Samsung Q70D vs TCL QM751G: Which TV Is Better?

55"

55QM751G

65"

QN65Q70DAFXZA

65"

65QM751G

75"

QN75Q70DAFXZA

75"

75QM751G

85"

QN85Q70DAFXZA

85"

85QM751G

Walmart.com

98"

98QM751G

Notice: Two or more of the products being compared have been tested with different test methodologies. Some of the results aren't directly comparable. Learn how our test benches and scoring system work, and read more about the latest changes to our TVs test methodology.

Threshold

0.10

Mixed Usage

6.4

7.8

HDR Brightness

6.4

8.1

Contrast

5.0

8.2

Lighting Zone Precision

0.0

7.5

Black Uniformity

6.4

9.5

SDR Brightness

7.7

8.6

Full Comparison

Mixed Usage

6.4

7.8

Home Theater

6.0

7.9

Bright Room

7.3

7.8

Sports

7.2

7.8

Gaming

6.8

7.8

Brightness

6.8

8.3

Black Level

4.4

8.5

Color

6.8

7.6

Processing (In Development)

6.9

7.1

Game Mode Responsiveness

7.7

Motion Handling (Broken)

6.8

7.7

Brightness

HDR Brightness

6.4

8.1

HDR Hallway Photo

Compare High-Res

HDR Cityscape Photo

Compare High-Res

HDR Landscape Photo

Compare High-Res

Hallway Lights (~1950 cd/m²)

503 cd/m²

828 cd/m²

Yellow Skyscraper (~700 cd/m²)

435 cd/m²

397 cd/m²

Landscape Pool (~300 cd/m²)

195 cd/m²

299 cd/m²

Peak 2% Window

527 cd/m²

1,315 cd/m²

Peak 10% Window

526 cd/m²

1,555 cd/m²

Peak 25% Window

524 cd/m²

1,449 cd/m²

Peak 50% Window

522 cd/m²

899 cd/m²

Peak 100% Window

522 cd/m²

564 cd/m²

Sustained 2% Window

526 cd/m²

1,115 cd/m²

Sustained 10% Window

524 cd/m²

1,527 cd/m²

Sustained 25% Window

522 cd/m²

1,428 cd/m²

Sustained 50% Window

522 cd/m²

897 cd/m²

Sustained 100% Window

521 cd/m²

564 cd/m²

Automatic Brightness Limiting (ABL)

0.001

0.052

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HDR Brightness In Game Mode

6.6

8.0

HDR Hallway Photo

Compare High-Res

HDR Cityscape Photo

Compare High-Res

HDR Landscape Photo

Compare High-Res

Hallway Lights (~1950 cd/m²)

490 cd/m²

796 cd/m²

Yellow Skyscraper (~700 cd/m²)

457 cd/m²

400 cd/m²

Landscape Pool (~300 cd/m²)

228 cd/m²

293 cd/m²

Peak 2% Window

532 cd/m²

1,297 cd/m²

Peak 10% Window

529 cd/m²

1,466 cd/m²

Peak 25% Window

527 cd/m²

1,378 cd/m²

Peak 50% Window

525 cd/m²

862 cd/m²

Peak 100% Window

524 cd/m²

543 cd/m²

Sustained 2% Window

530 cd/m²

1,098 cd/m²

Sustained 10% Window

528 cd/m²

1,443 cd/m²

Sustained 25% Window

526 cd/m²

1,364 cd/m²

Sustained 50% Window

524 cd/m²

860 cd/m²

Sustained 100% Window

523 cd/m²

542 cd/m²

Automatic Brightness Limiting (ABL)

0.001

0.052

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SDR Brightness

7.7

8.6

Real Scene Peak Brightness

571 cd/m²

604 cd/m²

Peak 2% Window

308 cd/m²

1,222 cd/m²

Peak 10% Window

533 cd/m²

1,509 cd/m²

Peak 25% Window

530 cd/m²

1,406 cd/m²

Peak 50% Window

528 cd/m²

844 cd/m²

Peak 100% Window

527 cd/m²

532 cd/m²

Sustained 2% Window

307 cd/m²

1,031 cd/m²

Sustained 10% Window

530 cd/m²

1,487 cd/m²

Sustained 25% Window

527 cd/m²

1,329 cd/m²

Sustained 50% Window

526 cd/m²

840 cd/m²

Sustained 100% Window

525 cd/m²

531 cd/m²

Automatic Brightness Limiting (ABL)

