Hisense U6N vs TCL S551G: Which TV Is Better?

50"

50S551G

Walmart.com

55"

55U6N

55"

55S551G

65"

65U6N

65"

65S551G

75"

75U6N

75"

75S551G

85"

85U6N

85"

85S551G

Main Differences for

Mixed Usage

Threshold

0.10

Mixed Usage

6.8

5.9

HDR Brightness

5.8

4.5

Lighting Zone Precision

7.0

0.0

Contrast

7.0

4.7

SDR Brightness

7.1

5.8

Full Comparison

Mixed Usage

6.8

5.9

Home Theater

6.9

5.8

Bright Room

7.0

6.2

Sports

6.7

6.1

Gaming

6.7

6.1

Brightness

6.2

4.9

Black Level

7.8

5.3

Color

6.7

6.5

Processing (In Development)

6.0

6.3

Game Mode Responsiveness

6.9

7.0

Motion Handling (Broken)

7.3

7.6

Brightness

HDR Brightness

5.8

4.5

HDR Hallway Photo

Compare High-Res

HDR Cityscape Photo

Compare High-Res

HDR Landscape Photo

Compare High-Res

Hallway Lights (~1950 cd/m²)

319 cd/m²

304 cd/m²

Yellow Skyscraper (~700 cd/m²)

290 cd/m²

217 cd/m²

Landscape Pool (~300 cd/m²)

253 cd/m²

159 cd/m²

Peak 2% Window

340 cd/m²

355 cd/m²

Peak 10% Window

534 cd/m²

355 cd/m²

Peak 25% Window

629 cd/m²

355 cd/m²

Peak 50% Window

565 cd/m²

355 cd/m²

Peak 100% Window

442 cd/m²

355 cd/m²

Sustained 2% Window

338 cd/m²

355 cd/m²

Sustained 10% Window

527 cd/m²

355 cd/m²

Sustained 25% Window

621 cd/m²

355 cd/m²

Sustained 50% Window

563 cd/m²

355 cd/m²

Sustained 100% Window

441 cd/m²

355 cd/m²

Automatic Brightness Limiting (ABL)

0.034

0.000

Show Text

HDR Brightness In Game Mode

5.8

4.5

HDR Hallway Photo

Compare High-Res

HDR Cityscape Photo

Compare High-Res

HDR Landscape Photo

Compare High-Res

Hallway Lights (~1950 cd/m²)

315 cd/m²

306 cd/m²

Yellow Skyscraper (~700 cd/m²)

290 cd/m²

217 cd/m²

Landscape Pool (~300 cd/m²)

260 cd/m²

161 cd/m²

Peak 2% Window

337 cd/m²

355 cd/m²

Peak 10% Window

541 cd/m²

356 cd/m²

Peak 25% Window

641 cd/m²

356 cd/m²

Peak 50% Window

572 cd/m²

356 cd/m²

Peak 100% Window

450 cd/m²

355 cd/m²

Sustained 2% Window

335 cd/m²

355 cd/m²

Sustained 10% Window

534 cd/m²

356 cd/m²

Sustained 25% Window

633 cd/m²

356 cd/m²

Sustained 50% Window

570 cd/m²

355 cd/m²

Sustained 100% Window

450 cd/m²

355 cd/m²

Automatic Brightness Limiting (ABL)

0.035

0.000

Show Text

SDR Brightness

7.1

5.8

Real Scene Peak Brightness

422 cd/m²

310 cd/m²

Peak 2% Window

328 cd/m²

358 cd/m²

Peak 10% Window

519 cd/m²

353 cd/m²

Peak 25% Window

612 cd/m²

350 cd/m²

Peak 50% Window

551 cd/m²

347 cd/m²

Peak 100% Window

430 cd/m²

346 cd/m²

Sustained 2% Window

325 cd/m²

356 cd/m²

Sustained 10% Window

511 cd/m²

352 cd/m²

Sustained 25% Window

604 cd/m²

348 cd/m²

Sustained 50% Window

548 cd/m²

347 cd/m²

Sustained 100% Window

429 cd/m²

345 cd/m²

Automatic Brightness Limiting (ABL)

