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- Table of Contents
- Top
- Main Differences
- Brightness
- Black Level
- Picture Quality
- Color
- Motion
- Processing
- Game Mode Responsiveness
- Motion Handling
- Reflections
- Panel
- Inputs
- Design
- Smart Features
- Sound Quality
- Comments
TCL QM7/QM751G QLED vs LG NANO90 2021
Side-by-Side Comparison
Products
TCL QM7/QM751G QLED
LG NANO90 2021
Tested using Methodology v2.0.1
Updated May 07, 2025 04:46 PM
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Updated Apr 16, 2025 03:47 PM
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Resolution4k
Native Refresh Rate144Hz
TypeLED
Sub-TypeVA
Dolby VisionYes
Screen FinishGlossy
Resolution4k
Native Refresh Rate120 Hz
TypeLED
Sub-TypeIPS
Dolby VisionYes
Screen FinishSemi-gloss
Variants
- 55QM751G (55")
- 65QM751G (65")
- 75QM751G (75")
- 85QM751G (85")
- 98QM751G (98")
- 55NANO90UPA (55")
- 65NANO90UPA (65")
- 75NANO90UPA (75")
- 86NANO90UPA (86")
Our Verdict
TCL QM7/QM751G QLED
LG NANO90 2021
Full comparison details regarding individual product score sets can be found in the section below
Check Price
55"
55QM751G
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55NANO90UPA
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65QM751G
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65NANO90UPA
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75QM751G
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75NANO90UPA
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85QM751G
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86"
86"
86NANO90UPA
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98QM751G
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Main Differences forMixed Usage
Mixed Usage
Threshold
Mixed Usage
7.8
7.2
HDR Brightness
8.1
6.5
Black Uniformity
9.5
5.0
Direct Reflections
5.3
8.4
Upscaling: Sharpness Processing
7.5
4.0
SDR Pre-Calibration Color Accuracy
5.2
3.0
Contrast
8.2
7.0
Lighting Zone Precision
7.5
4.0
SDR Brightness
8.6
7.7
Full Comparison
Brightness
HDR Brightness
8.1
6.5
HDR Hallway Photo
HDR Cityscape Photo
HDR Landscape Photo
Hallway Lights (~1950 cd/m²)
828 cd/m²
305 cd/m²
Yellow Skyscraper (~700 cd/m²)
397 cd/m²
287 cd/m²
Landscape Pool (~300 cd/m²)
299 cd/m²
133 cd/m²
Peak 2% Window
1,315 cd/m²
555 cd/m²
Peak 10% Window
1,555 cd/m²
1,040 cd/m²
Peak 25% Window
1,449 cd/m²
841 cd/m²
Peak 50% Window
899 cd/m²
518 cd/m²
Peak 100% Window
564 cd/m²
468 cd/m²
Sustained 2% Window
1,115 cd/m²
295 cd/m²
Sustained 10% Window
1,527 cd/m²
412 cd/m²
Sustained 25% Window
1,428 cd/m²
444 cd/m²
Sustained 50% Window
897 cd/m²
462 cd/m²
Sustained 100% Window
564 cd/m²
468 cd/m²
Automatic Brightness Limiting (ABL)
0.052
0.028
HDR Brightness In Game Mode
8.0
6.4
HDR Hallway Photo