0.035

0.053

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Black Level

Contrast

5.0

8.2

Contrast Picture

Compare High-Res

Contrast

5,766 : 1

135,500 : 1

Native Contrast

5,766 : 1

5,651 : 1

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Lighting Zone Precision

0.0

7.5

Lighting Zone Precision Picture

Compare High-Res

TCL QM751G Lighting Zone Precision Picture

Show Text

Lighting Zone Transitions

8.0

Preferred LD Video, Moving Object

Local Dimming

Yes

Backlight

Edge

Full-Array

Dimming Zone Count Of The Tested TV

N/A

1,248

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Contrast And Dark Details In Game Mode

4.5

8.0

Lighting Zone Precision Photo In Game Mode

Compare High-Res

TCL QM751G Lighting Zone Precision Photo In Game Mode

Preferred LD Video, Moving Object In Game Mode

Game Transitions With VRR And Preferred LD

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Black Uniformity

6.4

9.5

Black Uniformity Picture With Preferred Local Dimming

Compare High-Res

TCL QM751G Black Uniformity Picture With Preferred Local Dimming

Std. Dev.

N/A

0.269%

Native Black Uniformity Picture

Compare High-Res

TCL QM751G Native Black Uniformity Picture

Native Std. Dev.

1.027%

0.420%

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Color

SDR Color Volume

6.3

8.0

DCI-P3 Gamut Rings

Compare High-Res

CIELAB DCI-P3 Coverage

80.04%

92.27%

BT.2020 Gamut Rings

Compare High-Res

CIELAB BT.2020 Coverage

54.43%

70.17%

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HDR Color Volume

6.6

8.5

P3 Color Volume ITP Picture

Compare High-Res

1,000 cd/m² DCI P3 Coverage ITP

64.2%

82.8%

2020 Color Volume ITP Picture

Compare High-Res

TCL QM751G 2020 Color Volume ITP Picture

10,000 cd/m² BT.2020 Coverage ITP

28.3%

44.8%

White Luminance

518 cd/m²

1,199 cd/m²

Red Luminance

106 cd/m²

291 cd/m²

Green Luminance

374 cd/m²

826 cd/m²

Blue Luminance

37 cd/m²

91 cd/m²

Cyan Luminance

394 cd/m²

920 cd/m²

Magenta Luminance

142 cd/m²

383 cd/m²

Yellow Luminance

463 cd/m²

1,117 cd/m²

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SDR Pre-Calibration Color Accuracy

7.7

5.2

Pre White Balance Picture

Compare High-Res

Pre Gamma Curve Picture

Compare High-Res

Pre Color Picture

Compare High-Res

White Balance dE 2000

2.68

6.27

Color dE 2000

2.40

3.22

Gamma

2.28

2.20

Color Temperature

6,846 K

5,794 K

Picture Mode

Movie

Color Temp Setting

Warm 2

Warm -5

Gamma Setting

2.2

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SDR Post-Calibration Color Accuracy

9.3

9.7

Post White Balance Picture

Compare High-Res

Post Gamma Curve Picture

Compare High-Res

Post Color Picture

Compare High-Res

White Balance dE 2000

0.25

0.40

Color dE 2000

1.71

0.48

Gamma

2.21

Color Temperature

6,541 K

6,470 K

White Balance Calibration

20 point

Color Calibration

Yes

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HDR Pre-Calibration Color Accuracy

7.2

7.0

HDR Pre White Balance Picture

Compare High-Res

TCL QM751G HDR Pre White Balance Picture

HDR Pre Color Picture

Compare High-Res

White Balance dE ITP

7.70

14.66

Color dE ITP

10.1

19.2

Color Temperature

7,058 K

6,534 K

Picture Mode

Filmmaker

Movie

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HDR Post-Calibration Color Accuracy