0.035

0.002

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Black Level

Contrast

7.0

4.7

Contrast Picture

Compare High-Res

Contrast

50,362 : 1

5,083 : 1

Native Contrast

6,616 : 1

5,083 : 1

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Lighting Zone Precision

7.0

0.0

Lighting Zone Precision Picture

Compare High-Res

TCL S551G Lighting Zone Precision Picture

Show Text

Lighting Zone Transitions

7.0

Preferred LD Video, Moving Object

Local Dimming

Yes

Backlight

Full-Array

Direct

Dimming Zone Count Of The Tested TV

240

N/A

Show Text

Contrast And Dark Details In Game Mode

7.0

5.0

Lighting Zone Precision Photo In Game Mode

Compare High-Res

TCL S551G 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

9.5

9.9

Black Uniformity Picture With Preferred Local Dimming

Compare High-Res

TCL S551G Black Uniformity Picture With Preferred Local Dimming

Std. Dev.

0.406%

N/A

Native Black Uniformity Picture

Compare High-Res

TCL S551G Native Black Uniformity Picture

Native Std. Dev.

0.311%

0.284%

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Color

SDR Color Volume

7.2

6.7

DCI-P3 Gamut Rings

Compare High-Res

CIELAB DCI-P3 Coverage

87.75%

83.72%

BT.2020 Gamut Rings

Compare High-Res

CIELAB BT.2020 Coverage

61.73%

56.80%

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HDR Color Volume

6.6

6.3

P3 Color Volume ITP Picture

Compare High-Res

1,000 cd/m² DCI P3 Coverage ITP

60.4%

57.8%

2020 Color Volume ITP Picture

Compare High-Res

10,000 cd/m² BT.2020 Coverage ITP

27.9%

26.2%

White Luminance

340 cd/m²

355 cd/m²

Red Luminance

69 cd/m²

75 cd/m²

Green Luminance

250 cd/m²

253 cd/m²

Blue Luminance

27 cd/m²

26 cd/m²

Cyan Luminance

272 cd/m²

279 cd/m²

Magenta Luminance

90 cd/m²

101 cd/m²

Yellow Luminance

317 cd/m²

327 cd/m²

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SDR Pre-Calibration Color Accuracy

6.0

6.1

Pre White Balance Picture

Compare High-Res

Pre Gamma Curve Picture

Compare High-Res

Pre Color Picture

Compare High-Res

White Balance dE 2000

6.44

5.82

Color dE 2000

3.56

2.79

Gamma

2.23

2.15

Color Temperature

6,493 K

6,199 K

Picture Mode

Theater

Movie

Color Temp Setting

Warm 1

Warm -5

Gamma Setting

2.2

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SDR Post-Calibration Color Accuracy

9.7

9.5

Post White Balance Picture

Compare High-Res

Post Gamma Curve Picture

Compare High-Res

Post Color Picture

Compare High-Res

White Balance dE 2000

0.20

0.15

Color dE 2000

0.73

1.35

Gamma

2.21

2.20

Color Temperature

6,531 K

6,509 K

White Balance Calibration

20 point

Color Calibration

Yes

Show Text

HDR Pre-Calibration Color Accuracy

6.9

7.1

HDR Pre White Balance Picture

Compare High-Res

HDR Pre Color Picture

Compare High-Res

White Balance dE ITP

8.45

9.70

Color dE ITP

12.7

8.9

Color Temperature

7,078 K

7,046 K

Picture Mode

Filmmaker

Movie

Show Text

HDR Post-Calibration Color Accuracy

8.5

9.1

HDR Post White Balance Picture

Compare High-Res

TCL S551G HDR Post White Balance Picture

HDR Post Color Picture

Compare High-Res

White Balance dE ITP

4.97

5.70

Color dE ITP

10.10

5.30

Color Temperature

6,438 K

6,540 K

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Processing

PQ EOTF Tracking

4.8

7.5

PQ EOTF Graph

Preview Graph

600 Nit Tracking Delta

0.0189

0.0067

1000 Nit Tracking Delta

0.0188

0.0067

4000 Nit Tracking Delta

0.0281

0.0067

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Low-Quality Content Smoothing

