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- Table of Contents
- Top
- Main Differences
- Market Context
- Design
- Picture Quality
- Motion
- Inputs
- Sound Quality
- Smart Features
- Comments
TCL 8 Series 2019/Q825 QLED vs LG C9 OLED
Side-by-Side Comparison
Products
TCL 8 Series 2019/Q825 QLED
LG C9 OLED
Tested using Methodology v1.5
Updated May 29, 2023 03:08 PM
SEE PRICE
Amazon.comTested using Methodology v1.5
Updated Apr 12, 2024 03:47 PM
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Amazon.com
TypeLED
Sub-TypeVA
Resolution4k
TypeOLED
Sub-TypeWRGB
Resolution4k
Variants
- 65Q825 (65")
- 75Q825 (75")
- OLED55C9PUA (55")
- OLED65C9PUA (65")
- OLED77C9PUA (77")
Our Verdict
TCL 8 Series 2019/Q825 QLED
LG C9 OLED
Full comparison details regarding individual product score sets can be found in the section below
Check Price
55"
55"
OLED55C9PUA
Searching
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65Q825
Searching
Finding store65"
OLED65C9PUA
Searching
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75Q825
Searching
Finding store75"
77"
77"
OLED77C9PUA
Searching
Finding storeMain Differences for-
-
Threshold
Full Comparison
Market Context
Market Context
Design
Style
8.5
9.5
Design Picture
Curved
No
No
Stand
Stand Picture
Back
Back Picture
Wall Mount
VESA 300x300
VESA 300x200
Borders
Borders Picture
Borders
0.35" (0.9 cm)
0.37" (0.9 cm)
Thickness
Thickness Picture
Max Thickness
3.19" (8.1 cm)
1.87" (4.8 cm)
Build Quality
8.0
9.0
Build quality picture
Picture Quality
Contrast
9.4
10
Checkerboard Picture
Native Contrast
6,649 : 1
Inf : 1
Contrast with local dimming
39,812 : 1
N/A
Local Dimming
6.5
10
Local Dimming Video
Local Dimming
Yes
No
Backlight
Full-Array
No Backlight
SDR Peak Brightness
9.2
7.1
SDR Real Scene Peak Brightness
907 cd/m²
335 cd/m²
SDR Peak 2% Window
1,419 cd/m²
447 cd/m²
SDR Peak 10% Window
1,800 cd/m²
444 cd/m²
SDR Peak 25% Window
1,861 cd/m²
398 cd/m²
SDR Peak 50% Window
1,199 cd/m²
330 cd/m²
SDR Peak 100% Window
656 cd/m²
157 cd/m²
SDR Sustained 2% Window
1,322 cd/m²
430 cd/m²
SDR Sustained 10% Window
1,760 cd/m²
426 cd/m²
SDR Sustained 25% Window
1,818 cd/m²
382 cd/m²
SDR Sustained 50% Window
1,185 cd/m²
317 cd/m²
SDR Sustained 100% Window
654 cd/m²
151 cd/m²
SDR ABL
0.052
0.072
HDR Peak Brightness
9.3
7.3
HDR Real Scene Peak Brightness
1,379 cd/m²
726 cd/m²
HDR Peak 2% Window
1,414 cd/m²
855 cd/m²
HDR Peak 10% Window
1,822 cd/m²
845 cd/m²
HDR Peak 25% Window
1,884 cd/m²
530 cd/m²
HDR Peak 50% Window
1,215 cd/m²
301 cd/m²
HDR Peak 100% Window
664 cd/m²
145 cd/m²
HDR Sustained 2% Window
1,311 cd/m²
814 cd/m²
HDR Sustained 10% Window
1,775 cd/m²
802 cd/m²
HDR Sustained 25% Window
1,836 cd/m²
506 cd/m²
HDR Sustained 50% Window
1,199 cd/m²
286 cd/m²
HDR Sustained 100% Window
661 cd/m²
138 cd/m²
HDR ABL
0.052
0.109
Gray Uniformity
6.9
8.6
50% Uniformity Picture
50% Std. Dev.
2.125%
0.989%
50% DSE
0.207%
0.128%
5% Uniformity Picture
5% Std. Dev.
2.381%
0.499%
5% DSE
0.131%
0.102%
Viewing Angle
5.5
8.8
Viewing Angle Video
Chroma Graph
Color Washout
25°
49°
Hue Graph
Color Shift
25°
31°
Lightness Graph
Brightness Loss
35°
67°
Black Level Raise
18°
70°
Gamma Shift
19°
67°
Black Uniformity
9.3
10
Native Black Uniformity Picture
Native Std. Dev.
0.618%
0.249%
Black Uniformity Picture with Local Dimming
Std. Dev. w/ L.D.