8.7

9.2

HDR Post White Balance Picture

Compare High-Res

TCL QM751G HDR Post White Balance Picture

HDR Post Color Picture

Compare High-Res

White Balance dE ITP

4.80

2.86

Color dE ITP

8.20

4.70

Color Temperature

6,435 K

6,358 K

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Processing

PQ EOTF Tracking

7.1

5.3

PQ EOTF Graph

Preview Graph

600 Nit Tracking Delta

0.0079

0.0156

1000 Nit Tracking Delta

0.0078

0.0155

4000 Nit Tracking Delta

0.0079

0.0156

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Low-Quality Content Smoothing

6.5

8.1

Low-Quality Content Smoothing Picture

Compare High-Res

Smoothing

6.5

8.5

Detail Preservation

6.5

7.0

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Upscaling: Sharpness Processing

7.5

Sharpness Picture - 480p

Compare High-Res

Show Text

HDR Native Gradient

6.3

7.5

HDR Gradient Picture

Compare High-Res

100% Black To 50% Gray

6.0

50% Gray To 100% White

6.0

100% Black To 50% Red

6.0

8.0

50% Red To 100% Red

8.0

100% Black To 50% Green

6.0

8.0

50% Green To 100% Green

6.0

8.0

100% Black To 50% Blue

6.0

8.0

50% Blue To 100% Blue

6.0

8.0

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Game Mode Responsiveness

Input Lag

8.7

8.3

1080p @ 60Hz

10.8 ms

14.3 ms

1080p @ 60Hz Outside Game Mode

90.5 ms

125.2 ms

1080p @ 120Hz

6.0 ms

6.4 ms

1080p @ Max Refresh Rate

6.0 ms

8.1 ms

4k @ 60Hz

10.4 ms

14.4 ms

4k @ 60Hz @ 4:4:4

10.4 ms

14.8 ms

4k @ 60Hz Outside Game Mode

61.9 ms

124.9 ms

4k @ 60Hz With Interpolation

22.0 ms

116.9 ms

4k @ 120Hz

6.0 ms

4k @ Max Refresh Rate

6.0 ms

5.2 ms

8k @ 60Hz

N/A

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Supported Resolutions

9.1

9.5

Resolution

480p @ 59.94Hz (Widescreen)

Yes

720p @ 59.94Hz

Yes

1080p @ 60Hz @ 4:4:4

Yes

1080p @ 120Hz

Yes

1080p Maximum Refresh Rate

120 Hz

240 Hz

4k @ 60Hz

Yes

4k @ 60Hz @ 4:4:4

Yes

4k @ 120Hz

Yes

4k @ 120Hz @ 4:4:4

Yes

4k Maximum Refresh Rate

120 Hz

144 Hz

8k @ 30Hz Or 24Hz

8k @ 60Hz

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Variable Refresh Rate

7.5

8.8

Native Refresh Rate

120Hz

144Hz

Variable Refresh Rate

Yes

HDMI Forum VRR

Yes

FreeSync

Yes

G-SYNC Compatible

Yes

4k VRR Maximum

120 Hz

144 Hz

4k VRR Minimum

< 20 Hz

1080p VRR Maximum

120 Hz

240 Hz

1080p VRR Minimum

< 20 Hz

VRR + Local Dimming

No Local Dimming

Yes

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CAD In Game Mode @ Max Refresh Rate

6.9

6.7

Pursuit Photo Max Refresh

Compare High-Res

CAD Heatmap Max Refresh

Compare High-Res

Transition At Max Refresh

0 to 31

Cycle through frames

0 to 31

Cycle through frames

Avg. CAD

218

225

Best 10% CAD

121

Worst 10% CAD

320

357

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CAD In Game Mode @ 120Hz

6.9

6.8

Pursuit Photo 120Hz

Compare High-Res

CAD Heatmap 120Hz

Compare High-Res

Transition At 120Hz

0 to 31

Cycle through frames

0 to 31

Cycle through frames

Avg. CAD

218

212

Best 10% CAD

Worst 10% CAD

320

460

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CAD In Game Mode @ 60Hz

7.1

6.8

Pursuit Photo 60Hz

Compare High-Res

CAD Heatmap 60Hz

Compare High-Res

Transition 60Hz

0 to 31

Cycle through frames

0 to 31

Cycle through frames

Avg. CAD

218

212

Best 10% CAD

Worst 10% CAD

376

457

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PS5 Compatibility

PS5 Screenshot

Compare High-Res

Auto Low Latency Mode (ALLM)

