
8k Picture
Pixels
Pixels Picture
Type
LED
LED
Sub-Type
IPS
IPS
Color Gamut
7.2
8.0
Wide Color Gamut
No
Yes
Color Gamut DCI-P3 Picture
DCI P3 xy
81.92%
88.07%
DCI P3 uv
86.44%
93.61%
Color Gamut Rec.2020 Picture
Rec 2020 xy
58.85%
65.31%
Rec 2020 uv
63.02%
72.16%
Color Volume
6.5
6.8
P3 Color Volume ITP Picture
Normalized DCI P3 Coverage ITP
72.9%
76.6%
10,000 cd/m² DCI P3 Coverage ITP
29.6%
26.5%
2020 Color Volume ITP Picture
Normalized Rec 2020 Coverage ITP
57.1%
58.5%
10,000 cd/m² Rec 2020 Coverage ITP
22.9%
20.3%
Gradient
7.2
8.6
Gradient Picture
Color Depth
10 Bit
10 Bit
Red (Std. Dev.)
0.132
0.100
Green (Std. Dev.)
0.130
0.107
Blue (Std. Dev.)
0.097
0.080
Gray (Std. Dev.)
0.204
0.084
Temporary Image Retention
10
10
Image Retention Picture
IR after 0 min recovery
0.00%
0.01%
IR after 2 min recovery
0.00%
0.00%
IR after 4 min recovery
0.00%
0.00%
IR after 6 min recovery
0.00%
0.00%
IR after 8 min recovery
0.00%
0.00%
IR after 10 min recovery
0.05%
0.00%
Permanent Burn-In Risk
10
10
Permanent Burn-In Risk
No
No
Motion
Response Time
7.3
7.5
Motion Blur Picture
Response Time Chart
80% Response Time
5.4 ms
5.0 ms
100% Response Time
17.4 ms
16.0 ms
Flicker-Free
4.0
4.0
Backlight chart
Flicker-Free
No
No
PWM Dimming Frequency
120 Hz
120 Hz
Black Frame Insertion (BFI)
5.4
10
BFI Picture
BFI Frequency Picture
Optional BFI
No
Yes
Min Flicker For 60 fps
120 Hz
60 Hz
60Hz For 60 fps
No
Yes
120Hz For 120 fps
N/A
N/A
Min Flicker for 60 fps in Game Mode
120 Hz
60 Hz
Motion Interpolation
Motion Interpolation (30 fps) Picture
Motion Interpolation (30 fps)
Yes
Yes
Motion Interpolation (60 fps) Picture
Motion Interpolation (60 fps)
No
No
Stutter
8.1
7.9
Frame Hold Time @ 24 fps
24.3 ms
25.7 ms
Frame Hold Time @ 60 fps
0.0 ms
0.7 ms
24p Judder
7.8
10
Judder-Free 24p
Yes
Yes
Judder-Free 24p via 60p
No
Yes
Judder-Free 24p via 60i
No
Yes
Judder-Free 24p via Native Apps
Yes
Yes
Variable Refresh Rate
0.0
0.0
Native Refresh Rate
60 Hz
60 Hz
Variable Refresh Rate
No
No
HDMI Forum VRR
No
No
FreeSync
No
No
G-SYNC Compatible
No
No
4k VRR Maximum
N/A
N/A
4k VRR Minimum
No VRR support
No VRR support
1080p VRR Maximum
N/A
N/A
1080p VRR Minimum
No VRR support
No VRR support
1440p VRR Maximum
N/A
N/A
1440p VRR Minimum
No VRR support
No VRR support
VRR Supported Connectors
No VRR support
No VRR support
Inputs
Input Lag
9.7
9.7
1080p @ 60Hz
9.9 ms
9.5 ms
1080p @ 60Hz Outside Game Mode
110.9 ms
75.8 ms
1440p @ 60Hz
9.6 ms
9.0 ms
4k @ 60Hz
9.7 ms
9.1 ms
4k @ 60Hz + 10-Bit HDR
9.7 ms
9.1 ms
4k @ 60Hz @ 4:4:4
9.7 ms
9.2 ms
4k @ 60Hz Outside Game Mode
99.0 ms
58.9 ms
4k @ 60Hz With Interpolation
99.0 ms
25.2 ms
8k @ 60Hz
N/A
N/A
1080p @ 120Hz
N/A
N/A
1440p @ 120Hz
N/A
N/A
4k @ 120Hz
N/A
N/A
1080p with Variable Refresh Rate
N/A
N/A
1440p with VRR
N/A
N/A
4k with VRR
N/A
N/A
8k with VRR
N/A
N/A
Supported Resolutions
7.5
8.3
Resolution
4k
4k
1080p @ 60Hz @ 4:4:4
Yes
Yes
1080p @ 120Hz
No
No
1440p @ 60Hz
No
Yes (native support)
1440p @ 120Hz
No
No
4k @ 60Hz
Yes
Yes
4k @ 60Hz @ 4:4:4
Yes
Yes
4k @ 120Hz
No
No
8k @ 30Hz or 24Hz
No
No
8k @ 60Hz
No
No
Advanced Console Compatibility
PS5 Screenshot
Xbox Series X Screenshot
Auto Low Latency Mode (ALLM)
Yes
Yes
PS5, 4k @ 120Hz + HDR
No
No
PS5, 4k @ 120Hz