HDR Cityscape Photo
HDR Landscape Photo
Hallway Lights (~1950 cd/m²)
796 cd/m²
304 cd/m²
Yellow Skyscraper (~700 cd/m²)
400 cd/m²
282 cd/m²
Landscape Pool (~300 cd/m²)
293 cd/m²
131 cd/m²
Peak 2% Window
1,297 cd/m²
535 cd/m²
Peak 10% Window
1,466 cd/m²
1,052 cd/m²
Peak 25% Window
1,378 cd/m²
838 cd/m²
Peak 50% Window
862 cd/m²
514 cd/m²
Peak 100% Window
543 cd/m²
465 cd/m²
Sustained 2% Window
1,098 cd/m²
291 cd/m²
Sustained 10% Window
1,443 cd/m²
408 cd/m²
Sustained 25% Window
1,364 cd/m²
440 cd/m²
Sustained 50% Window
860 cd/m²
458 cd/m²
Sustained 100% Window
542 cd/m²
465 cd/m²
Automatic Brightness Limiting (ABL)
0.052
0.028
SDR Brightness
8.6
7.7
Real Scene Peak Brightness
604 cd/m²
384 cd/m²
Peak 2% Window
1,222 cd/m²
281 cd/m²
Peak 10% Window
1,509 cd/m²
392 cd/m²
Peak 25% Window
1,406 cd/m²
427 cd/m²
Peak 50% Window
844 cd/m²
437 cd/m²
Peak 100% Window
532 cd/m²
441 cd/m²
Sustained 2% Window
1,031 cd/m²
280 cd/m²
Sustained 10% Window
1,487 cd/m²
392 cd/m²
Sustained 25% Window
1,329 cd/m²
426 cd/m²
Sustained 50% Window
840 cd/m²
436 cd/m²
Sustained 100% Window
531 cd/m²
440 cd/m²
Automatic Brightness Limiting (ABL)
0.053
0.028
Black Level
Contrast
8.2
7.0
Contrast Picture
Contrast
135,500 : 1
16,196 : 1
Native Contrast
5,651 : 1
1,536 : 1
Lighting Zone Precision
7.5
4.0
Lighting Zone Precision Picture
Lighting Zone Transitions
8.0
6.0
Preferred LD Video, Moving Object
Local Dimming
Yes
Yes
Backlight
Full-Array
Full-Array
Dimming Zone Count Of The Tested TV
1,248
32
Contrast And Dark Details In Game Mode
8.0
6.5
Lighting Zone Precision Photo In Game Mode
Preferred LD Video, Moving Object In Game Mode
Game Transitions With VRR And Preferred LD
Black Uniformity
9.5
5.0
Black Uniformity Picture With Preferred Local Dimming
Std. Dev.
0.269%
2.836%
Native Black Uniformity Picture
Native Std. Dev.
0.420%
1.982%
Picture Quality
Contrast
8.2
7.0
Contrast Picture
Contrast
135,500 : 1
16,196 : 1
Native Contrast
5,651 : 1
1,536 : 1
Blooming
7.5
4.0
Blooming Photo
Lighting Zone Transitions
8.0
6.0
Preferred LD Video, Moving Object
Local Dimming
Yes
Yes
Backlight
Full-Array
Full-Array
Dimming Zones Count Of Tested TV
1,248
32
Contrast And Dark Details In Game Mode
8.0
6.5
Blooming Photo In Game Mode
Preferred LD Video, Moving Object In Game Mode
Game Transitions With VRR And Preferred LD
HDR Brightness
8.1
6.5
HDR Hallway Photo
HDR Cityscape Photo
HDR Landscape Photo
Hallway Lights (~1950 cd/m²)
828 cd/m²
305 cd/m²
Yellow Skyscraper (~700 cd/m²)
397 cd/m²
287 cd/m²
Landscape Pool (~300 cd/m²)
299 cd/m²
133 cd/m²
Peak 2% Window
1,315 cd/m²
555 cd/m²
Peak 10% Window
1,555 cd/m²
1,040 cd/m²
Peak 25% Window
1,449 cd/m²
841 cd/m²
Peak 50% Window
899 cd/m²
518 cd/m²
Peak 100% Window
564 cd/m²
468 cd/m²
Sustained 2% Window
1,115 cd/m²