4.8

6.0

Low-Quality Content Smoothing Picture

Compare High-Res

Smoothing

3.0

5.5

Detail Preservation

9.0

7.0

Show Text

Upscaling: Sharpness Processing

7.5

5.5

Sharpness Picture - 480p

Compare High-Res

Show Text

HDR Native Gradient

7.3

6.8

HDR Gradient Picture

Compare High-Res

100% Black To 50% Gray

6.0

50% Gray To 100% White

8.0

100% Black To 50% Red

8.0

6.0

50% Red To 100% Red

8.0

100% Black To 50% Green

6.0

4.0

50% Green To 100% Green

8.0

100% Black To 50% Blue

6.0

50% Blue To 100% Blue

8.0

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Game Mode Responsiveness

Input Lag

8.1

8.2

1080p @ 60Hz

10.8 ms

10.5 ms

1080p @ 60Hz Outside Game Mode

115.1 ms

161.7 ms

1080p @ 120Hz

6.5 ms

6.6 ms

1080p @ Max Refresh Rate

6.5 ms

6.6 ms

4k @ 60Hz

10.8 ms

10.5 ms

4k @ 60Hz @ 4:4:4

10.8 ms

10.5 ms

4k @ 60Hz Outside Game Mode

90.7 ms

160.9 ms

4k @ 60Hz With Interpolation

114.6 ms

160.8 ms

4k @ 120Hz

N/A

4k @ Max Refresh Rate

10.8 ms

10.5 ms

8k @ 60Hz

N/A

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Supported Resolutions

7.2

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

4k @ 60Hz

Yes

4k @ 60Hz @ 4:4:4

Yes

4k @ 120Hz

4k @ 120Hz @ 4:4:4

4k Maximum Refresh Rate

60 Hz

8k @ 30Hz Or 24Hz

8k @ 60Hz

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Variable Refresh Rate

6.0

6.4

Native Refresh Rate

60Hz

Variable Refresh Rate

Yes

HDMI Forum VRR

Yes

FreeSync

Yes

G-SYNC Compatible

Yes

4k VRR Maximum

60 Hz

4k VRR Minimum

48 Hz

1080p VRR Maximum

60 Hz

120 Hz

1080p VRR Minimum

48 Hz

< 20 Hz

VRR + Local Dimming

Yes

No Local Dimming

Show Text

CAD In Game Mode @ Max Refresh Rate

6.2

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

275

282

Best 10% CAD

116

Worst 10% CAD

425

490

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CAD In Game Mode @ 120Hz

0.0

Pursuit Photo 120Hz

Compare High-Res

CAD Heatmap 120Hz

Compare High-Res

Transition At 120Hz

Avg. CAD

N/A

Best 10% CAD

N/A

Worst 10% CAD

N/A

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CAD In Game Mode @ 60Hz

6.2

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

275

282

Best 10% CAD

116

Worst 10% CAD

425

490

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PS5 Compatibility

PS5 Screenshot

Compare High-Res

Auto Low Latency Mode (ALLM)

Yes

4k @ 120Hz

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

1440p @ 120Hz

Yes

1080p @ 120Hz

Yes

HDR

Yes

VRR

Yes

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Motion Handling

Response Time Stutter

7.3

Frame Hold Time @ 24 fps

31.3 ms

Frame Hold Time @ 60 fps

6.4 ms

6.3 ms

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Micro Judder

8.0

24p Clip

25p Clip

Micro Judder-Free 24p

Yes

Micro Judder-Free 25p

Yes

Micro Judder-Free 24p via 60p

Micro Judder-Free 25p via 60p

Yes

Micro Judder-Free 24p via Native Apps

Yes

Micro Judder-Free 25p via Native Apps

Yes

Judder

6.2

6.8

Judder Video Picture

Compare High-Res

Judder 24p

Judder 25p

Judder 24p via 60p

4.0

Judder 25p via 60p

6.0

Judder 24p via 60i

4.0

Judder 24p via Native Apps

4.0

Judder 25p via Native Apps

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Response Time

6.9

7.1

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

10.3 ms

10.4 ms

Total Response Time

13.1 ms

11.9 ms

Worst 10% Response Time

21.7 ms

21.2 ms

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Flicker

Backlight chart

Compare High-Res

Flicker-Free

PWM Dimming Frequency

7,800 Hz

150 Hz

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Black Frame Insertion (BFI)