0.301%
N/A
Reflections
7.6
9.3
Reflections Picture
Average Room Off Picture
Bright Room Off Picture
Screen Finish
Semi-gloss
Glossy
Total Reflections
4.9%
1.4%
Indirect Reflections
0.4%
0.2%
Calculated Direct Reflections
4.5%
1.2%
Pre Calibration
4.8
7.6
Pre White Balance Picture
Pre Gamma Curve Picture
Pre Color Picture
White Balance dE
6.02
3.46
Color dE
4.25
2.11
Gamma
2.45
2.17
Color Temperature
5,526 K
5,929 K
Picture Mode
Movie
Expert (Dark Room)
Color Temp Setting
Warm
Warm 2
Gamma Setting
2.2
2.2
Post Calibration
9.6
9.5
Post White Balance Picture
Post Gamma Curve Picture
Post Color Picture
White Balance dE
0.19
0.44
Color dE
0.81
0.91
Gamma
2.20
2.18
Color Temperature
6,501 K
6,539 K
White Balance Calibration
11 point
22 point
Color Calibration
Yes
Yes
Auto-Calibration Function
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
OLED
Sub-Type
VA
WRGB
Color Gamut
8.4
8.6
Wide Color Gamut
Yes
Yes
Color Gamut DCI-P3 Picture
DCI P3 xy
90.40%
97.21%
DCI P3 uv
93.82%
98.68%
Color Gamut Rec.2020 Picture
Rec 2020 xy
70.05%
71.57%
Rec 2020 uv
80.47%
75.53%
EOTF
Color Volume
8.1
7.4
P3 Color Volume ITP Picture
Normalized DCI P3 Coverage ITP
88.0%
84.6%
10,000 cd/m² DCI P3 Coverage ITP
56.3%
46.8%
2020 Color Volume ITP Picture
Normalized Rec 2020 Coverage ITP
73.4%
61.7%
10,000 cd/m² Rec 2020 Coverage ITP
46.5%
34.4%
Gradient
7.0
9.0
Gradient Picture
Color Depth
10 Bit
10 Bit
Red (Std. Dev.)
0.139
0.081
Green (Std. Dev.)
0.156
0.091
Blue (Std. Dev.)
0.105
0.072
Gray (Std. Dev.)
0.172
0.074
Temporary Image Retention
10
10
Image Retention Picture
IR after 0 min recovery
0.00%
0.00%
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
0.00%
0.00%
Permanent Burn-In Risk
10
2.0
Permanent Burn-In Risk
No
Yes
Motion
Response Time
7.9
9.9
Motion Blur Picture
Response Time Chart
80% Response Time
5.5 ms
0.2 ms
100% Response Time
11.9 ms
2.4 ms
Flicker-Free
9.9
10
Backlight chart
Flicker-Free
No
No
PWM Dimming Frequency
960 Hz
0 Hz
Black Frame Insertion (BFI)
10
8.7
BFI Picture
BFI Frequency Picture
Optional BFI
Yes
Yes
Min Flicker for 60 fps
60 Hz
60 Hz
60 Hz for 60 fps
Yes
Yes
120 Hz for 120 fps
Yes
No
Min Flicker for 60 fps in Game Mode
60 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)
Yes
Yes
Stutter
7.2
5.0
Frame Hold Time @ 24 fps
29.8 ms
39.3 ms
Frame Hold Time @ 60 fps
4.8 ms
14.3 ms
24p Judder
10
10
Judder-Free 24p
Yes
Yes
Judder-Free 24p via 60p
Yes
Yes
Judder-Free 24p via 60i
Yes
Yes
Judder-Free 24p via Native Apps
Yes
Yes
Variable Refresh Rate
0.0
7.6
Native Refresh Rate
120 Hz
120 Hz
Variable Refresh Rate
No
Yes
HDMI Forum VRR
No
Yes
FreeSync
No
No
G-SYNC Compatible
No
Yes (NVIDIA Certified)
4k VRR Maximum
N/A
60 Hz
4k VRR Minimum
No VRR support
40 Hz
1080p VRR Maximum
N/A
120 Hz
1080p VRR Minimum
No VRR support
40 Hz
1440p VRR Maximum
N/A
120 Hz
1440p VRR Minimum
No VRR support
40 Hz
VRR Supported Connectors
No VRR support
HDMI
Inputs
Input Lag
7.3
8.8
1080p @ 60 Hz
26.8 ms
13.5 ms
1080p @ 60 Hz Outside Game Mode
135.1 ms
100.8 ms
1440p @ 60 Hz
27.0 ms
13.9 ms
4k @ 60 Hz
26.2 ms
13.5 ms
4k @ 60 Hz + 10 bit HDR
28.8 ms
13.4 ms