295 cd/m²
Sustained 10% Window
1,527 cd/m²
412 cd/m²
Sustained 25% Window
1,428 cd/m²
444 cd/m²
Sustained 50% Window
897 cd/m²
462 cd/m²
Sustained 100% Window
564 cd/m²
468 cd/m²
Automatic Brightness Limiting (ABL)
0.052
0.028
HDR Brightness In Game Mode
8.0
6.4
HDR Hallway Photo
HDR Cityscape Photo
HDR Landscape Photo
Hallway Lights (~1950 cd/m²)
796 cd/m²
304 cd/m²
Yellow Skyscraper (~700 cd/m²)
400 cd/m²
282 cd/m²
Landscape Pool (~300 cd/m²)
293 cd/m²
131 cd/m²
Peak 2% Window
1,297 cd/m²
535 cd/m²
Peak 10% Window
1,466 cd/m²
1,052 cd/m²
Peak 25% Window
1,378 cd/m²
838 cd/m²
Peak 50% Window
862 cd/m²
514 cd/m²
Peak 100% Window
543 cd/m²
465 cd/m²
Sustained 2% Window
1,098 cd/m²
291 cd/m²
Sustained 10% Window
1,443 cd/m²
408 cd/m²
Sustained 25% Window
1,364 cd/m²
440 cd/m²
Sustained 50% Window
860 cd/m²
458 cd/m²
Sustained 100% Window
542 cd/m²
465 cd/m²
Automatic Brightness Limiting (ABL)
0.052
0.028
PQ EOTF Tracking
5.3
8.7
PQ EOTF Graph
600 Nit Tracking Delta
0.0156
0.0120
1000 Nit Tracking Delta
0.0155
0.0072
4000 Nit Tracking Delta
0.0156
0.0165
SDR Brightness
8.6
7.7
Real Scene Peak Brightness
604 cd/m²
384 cd/m²
Peak 2% Window
1,222 cd/m²
281 cd/m²
Peak 10% Window
1,509 cd/m²
392 cd/m²
Peak 25% Window
1,406 cd/m²
427 cd/m²
Peak 50% Window
844 cd/m²
437 cd/m²
Peak 100% Window
532 cd/m²
441 cd/m²
Sustained 2% Window
1,031 cd/m²
280 cd/m²
Sustained 10% Window
1,487 cd/m²
392 cd/m²
Sustained 25% Window
1,329 cd/m²
426 cd/m²
Sustained 50% Window
840 cd/m²
436 cd/m²
Sustained 100% Window
531 cd/m²
440 cd/m²
Automatic Brightness Limiting (ABL)
0.053
0.028
Color Gamut
7.5
Wide Color Gamut
Yes
Color Gamut DCI-P3 Picture
DCI P3 xy
81.74%
DCI P3 uv
89.78%
Color Gamut Rec.2020 Picture
Rec 2020 xy
59.89%
Rec 2020 uv
68.31%
Color Volume
8.5
7.3
P3 Color Volume ITP Picture
1,000 cd/m² DCI P3 Coverage ITP
82.8%
62.0%
2020 Color Volume ITP Picture
10,000 cd/m² Rec 2020 Coverage ITP
44.8%
28.4%
White Luminance
1,199 cd/m²
567 cd/m²
Red Luminance
291 cd/m²
87 cd/m²
Green Luminance
826 cd/m²
424 cd/m²
Blue Luminance
91 cd/m²
30 cd/m²
Cyan Luminance
920 cd/m²
461 cd/m²
Magenta Luminance
383 cd/m²
120 cd/m²
Yellow Luminance
1,117 cd/m²
524 cd/m²
Pre Calibration
5.2
3.0
Pre White Balance Picture
Pre Gamma Curve Picture
Pre Color Picture
White Balance dE
6.27
7.19
Color dE
3.22
6.29
Gamma
2.20
1.63
Color Temperature
5,794 K
7,319 K
Picture Mode
Movie
Expert (Dark Space)
Color Temp Setting
Warm -5
Warm 50
Gamma Setting
2.2
2.2
Post Calibration
9.7
9.2
Post White Balance Picture
Post Gamma Curve Picture
Post Color Picture
White Balance dE
0.40
0.43
Color dE
0.48
1.67
Gamma
2.21
2.20
Color Temperature
6,470 K
6,762 K
White Balance Calibration
20 point
22 point
Color Calibration
Yes
Yes
Gray Uniformity
6.5
6.8
50% Uniformity Picture
50% Std. Dev.
