Samsung QN900B 8K vs Samsung QN90B Side-by-Side TV Comparison

Tested using Methodology v1.11

Updated Sep 24, 2025 06:44 PM

See Samsung QN900B 8k QLED Review

Resolution8k

TypeLED

Sub-TypeVA

Resolution4k

TypeLED

Sub-TypeVA

Our Verdict

Samsung QN900B 8k QLED

Samsung QN90B

Full comparison details regarding individual product score sets can be found in the section below

Variants

QN65QN900BFXZA (65")
QN75QN900BFXZA (75")
QN85QN900BFXZA (85")

QN43QN90BAFXZA (43")
QN50QN90BAFXZA (50")
QN55QN90BAFXZA (55")
QN65QN90BAFXZA (65")
QN75QN90BAFXZA (75")
QN85QN90BAFXZA (85")

Review

See Samsung QN90B Review

Check Price

43"

QN43QN90BAFXZA

50"

QN50QN90BAFXZA

55"

QN55QN90BAFXZA

65"

QN65QN900BFXZA

65"

QN65QN90BAFXZA

75"

QN75QN900BFXZA

75"

QN75QN90BAFXZA

85"

QN85QN900BFXZA

85"

QN85QN90BAFXZA

Main Differences for
Mixed Usage

Threshold

0.01

Mixed Usage

8.2

8.4

Pre Calibration

8.9

7.8

HDR Native Gradient

7.0

8.5

Viewing Angle

6.9

7.7

Reflections

8.7

9.1

SDR Brightness

8.9

9.3

Low-Quality Content Smoothing

6.0

6.3

PQ EOTF Tracking

6.9

6.1

HDR Brightness

9.1

9.4

Lighting Zone Transitions

5.5

7.0

Contrast

8.8

8.7

Full Comparison

Mixed Usage

8.2

8.4

TV Shows

7.9

8.3

Sports

8.2

8.4

Video Games

8.7

HDR Movies

8.1

HDR Gaming

8.7

8.8

PC Monitor

9.0

Design

Style

Design Picture

Curved

Show Text

Accelerated Longevity Test

Uniformity Pictures

Month 30

50% Gray

Cycle through colors

Longevity Graph

Stand

Stand Picture

Show Text

Back

Back Picture

Wall Mount

VESA 400x300

Show Text

Borders

Borders Picture

Borders

0.08" (0.2 cm)

0.35" (0.9 cm)

Thickness

Thickness Picture

Max Thickness

0.63" (1.6 cm)

1.06" (2.7 cm)

Build Quality

8.0

9.0

Build quality picture

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Picture Quality

Contrast

8.8

8.7

Contrast Picture

Contrast

191,400 : 1

73,455 : 1

Native Contrast

1,532 : 1

3,168 : 1

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Blooming

8.0

Blooming Photo

Show Text

Lighting Zone Transitions

5.5

7.0

Preferred LD Video, Moving Object

Local Dimming

Yes

Backlight

Full-Array

Dimming Zones Count Of Tested TV

1,344

720

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Contrast And Dark Details In Game Mode

8.0

Blooming Photo In Game Mode

Preferred LD Video, Moving Object In Game Mode

Game Transitions With VRR And Preferred LD

Show Text

HDR Brightness

9.1

9.4

HDR Hallway Photo

HDR Cityscape Photo

HDR Landscape Photo

Hallway Lights (~1950 cd/m²)

1,042 cd/m²

1,099 cd/m²

Yellow Skyscraper (~700 cd/m²)

655 cd/m²

1,222 cd/m²

Landscape Pool (~300 cd/m²)

340 cd/m²

409 cd/m²

Peak 2% Window

1,417 cd/m²

1,968 cd/m²

Peak 10% Window

1,432 cd/m²

2,054 cd/m²

Peak 25% Window

1,113 cd/m²

1,432 cd/m²

Peak 50% Window

665 cd/m²

858 cd/m²

Peak 100% Window

433 cd/m²

645 cd/m²

Sustained 2% Window

1,338 cd/m²

1,957 cd/m²

Sustained 10% Window

1,359 cd/m²

2,015 cd/m²

Sustained 25% Window

1,087 cd/m²

1,423 cd/m²

Sustained 50% Window

664 cd/m²

857 cd/m²

Sustained 100% Window

431 cd/m²

644 cd/m²

Automatic Brightness Limiting (ABL)