4k @ 60 Hz @ 4:4:4
26.4 ms
13.3 ms
4k @ 60 Hz Outside Game Mode
118.1 ms
50.6 ms
4k @ 60 Hz With Interpolation
127.2 ms
96.7 ms
8k @ 60 Hz
N/A
N/A
1080p @ 120 Hz
N/A
6.8 ms
1440p @ 120 Hz
N/A
6.6 ms
4k @ 120 Hz
N/A
1080p with Variable Refresh Rate
N/A
6.3 ms
1440p with VRR
N/A
6.7 ms
4k with VRR
N/A
15.9 ms
8k with VRR
N/A
N/A
Auto Low Latency Mode (ALLM)
Yes
Yes
Supported Resolutions
8.3
9.6
Resolution
4k
4k
1080p @ 60 Hz @ 4:4:4
Yes
Yes
1080p @ 120 Hz
No
Yes (native support)
1440p @ 60 Hz
Yes (forced resolution required)
Yes (forced resolution required)
1440p @ 120 Hz
No
Yes (native support)
4k @ 60 Hz
Yes
Yes
4k @ 60 Hz @ 4:4:4
Yes
Yes
4k @ 120 Hz
No
8k @ 30 Hz or 24 Hz
No
No
8k @ 60 Hz
No
No
Input Photos
Side Inputs Picture
Rear Inputs Picture
Total Inputs
HDMI
4
4
USB
1
3
Digital Optical Audio Out
1
1
Analog Audio Out 3.5mm
1
1
Analog Audio Out RCA
0
0
Component In
0
0
Composite In
1 (incl. adapter)
1 (incl. adapter)
Tuner (Cable/Ant)
1
1
Ethernet
1
1
DisplayPort
0
0
IR In
0
0
SD/SDHC
0
0
Inputs Specifications
HDR10
Yes
Yes
HDR10+
No
No
Dolby Vision
Yes
Yes
HLG
Yes
Yes
3D
No
No
HDMI 2.0 Full Bandwidth
Yes (HDMI 1,2,3,4)
Yes (HDMI 1,2,3,4)
HDMI 2.1
No
Yes (HDMI 1,2,3,4)
CEC
Yes
Yes
HDCP 2.2
Yes (HDMI 1,2,3,4)
Yes (HDMI 1,2,3,4)
USB 3.0
No
No
Variable Analog Audio Out
Yes
Yes
Wi-Fi Support
Yes (2.4 GHz, 5 GHz)
Yes (2.4 GHz, 5 GHz)
Audio Passthrough
ARC
Yes (HDMI 4)
Yes (HDMI 2)
eARC support
No
Yes
Dolby Atmos via TrueHD via eARC
No
Yes
DTS:X via DTS-HD MA via eARC
No
Yes
5.1 Dolby Digital via ARC
Yes
Yes
5.1 DTS via ARC
Yes
Yes
5.1 Dolby Digital via Optical
Yes
Yes
5.1 DTS via Optical
Yes
Yes
Sound Quality
Frequency Response
7.4
7.4
Frequency Response
Low-Frequency Extension
71.27 Hz
67.27 Hz
Std. Dev. @ 70
4.30 dB
2.67 dB
Std. Dev. @ 80
4.02 dB
2.74 dB
Std. Dev. @ Max
4.85 dB
4.94 dB
Max
89.3 dB SPL
87.8 dB SPL
Dynamic Range Compression
2.14 dB
4.00 dB
Distortion
7.9
6.0
Total Harmonic Distortion
Weighted THD @ 80
0.061
0.263
Weighted THD @ Max
0.326
3.477
IMD @ 80
1.10%
10.58%
IMD @ Max
1.57%
25.15%
Smart Features
Interface
8.0
8.5
Smart TV Picture
Smart OS
Roku TV
WebOS
Version
9.1.2
4.5
Ease of Use
Easy
Easy
Smoothness
Very Smooth
Average
Time Taken to Select YouTube
4 s
2 s
Time Taken to Change Backlight
2 s
7 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
8.0
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
7.0
9.0
Remote Picture
Size
Small
Large
Voice Control
Search, Some Other Features
Many Features
CEC Menu Control
Limited Support
Yes
Other Smart Features
No
Yes
Remote App
Roku
LG TV Plus
TV Controls
Controls Picture
In The Box
In The Box Picture
Misc
Power Consumption
71 W
89 W
Power Consumption (Max)
238 W
171 W
Firmware
9.1.2 build 6463-88
03.50.22
Check Price
55"
55"
OLED55C9PUA
Searching
Finding store65"
65Q825
Searching
Finding store65"
OLED65C9PUA
Searching
Finding store75"
75Q825
Searching
Finding store75"
77"
77"
OLED77C9PUA
Searching
Finding store
TCL 8 Series 2019/Q825 QLED
LG C9 OLED
Comments
TCL 8 Series 2019/Q825 QLED vs LG C9 OLED: Main Discussion
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