3.346%
5.509%
50% DSE
0.182%
0.210%
5% Uniformity Picture
5% Std. Dev.
1.050%
0.588%
5% DSE
0.084%
0.087%
Black Uniformity
9.5
5.0
Black Uniformity Picture With Preferred Local Dimming
Std. Dev.
0.269%
2.836%
Native Black Uniformity Picture
Native Std. Dev.
0.420%
1.982%
Viewing Angle
6.7
6.9
Viewing Angle Video
Chroma Graph
Color Washout
23°
26°
Hue Graph
Color Shift
65°
52°
Lightness Graph
Brightness Loss
30°
30°
Black Level Raise
18°
70°
Gamma Shift
20°
30°
Reflections
5.3
8.4
Reflections Picture
Average Room Off Picture
Bright Room Off Picture
Screen Finish
Glossy
Semi-gloss
Total Reflections
3.1%
Indirect Reflections
0.9%
Calculated Direct Reflections
2.2%
HDR Native Gradient
7.5
7.8
HDR Gradient Picture
100% Black to 50% Gray
6.0
8.0
50% Gray to 100% White
6.0
8.0
100% Black to 50% Red
8.0
6.0
50% Red to 100% Red
8.0
10
100% Black to 50% Green
8.0
8.0
50% Green to 100% Green
8.0
6.0
100% Black to 50% Blue
8.0
8.0
50% Blue to 100% Blue
8.0
8.0
Low-Quality Content Smoothing
8.1
8.4
Low-Quality Content Smoothing Picture
Smoothing
8.5
9.0
Detail Preservation
7.0
7.0
Upscaling: Sharpness Processing
7.5
4.0
Sharpness Picture - 480p
Pixels
Pixels Picture
Subpixel Layout
BGR
BGR
Type
LED
LED
Sub-Type
VA
IPS
Color
SDR Color Volume
8.0
DCI-P3 Gamut Rings
CIELAB DCI-P3 Coverage
92.27%
BT.2020 Gamut Rings
CIELAB BT.2020 Coverage
70.17%
HDR Color Volume
8.5
7.3
P3 Color Volume ITP Picture
1,000 cd/m² DCI P3 Coverage ITP
82.8%
62.0%
2020 Color Volume ITP Picture
10,000 cd/m² BT.2020 Coverage ITP
44.8%
28.4%
White Luminance
1,199 cd/m²
567 cd/m²
Red Luminance
291 cd/m²
87 cd/m²
Green Luminance
826 cd/m²
424 cd/m²
Blue Luminance
91 cd/m²
30 cd/m²
Cyan Luminance
920 cd/m²
461 cd/m²
Magenta Luminance
383 cd/m²
120 cd/m²
Yellow Luminance
1,117 cd/m²
524 cd/m²
SDR Pre-Calibration Color Accuracy
5.2
3.0
Pre White Balance Picture
Pre Gamma Curve Picture
Pre Color Picture
White Balance dE 2000
6.27
7.19
Color dE 2000
3.22
6.29
Gamma
2.20
1.63
Color Temperature
5,794 K
7,319 K
Picture Mode
Movie
Expert (Dark Space)
Color Temp Setting
Warm -5
Warm 50
Gamma Setting
2.2
2.2
SDR Post-Calibration Color Accuracy
9.7
9.2
Post White Balance Picture
Post Gamma Curve Picture
Post Color Picture
White Balance dE 2000
0.40
0.43
Color dE 2000
0.48
1.67
Gamma
2.21
2.20
Color Temperature
6,470 K
6,762 K
White Balance Calibration
20 point
22 point
Color Calibration
Yes
Yes
HDR Pre-Calibration Color Accuracy
7.0
HDR Pre White Balance Picture
HDR Pre Color Picture
White Balance dE ITP
14.66
Color dE ITP
19.2
Color Temperature
6,534 K
Picture Mode
Movie