BFI Picture

Compare High-Res

BFI Frequency Picture

Compare High-Res

Optional BFI

Min Flicker For 60 fps

N/A

150 Hz

60Hz For 60 fps

120Hz For 120 fps

Min Flicker For 60 fps In Game Mode

N/A

150 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)

Show Text

Reflections

Direct Reflections

6.0

6.3

Ring Light Picture

Compare High-Res

Direct Reflections Graph

Preview Graph

Peak Direct Reflection Intensity

54.5%

46.9%

Screen Finish

Glossy

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Ambient Black Level Raise

9.3

9.1

Black Level Raise Picture

Compare High-Res

Bright Room Black Level Raise Graph

Preview Graph

TCL S551G Bright Room Black Level Raise Graph

Black Luminance @ 0 lx

0.00 cd/m²

0.06 cd/m²

Black Luminance @ 1000 lx

0.26 cd/m²

0.38 cd/m²

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Total Reflected Light

7.2

6.2

Bright Room Off Picture

Compare High-Res

Ring Picture Total Reflection

Compare High-Res

Total Reflected Light Intensity

22,170% ⋅ pixel

24,823% ⋅ pixel

Diffraction Artifacts

Yes

Show Text

Ambient Color Saturation

7.5

6.6

Bright Room Color Volume Graph

Preview Graph

TCL S551G Bright Room Color Volume Graph

Low-Luminance Colors @ 1000 lx

64.68%

56.56%

Mid-Luminance Colors @ 1000 lx

62.90%

57.25%

High-Luminance Colors @ 1000 lx

54.40%

46.24%

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Panel

Viewing Angle

6.0

6.6

Viewing Angle Video

Chroma Graph

Compare High-Res

Color Washout

22°

33°

Hue Graph

Compare High-Res

Color Shift

21°

54°

Lightness Graph

Compare High-Res

Brightness Loss

30°

39°

Black Level Raise

19°

18°

Gamma Shift

16°

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Gray Uniformity

6.2

6.0

50% Uniformity Picture

Compare High-Res

50% Std. Dev.

4.126%

4.153%

50% DSE

0.180%

0.221%

5% Uniformity Picture

Compare High-Res

5% Std. Dev.

0.830%

0.732%

5% DSE

0.105%

0.079%

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Panel Technology

Spectral Power Distribution

Compare High-Res

Pixels Picture

Compare High-Res

Panel Type

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 2.0)

3 (3x HDMI 2.0)

HDMI 2.1 Rated Speed

No HDMI 2.1

ATSC Tuner

1.0

USB Ports

USB 3.0

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

Show Text

Borders

Borders Picture

Compare High-Res

Borders

0.39" (1.0 cm)

0.33" (0.9 cm)

Thickness

Thickness Picture

Compare High-Res

Max Thickness

2.99" (7.6 cm)

2.60" (6.6 cm)

Build Quality

6.5

7.0

Build quality picture

Compare High-Res

Show Text

Smart Features

Interface

Smart TV Picture

Compare High-Res

Smart OS

Google TV

Version

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

58 W

54 W

Power Consumption (Max)

184 W

188 W

Firmware

V0000.01.00A.O0403

V8-R75PT01-LF1V174

Sound Quality

Frequency Response

5.7

6.3

Frequency Response

Preview Graph

Low-Frequency Extension

126.99 Hz

134.54 Hz

Std. Dev. @ 70

4.38 dB

3.96 dB

Std. Dev. @ 80

4.57 dB

4.01 dB

Std. Dev. @ Max

6.69 dB

4.52 dB

Max

85.7 dB SPL

87.2 dB SPL

Dynamic Range Compression

3.66 dB

2.53 dB

Digital Room Correction

Show Text

Check Price

43"

43S551G

50"

50S551G

Walmart.com

55"

55U6N

55"

55S551G

65"

65U6N

65"

65S551G

75"

75U6N

75"

75S551G

85"

85U6N

85"

85S551G