No
No
PS5, 4k @ 60Hz + HDR
Yes
Yes
PS5, 1440p @ 120Hz
No
No
PS5, 1080p @ 120Hz
No
No
PS5, Variable Refresh Rate
No
No
Xbox Series X, 4k @ 120Hz + HDR
No
No
Xbox Series X, 4k @ 120Hz
No
No
Xbox Series X, 4k @ 60Hz + HDR
Yes
Yes
Xbox Series X, 1440p @ 120Hz
No
No
Xbox Series X, 1080p @ 120Hz
No
No
Xbox Series X, Variable Refresh Rate
No
No
Inputs Specifications
HDR10
Yes
Yes
HDR10+
No
No
Dolby Vision
No
No
HLG
Yes
Yes
HDMI 2.0 Full Bandwidth
Yes (HDMI 1,2,3)
Yes (HDMI 1,2,3)
HDMI 2.1 Class Bandwidth
No
No
CEC
Yes
Yes
HDCP 2.2
Yes (HDMI 1,2,3)
Yes (HDMI 1,2,3)
USB 3.0
No
No
Variable Analog Audio Out
No
No
Wi-Fi Support
Yes (2.4 GHz, 5 GHz)
Yes (2.4 GHz, 5 GHz)
Input Photos
Side Inputs Picture
Rear Inputs Picture
Total Inputs
HDMI
3
3
USB
2
2
Digital Optical Audio Out
1
0
Analog Audio Out 3.5mm
0
0
Analog Audio Out RCA
0
0
Component In
1 (shared)
0
Composite In
1 (shared)
0
Tuner (Cable/Ant)
1
1
Ethernet
1
0
DisplayPort
0
0
IR In
0
0
SD/SDHC
0
0
Audio Passthrough
ARC
Yes (HDMI 2)
Yes (HDMI 3)
eARC support
No
Yes
Dolby Atmos via TrueHD via eARC
No
Yes
DTS:X via DTS-HD MA via eARC
No
No
5.1 Dolby Digital via ARC
Yes
Yes
5.1 DTS via ARC
No
No
5.1 Dolby Digital via Optical
Yes
Yes
5.1 DTS via Optical
No
No
Sound Quality
Frequency Response
6.4
7.2
Frequency Response
Low-Frequency Extension
100.79 Hz
71.27 Hz
Std. Dev. @ 70
4.41 dB
2.50 dB
Std. Dev. @ 80
4.34 dB
2.44 dB
Std. Dev. @ Max
6.47 dB
5.18 dB
Max
89.1 dB SPL
86.4 dB SPL
Dynamic Range Compression
4.23 dB
4.35 dB
Distortion
6.4
7.8
Total Harmonic Distortion
Weighted THD @ 80
0.290
0.117
Weighted THD @ Max
1.156
0.250
IMD @ 80
3.34%
0.61%
IMD @ Max
17.09%
2.00%
Smart Features
Interface
8.5
7.5
Smart TV Picture
Smart OS
webOS
Tizen
Version
5.0
2020 (with reduced features)
Ease of Use
Easy
Easy
Smoothness
Average
Average
Time Taken to Select YouTube
2 s
2 s
Time Taken to Change Backlight
7 s
6 s
Advanced Options
Many
Many
Ad-Free
0.0
0.0
Ads Picture
Ads
Yes
Yes
Opt-out
No
No
Suggested Content in Home
Yes
Yes
Opt-out of Suggested Content
No
No
Apps and Features
8.0
8.5
Apps Picture
App Selection
Great
Great
App Smoothness
Average
Average
Cast Capable
Yes
Yes
USB Drive Playback
Yes
Yes
USB Drive HDR Playback
Yes
Yes
HDR in Netflix
Yes
Yes
HDR in YouTube
Yes
Yes
Remote
9.0
8.5
Remote Picture
Size
Large
Small
Voice Control
Many Features
Many Features
CEC Menu Control
Yes
Yes
Other Smart Features
Yes
Yes
Remote App
LG TV Plus
Samsung SmartThings
TV Controls
Controls Picture
In The Box
In The Box Picture
Misc
Power Consumption
49 W
43 W
Power Consumption (Max)
112 W
116 W
Firmware
3.00.60
1301
Check Price
43"
43UN7300PUF
Searching
Finding store43"
QN43LS05TAFXZA
Searching
Finding store49"
49UN7300AUD
Searching
Finding store49"
50"
50UN7300PUF
Searching
Finding store50"
55"
55UN7300PUF
Searching
Finding store55"
65"
65UN7300PUF
Searching
Finding store65"
70"
70UN7370PUC
Searching
Finding store70"
75"
75UN7370PUH
Searching
Finding store75"
LG UN7300
Samsung The Sero
Comments
LG UN7300 vs Samsung The Sero: Main Discussion
What do you think of these products? Let us know below.
Looking for a personalized buying advice from the RTINGS.com experts? Insiders have direct access to buying advice on our insider forum.