HDR Post-Calibration Color Accuracy
9.2
HDR Post White Balance Picture
HDR Post Color Picture
White Balance dE ITP
2.86
Color dE ITP
4.70
Color Temperature
6,358 K
Motion
Response Time
8.0
8.1
Motion Blur Picture
Response Time Chart
80% Response Time
3.9 ms
100% Response Time
13.2 ms
Flicker-Free
0.0
9.9
Backlight chart
Flicker-Free
No
No
PWM Dimming Frequency
10,000 Hz
960 Hz
Black Frame Insertion (BFI)
BFI Picture
BFI Frequency Picture
Optional BFI
Yes
Yes
Min Flicker For 60 fps
60 Hz
60 Hz
60Hz For 60 fps
Yes
Yes
120Hz For 120 fps
Yes
Yes
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
6.4
7.4
Frame Hold Time @ 24 fps
35.4 ms
28.5 ms
Frame Hold Time @ 60 fps
10.4 ms
3.5 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
8.8
9.4
Native Refresh Rate
144Hz
120 Hz
Variable Refresh Rate
Yes
Yes
HDMI Forum VRR
Yes
Yes
FreeSync
Yes
Yes
G-SYNC Compatible
Yes
Yes
4k VRR Maximum
144 Hz
120 Hz
4k VRR Minimum
< 20 Hz
< 20 Hz
1080p VRR Maximum
240 Hz
120 Hz
1080p VRR Minimum
< 20 Hz
< 20 Hz
1440p VRR Maximum
120 Hz
1440p VRR Minimum
< 20 Hz
VRR + Local Dimming
Yes
No
Processing
PQ EOTF Tracking
5.3
8.7
PQ EOTF Graph
600 Nit Tracking Delta
0.0156
0.0120
1000 Nit Tracking Delta
0.0155
0.0072
4000 Nit Tracking Delta
0.0156
0.0165
Low-Quality Content Smoothing
8.1
8.4
Low-Quality Content Smoothing Picture
Smoothing
8.5
9.0
Detail Preservation
7.0
7.0
Upscaling: Sharpness Processing
7.5
4.0
Sharpness Picture - 480p
HDR Native Gradient
7.5
7.8
HDR Gradient Picture
100% Black To 50% Gray
6.0
8.0
50% Gray To 100% White
6.0
8.0
100% Black To 50% Red
8.0
6.0
50% Red To 100% Red
8.0
10
100% Black To 50% Green
8.0
8.0
50% Green To 100% Green
8.0
6.0
100% Black To 50% Blue
8.0
8.0
50% Blue To 100% Blue
8.0
8.0
Game Mode Responsiveness
Input Lag
8.3
9.6
1080p @ 60Hz
14.3 ms
11.6 ms
1080p @ 60Hz Outside Game Mode
125.2 ms
129.9 ms
1080p @ 120Hz
6.4 ms
5.1 ms
1080p @ Max Refresh Rate
8.1 ms
N/A
4k @ 60Hz
14.4 ms
11.5 ms
4k @ 60Hz @ 4:4:4
14.8 ms
11.5 ms
4k @ 60Hz Outside Game Mode
124.9 ms
109.1 ms
4k @ 60Hz With Interpolation
116.9 ms
103.8 ms
4k @ 120Hz
6.0 ms
5.2 ms
4k @ Max Refresh Rate
5.2 ms
N/A
8k @ 60Hz
N/A
N/A
Supported Resolutions
9.5
9.6
Resolution
4k
4k
480p @ 59.94Hz (Widescreen)
Yes
Yes
720p @ 59.94Hz
Yes
Yes
1080p @ 60Hz @ 4:4:4
Yes
Yes
1080p @ 120Hz
Yes
Yes
1080p Maximum Refresh Rate
240 Hz
4k @ 60Hz
Yes
Yes
4k @ 60Hz @ 4:4:4
Yes
Yes
4k @ 120Hz
Yes
Yes
4k @ 120Hz @ 4:4:4
Yes
Yes
4k Maximum Refresh Rate
144 Hz
8k @ 30Hz Or 24Hz
No
No
8k @ 60Hz
No
No
Variable Refresh Rate
8.8
9.4
Native Refresh Rate
144Hz
120 Hz
Variable Refresh Rate