0.066

0.065

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HDR Brightness In Game Mode

8.8

9.0

HDR Hallway Photo

HDR Cityscape Photo

HDR Landscape Photo

Hallway Lights (~1950 cd/m²)

667 cd/m²

628 cd/m²

Yellow Skyscraper (~700 cd/m²)

722 cd/m²

793 cd/m²

Landscape Pool (~300 cd/m²)

310 cd/m²

256 cd/m²

Peak 2% Window

1,370 cd/m²

1,853 cd/m²

Peak 10% Window

1,371 cd/m²

1,983 cd/m²

Peak 25% Window

1,021 cd/m²

1,372 cd/m²

Peak 50% Window

622 cd/m²

857 cd/m²

Peak 100% Window

420 cd/m²

636 cd/m²

Sustained 2% Window

1,292 cd/m²

1,849 cd/m²

Sustained 10% Window

1,296 cd/m²

1,952 cd/m²

Sustained 25% Window

998 cd/m²

1,364 cd/m²

Sustained 50% Window

620 cd/m²

855 cd/m²

Sustained 100% Window

418 cd/m²

635 cd/m²

Automatic Brightness Limiting (ABL)

0.066

0.061

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PQ EOTF Tracking

6.9

6.1

PQ EOTF Graph

600 Nit Tracking Delta

0.0277

0.0526

1000 Nit Tracking Delta

0.0277

0.0516

4000 Nit Tracking Delta

0.0242

0.0480

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SDR Brightness

8.9

9.3

Real Scene Peak Brightness

724 cd/m²

1,197 cd/m²

Peak 2% Window

1,424 cd/m²

2,037 cd/m²

Peak 10% Window

1,478 cd/m²

2,120 cd/m²

Peak 25% Window

1,174 cd/m²

1,430 cd/m²

Peak 50% Window

693 cd/m²

859 cd/m²

Peak 100% Window

417 cd/m²

612 cd/m²

Sustained 2% Window

1,357 cd/m²

2,018 cd/m²

Sustained 10% Window

1,398 cd/m²

2,079 cd/m²

Sustained 25% Window

1,059 cd/m²

1,415 cd/m²

Sustained 50% Window

690 cd/m²

857 cd/m²

Sustained 100% Window

415 cd/m²

611 cd/m²

Automatic Brightness Limiting (ABL)

0.068

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Color Gamut

8.0

8.6

Wide Color Gamut

Yes

Color Gamut DCI-P3 Picture

DCI P3 xy

90.09%

94.42%

DCI P3 uv

93.71%

95.63%

Color Gamut Rec.2020 Picture

Rec 2020 xy

65.53%

71.76%

Rec 2020 uv

71.26%

79.68%

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Color Volume

8.6

9.1

P3 Color Volume ITP Picture

1,000 cd/m² DCI P3 Coverage ITP

86.5%

88.7%

2020 Color Volume ITP Picture

10,000 cd/m² Rec 2020 Coverage ITP

42.2%

52.1%

White Luminance

1,392 cd/m²

2,042 cd/m²

Red Luminance

259 cd/m²

425 cd/m²

Green Luminance

949 cd/m²

1,539 cd/m²

Blue Luminance

89 cd/m²

115 cd/m²

Cyan Luminance

1,023 cd/m²

1,654 cd/m²

Magenta Luminance

381 cd/m²

537 cd/m²

Yellow Luminance

1,269 cd/m²

1,955 cd/m²

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Pre Calibration

8.9

7.8

Pre White Balance Picture

Pre Gamma Curve Picture

Pre Color Picture

White Balance dE

1.44

3.57

Color dE

1.32

1.74

Gamma

2.21

2.20

Color Temperature

6,242 K

6,201 K

Picture Mode

Movie

Color Temp Setting

Warm 2

Gamma Setting

2.2

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Post Calibration

9.5

9.6

Post White Balance Picture

Post Gamma Curve Picture

Post Color Picture

White Balance dE

0.31

0.41

Color dE

1.13

0.60

Gamma

2.21

2.23

Color Temperature

6,486 K

6,507 K

White Balance Calibration

20 point

Color Calibration

Yes

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Gray Uniformity

7.3

7.4

50% Uniformity Picture

50% Std. Dev.

2.349%

2.348%

50% DSE

0.223%

0.210%

5% Uniformity Picture

5% Std. Dev.

0.554%

0.416%

5% DSE

0.092%

0.091%

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Black Uniformity

9.1

8.9

Black Uniformity Picture With Preferred Local Dimming

Std. Dev.