Yes

4k @ 120Hz

Yes

1440p @ 120Hz

Yes

1080p @ 120Hz

Yes

HDR

Yes

VRR

Yes

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Xbox Series X|S Compatibility

Xbox Series X Screenshot

Compare High-Res

Auto Low Latency Mode (ALLM)

Yes

4k @ 120Hz

Yes

1440p @ 120Hz

Yes

1080p @ 120Hz

Yes

HDR

Yes

VRR

Yes

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Motion Handling

Response Time Stutter

7.2

6.4

Frame Hold Time @ 24 fps

31.7 ms

35.4 ms

Frame Hold Time @ 60 fps

6.7 ms

10.4 ms

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Micro Judder

24p Clip

25p Clip

Micro Judder-Free 24p

Yes

Micro Judder-Free 25p

Yes

Micro Judder-Free 24p via 60p

Yes

Micro Judder-Free 25p via 60p

Yes

Micro Judder-Free 24p via Native Apps

Yes

Micro Judder-Free 25p via Native Apps

Yes

Judder

2.0

9.6

Judder Video Picture

Judder 24p

Judder 25p

Judder 24p via 60p

Judder 25p via 60p

8.0

Judder 24p via 60i

Judder 24p via Native Apps

Judder 25p via Native Apps

Judder-Free 24p

Judder-Free 24p via 60p

Judder-Free 24p via 60i

Judder-Free 24p via Native Apps

Yes

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Response Time

7.3

8.0

Pursuit Photo 60Hz

Compare High-Res

Response Time Heatmap 60Hz

Compare High-Res

Transition At 60Hz

0 to 31

Cycle through frames

0 to 31

Cycle through frames

First Response Time

10.0 ms

6.3 ms

Total Response Time

10.2 ms

10.0 ms

Worst 10% Response Time

20.7 ms

21.8 ms

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Flicker

Backlight chart

Compare High-Res

Flicker-Free

PWM Dimming Frequency

960 Hz

10,000 Hz

Show Text

Black Frame Insertion (BFI)

BFI Picture

Compare High-Res

BFI Frequency Picture

Compare High-Res

Optional BFI

Yes

Min Flicker For 60 fps

60 Hz

60Hz For 60 fps

Yes

120Hz For 120 fps

Yes

Min Flicker For 60 fps In Game Mode

60 Hz

Show Text

Motion Interpolation

Motion Interpolation (30 fps) Picture

Compare High-Res

Motion Interpolation (30 fps)

Yes

Motion Interpolation (60 fps) Picture

Compare High-Res

Motion Interpolation (60 fps)