Yes
Yes
HDMI Forum VRR
Yes
Yes
FreeSync
Yes
Yes
G-SYNC Compatible
Yes
Yes
4k VRR Maximum
144 Hz
120 Hz
4k VRR Minimum
< 20 Hz
< 20 Hz
1080p VRR Maximum
240 Hz
120 Hz
1080p VRR Minimum
< 20 Hz
< 20 Hz
VRR + Local Dimming
Yes
No
CAD In Game Mode @ Max Refresh Rate
6.7
Pursuit Photo Max Refresh
CAD Heatmap Max Refresh
Transition At Max Refresh
0 to 31
Avg. CAD
225
Best 10% CAD
121
Worst 10% CAD
357
CAD In Game Mode @ 120Hz
6.8
Pursuit Photo 120Hz
CAD Heatmap 120Hz
Transition At 120Hz
0 to 31
Avg. CAD
212
Best 10% CAD
86
Worst 10% CAD
460
CAD In Game Mode @ 60Hz
6.8
Pursuit Photo 60Hz
CAD Heatmap 60Hz
Transition 60Hz
0 to 31
Avg. CAD
212
Best 10% CAD
85
Worst 10% CAD
457
PS5 Compatibility
PS5 Screenshot
Auto Low Latency Mode (ALLM)
Yes
Yes
4k @ 120Hz
Yes
Yes
1440p @ 120Hz
Yes
Yes
1080p @ 120Hz
Yes
Yes
HDR
Yes
Yes
VRR
Yes
Yes
Xbox Series X|S Compatibility
Xbox Series X Screenshot
Auto Low Latency Mode (ALLM)
Yes
Yes
4k @ 120Hz
Yes
Yes
1440p @ 120Hz
Yes
Yes
1080p @ 120Hz
Yes
Yes
HDR
Yes
Yes
VRR
Yes
Yes
Motion Handling
Stutter
6.4
7.4
Frame Hold Time @ 24 fps
35.4 ms
28.5 ms
Frame Hold Time @ 60 fps
10.4 ms
3.5 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
Response Time
8.0
8.1
Pursuit Photo 60Hz
Response Time Heatmap 60Hz
Transition At 60Hz
0 to 31
First Response Time
6.3 ms
Total Response Time
10.0 ms
Worst 10% Response Time
21.8 ms
Flicker
Backlight chart
Flicker-Free
No
No
PWM Dimming Frequency
10,000 Hz
960 Hz
Black Frame Insertion (BFI)
BFI Picture
BFI Frequency Picture
Optional BFI
Yes
Yes
Min Flicker For 60 fps
60 Hz
60 Hz
60Hz For 60 fps
Yes
Yes
120Hz For 120 fps
Yes
Yes
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
Reflections
Direct Reflections
5.3
8.4
Ring Light Picture
Direct Reflections Graph
Peak Direct Reflection Intensity
67.1%
Screen Finish
Glossy
Semi-gloss
Ambient Black Level Raise
9.1
Black Level Raise Picture
Bright Room Black Level Raise Graph
Black Luminance @ 0 lx
0.00 cd/m²
Black Luminance @ 1000 lx
0.38 cd/m²
Total Reflected Light
5.9
Bright Room Off Picture
Ring Picture Total Reflection
Total Reflected Light Intensity
27,092% ⋅ pixel
Diffraction Artifacts
Yes
Ambient Color Saturation
8.5
Bright Room Color Volume Graph
Low-Luminance Colors @ 1000 lx
71.10%
Mid-Luminance Colors @ 1000 lx
71.77%
High-Luminance Colors @ 1000 lx
67.56%
Panel
Viewing Angle
6.7
6.9
Viewing Angle Video
Chroma Graph
Color Washout
23°
26°
Hue Graph
Color Shift
65°
52°
Lightness Graph
Brightness Loss
30°
30°
Black Level Raise
18°
70°
Gamma Shift
20°
30°
Gray Uniformity
6.5
6.8
50% Uniformity Picture
50% Std. Dev.