Yes

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Reflections

Direct Reflections

6.1

5.3

Ring Light Picture

Compare High-Res

Direct Reflections Graph

Preview Graph

Peak Direct Reflection Intensity

52.6%

67.1%

Screen Finish

Glossy

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Ambient Black Level Raise

9.0

9.1

Black Level Raise Picture

Compare High-Res

Bright Room Black Level Raise Graph

Preview Graph

TCL QM751G Bright Room Black Level Raise Graph

Black Luminance @ 0 lx

0.04 cd/m²

0.00 cd/m²

Black Luminance @ 1000 lx

0.39 cd/m²

0.38 cd/m²

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Total Reflected Light

6.4

5.9

Bright Room Off Picture

Compare High-Res

Ring Picture Total Reflection

Compare High-Res

TCL QM751G Ring Picture Total Reflection

Total Reflected Light Intensity

24,032% ⋅ pixel

27,092% ⋅ pixel

Diffraction Artifacts

Yes

Show Text

Ambient Color Saturation

6.7

8.5

Bright Room Color Volume Graph

Preview Graph

TCL QM751G Bright Room Color Volume Graph

Low-Luminance Colors @ 1000 lx

59.07%

71.10%

Mid-Luminance Colors @ 1000 lx

56.04%

71.77%

High-Luminance Colors @ 1000 lx

44.67%

67.56%

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Panel

Viewing Angle

6.3

6.7

Viewing Angle Video

Chroma Graph

Compare High-Res

Color Washout

26°

23°

Hue Graph

Compare High-Res

Color Shift

34°

65°

Lightness Graph

Compare High-Res

Brightness Loss

30°

Black Level Raise

24°

18°

Gamma Shift

16°

20°

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Gray Uniformity

6.3

6.5

50% Uniformity Picture

Compare High-Res

50% Std. Dev.

3.467%

3.346%

50% DSE

0.187%

0.182%

5% Uniformity Picture

Compare High-Res

5% Std. Dev.

0.733%

1.050%

5% DSE

0.113%

0.084%

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Panel Technology

Spectral Power Distribution

Compare High-Res

Pixels Picture

Compare High-Res

Panel Type

LED

LCD

Sub-Type

Subpixel Layout

BGR

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Inputs

Input Specifications

Side Inputs Picture

Compare High-Res

Rear Inputs Picture

Compare High-Res

HDMI

4 (4x HDMI 2.1)

4 (2x HDMI 2.0, 2x HDMI 2.1)

HDMI 2.1 Rated Speed

48 Gbps

ATSC Tuner

1.0

USB Ports

USB 3.0

Yes (1)

Audio Out 3.5mm

Wi-Fi

Yes (2.4 GHz, 5 GHz)

Ethernet Speed

100 Mbps

Composite In

1 (Adapter Required, Not Incl.)

Digital Optical Audio Out

Show Text

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

Yes

eARC: DTS-HD Master Audio 7.1

Yes

eARC: LPCM Channels (Bitstream)

7.1

ARC: Dolby Digital 5.1

Yes

ARC: DTS 5.1

Yes

Optical: Dolby Digital 5.1

Yes

Optical: DTS 5.1

Yes

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HDR Format Support

HDR10

Yes

HDR10+

Yes

Dolby Vision

Yes

HLG

Yes

Design

Style

Design Picture

Compare High-Res

Curved

Show Text

Stand

Stand Picture

Compare High-Res

Show Text

Back

Back Picture

Compare High-Res

Wall Mount

VESA 400x300

VESA 400x400

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Borders

Borders Picture

Compare High-Res

Borders

0.47" (1.2 cm)

0.31" (0.8 cm)

Thickness

Thickness Picture

Compare High-Res

Max Thickness

1.02" (2.6 cm)

3.11" (7.9 cm)

Build Quality

7.5

8.0

Build quality picture

Compare High-Res

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Smart Features

Interface

Smart TV Picture

Compare High-Res

Smart OS

Tizen

Google TV

Version

2024

Show Text

Ad-Free

0.0

Ads Picture

Compare High-Res

Yes

Opt-out

Opt-out of Suggested Content

Show Text

Remote

Remote Picture

Compare High-Res

Voice Control

Yes

Show Text

TV Controls

Controls Picture

Compare High-Res

Mute Switch

Yes

Show Text

In The Box

In The Box Picture

Compare High-Res

Show Text

Misc

Power Consumption

55 W

70 W

Power Consumption (Max)

185 W

309 W

Firmware

1120

V8-T653T02-LF1V097

Sound Quality

Frequency Response

5.9

6.6

Frequency Response

Preview Graph

Low-Frequency Extension

151.02 Hz

119.87 Hz

Std. Dev. @ 70

3.05 dB

3.63 dB

Std. Dev. @ 80

3.74 dB

3.64 dB

Std. Dev. @ Max

5.45 dB

4.40 dB

Max

85.9 dB SPL

Dynamic Range Compression

3.28 dB

1.69 dB

Digital Room Correction

Yes

Show Text

Check Price

55"

QN55Q70DAFXZA

55"

55QM751G

65"

QN65Q70DAFXZA

65"

65QM751G

75"

QN75Q70DAFXZA

75"

75QM751G

85"

QN85Q70DAFXZA

85"

85QM751G

Walmart.com

98"

98QM751G