3.346%
5.509%
50% DSE
0.182%
0.210%
5% Uniformity Picture
5% Std. Dev.
1.050%
0.588%
5% DSE
0.084%
0.087%
Panel Technology
Spectral Power Distribution
Pixels Picture
Type
LED
LED
Sub-Type
VA
IPS
Subpixel Layout
BGR
BGR
Inputs
Input Lag
8.3
9.6
1080p @ 60Hz
14.3 ms
11.6 ms
1080p @ 60Hz Outside Game Mode
125.2 ms
129.9 ms
1080p @ 120Hz
6.4 ms
5.1 ms
1080p @ 144Hz
8.1 ms
N/A
1440p @ 60Hz
11.6 ms
1440p @ 120Hz
5.0 ms
1440p @ 144Hz
N/A
4k @ 60Hz
14.4 ms
11.5 ms
4k @ 60Hz + 10-Bit HDR
11.4 ms
4k @ 60Hz @ 4:4:4
14.8 ms
11.5 ms
4k @ 60Hz Outside Game Mode
124.9 ms
109.1 ms
4k @ 60Hz With Interpolation
116.9 ms
103.8 ms
4k @ 120Hz
6.0 ms
5.2 ms
4k @ 144Hz
5.2 ms
N/A
8k @ 60Hz
N/A
N/A
Supported Resolutions
9.5
9.6
Resolution
4k
4k
480p @ 59.94Hz (Widescreen)
Yes
Yes
720p @ 59.94Hz
Yes
Yes
1080p @ 60Hz @ 4:4:4
Yes
Yes
1080p @ 120Hz
Yes
Yes
1080p @ 144Hz
No
1440p @ 60Hz
Yes (forced resolution required)
1440p @ 120Hz
Yes
1440p @ 144Hz
No
4k @ 60Hz
Yes
Yes
4k @ 60Hz @ 4:4:4
Yes
Yes
4k @ 120Hz
Yes
Yes
4k @ 120Hz @ 4:4:4
Yes
Yes
4k @ 144Hz
No
8k @ 30Hz or 24Hz
No
No
8k @ 60Hz
No
No
PS5 Compatibility
PS5 Screenshot
Auto Low Latency Mode (ALLM)
Yes
Yes
4k @ 120Hz
Yes
Yes
1440p @ 120Hz
Yes
Yes
1080p @ 120Hz
Yes
Yes
HDR
Yes
Yes
VRR
Yes
Yes
Xbox Series X|S Compatibility
Xbox Series X Screenshot
Auto Low Latency Mode (ALLM)
Yes
Yes
4k @ 120Hz
Yes
Yes
1440p @ 120Hz
Yes
Yes
1080p @ 120Hz
Yes
Yes
HDR
Yes
Yes
VRR
Yes
Yes
Input Specifications
Side Inputs Picture
Rear Inputs Picture
HDR10
Yes
Yes
HDMI
4 (2x HDMI 2.0, 2x HDMI 2.1)
4
HDR10+
Yes
No
Dolby Vision
Yes
Yes
HDMI 2.1 Rated Speed
48 Gbps
Yes (HDMI 3,4)
HLG
Yes
Yes
ATSC Tuner
1.0
1.0
USB Ports
2
3
HDMI 2.0 Full Bandwidth
Yes (HDMI 1,2,3,4)
USB 3.0
Yes (1)
No
Audio Out 3.5mm
1
0
Wi-Fi
Yes (2.4 GHz, 5 GHz)
Yes (2.4 GHz, 5 GHz)
Ethernet Speed
100 Mbps
1
CEC
Yes
Composite In
1 (Adapter Required, Not Incl.)
0
HDCP 2.2
Yes (HDMI 1,2,3,4)
Digital Optical Audio Out
1
1
Variable Analog Audio Out
No
Input Photos
Side Inputs Picture
Rear Inputs Picture
Audio Passthrough
ARC/eARC Port
eARC
eARC
eARC: Dolby Atmos Over Dolby Digital Plus
Yes
Yes
eARC: Dolby Digital Plus 7.1
Yes
Yes
eARC: LPCM 7.1 Over Dolby MAT
Yes
Yes
eARC: Dolby TrueHD 7.1
Yes
Yes
eARC: DTS:X Over DTS-HD MA
Yes
No
eARC: DTS-HD Master Audio 7.1
Yes
No
eARC: LPCM Channels (Bitstream)
7.1
7.1
ARC: Dolby Digital 5.1
Yes
Yes
ARC: DTS 5.1
Yes
No
Optical: Dolby Digital 5.1
Yes
Yes
Optical: DTS 5.1
Yes
No
Total Inputs
HDMI
4 (2x HDMI 2.0, 2x HDMI 2.1)
4
USB
2
3
Digital Optical Audio Out
1
1
Analog Audio Out 3.5mm
1
0
Analog Audio Out RCA
0
Component In
0
Composite In
1 (Adapter Required, Not Incl.)
0
Tuner (Cable/Ant)
1
Ethernet
100 Mbps
1
DisplayPort
0
IR In
0
HDR Format Support
HDR10
Yes
Yes
HDR10+
Yes
No
Dolby Vision
Yes
Yes
HLG
Yes
Yes
Design
Style
Design Picture
Curved
No
No
Accelerated Longevity Test
Uniformity Pictures
Month 26
50% Gray
Longevity Graph
Stand
Stand Picture
Back
Back Picture
Wall Mount
VESA 400x400
VESA 300x300
Borders
Borders Picture
Borders
0.31" (0.8 cm)
0.39" (1.0 cm)
Thickness
Thickness Picture
Max Thickness
3.11" (7.9 cm)
1.85" (4.7 cm)
Build Quality
8.0
7.5
Build quality picture
Smart Features
Interface
Smart TV Picture
Smart OS
Google TV
webOS
Version
12
6.0
Ease of Use
Easy
Smoothness
Average
Time Taken to Select YouTube
2 s
Time Taken to Change Backlight
7 s
Advanced Options
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
Apps Picture
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
Remote
Remote Picture
Size
Large
Voice Control
Yes
Many Features
CEC Menu Control
Yes
Other Smart Features
Yes
Remote App
LG TV Plus
TV Controls
Controls Picture
Mute Switch
Yes
In The Box
In The Box Picture
Misc
Power Consumption
70 W
93 W
Power Consumption (Max)
309 W
198 W
Firmware
V8-T653T02-LF1V097
03.10.33
Sound Quality
Frequency Response
6.6
7.3
Frequency Response
Low-Frequency Extension
119.87 Hz
71.27 Hz
Std. Dev. @ 70
3.63 dB
3.81 dB
Std. Dev. @ 80
3.64 dB
3.83 dB
Std. Dev. @ Max
4.40 dB
5.30 dB
Max
85.9 dB SPL
93.4 dB SPL
Dynamic Range Compression
1.69 dB
5.06 dB
Digital Room Correction
No
Distortion
5.5
Total Harmonic Distortion
Weighted THD @ 80
0.658
Weighted THD @ Max
2.144
IMD @ 80
4.32%
IMD @ Max
46.38%
Check Price
55"
55QM751G
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55NANO90UPA
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65QM751G
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65NANO90UPA
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75QM751G
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86"
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86NANO90UPA
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TCL QM7/QM751G QLED
LG NANO90 2021
Comments
TCL QM7/QM751G QLED vs LG NANO90 2021: Main Discussion
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