0.388%

0.537%

Native Black Uniformity Picture

Native Std. Dev.

1.846%

1.225%

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Viewing Angle

6.9

7.7

Viewing Angle Video

Chroma Graph

Color Washout

34°

29°

Hue Graph

Color Shift

21°

47°

Lightness Graph

Brightness Loss

48°

45°

Black Level Raise

70°

Gamma Shift

26°

47°

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Reflections

8.7

9.1

Reflections Picture

Average Room Off Picture

Bright Room Off Picture

Screen Finish

Glossy

Total Reflections

2.6%

1.7%

Indirect Reflections

1.6%

1.0%

Calculated Direct Reflections

1.1%

0.8%

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HDR Native Gradient

7.0

8.5

HDR Gradient Picture

100% Black to 50% Gray

6.0

8.0

50% Gray to 100% White

6.0

100% Black to 50% Red

8.0

50% Red to 100% Red

8.0

100% Black to 50% Green

8.0

6.0

50% Green to 100% Green

4.0

8.0

100% Black to 50% Blue

50% Blue to 100% Blue

6.0

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Low-Quality Content Smoothing

6.0

6.3

Low-Quality Content Smoothing Picture

Smoothing

5.5

6.0

Detail Preservation

7.0

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Upscaling: Sharpness Processing

7.5

Sharpness Picture - 480p

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Pixels

Pixels Picture

Subpixel Layout

BGR

Type

LED

Sub-Type

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Motion

Response Time

9.0

8.8

Motion Blur Picture

Response Time Chart

80% Response Time

2.7 ms

3.3 ms

100% Response Time

7.2 ms

7.9 ms

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Flicker-Free

9.9

Backlight chart

Flicker-Free

PWM Dimming Frequency

960 Hz

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Black Frame Insertion (BFI)

BFI Picture

BFI Frequency Picture

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

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Motion Interpolation

Motion Interpolation (30 fps) Picture

Motion Interpolation (30 fps)

Yes

Motion Interpolation (60 fps) Picture

Motion Interpolation (60 fps)

Yes

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Stutter

6.2

6.3

Frame Hold Time @ 24 fps

34.4 ms

33.8 ms

Frame Hold Time @ 60 fps

9.4 ms

8.8 ms

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24p Judder

Judder-Free 24p

Yes

Judder-Free 24p via 60p

Yes

Judder-Free 24p via 60i

Yes

Judder-Free 24p via Native Apps

Yes

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Variable Refresh Rate

9.5

9.4

Native Refresh Rate

144 Hz

120 Hz

Variable Refresh Rate

Yes

HDMI Forum VRR

Yes

FreeSync

Yes

G-SYNC Compatible

Yes

4k VRR Maximum

144 Hz

120 Hz

4k VRR Minimum

< 20 Hz

1080p VRR Maximum

144 Hz

120 Hz

1080p VRR Minimum

< 20 Hz

1440p VRR Maximum

144 Hz

120 Hz

1440p VRR Minimum

< 20 Hz

VRR + Local Dimming

Yes

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Inputs

Input Lag

9.7

9.6

1080p @ 60Hz

10.4 ms

11.1 ms

1080p @ 60Hz Outside Game Mode

128.0 ms

89.2 ms

1080p @ 120Hz

6.0 ms

5.9 ms

1080p @ 144Hz

6.0 ms

N/A

1440p @ 60Hz

10.6 ms

10.9 ms

1440p @ 120Hz

5.9 ms

6.0 ms

1440p @ 144Hz

5.8 ms

N/A

4k @ 60Hz

10.4 ms

11.0 ms

4k @ 60Hz + 10-Bit HDR

10.5 ms

11.0 ms

4k @ 60Hz @ 4:4:4

10.5 ms

10.6 ms

4k @ 60Hz Outside Game Mode

101.4 ms

79.2 ms

4k @ 60Hz With Interpolation

26.8 ms

24.4 ms

4k @ 120Hz

5.9 ms

4k @ 144Hz

5.8 ms

N/A

8k @ 60Hz

10.6 ms

N/A

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Supported Resolutions

9.6

Resolution

480p @ 59.94Hz (Widescreen)

Yes

720p @ 59.94Hz

Yes

1080p @ 60Hz @ 4:4:4

Yes

1080p @ 120Hz

Yes

1080p @ 144Hz

Yes

1440p @ 60Hz

Yes

1440p @ 120Hz

Yes

1440p @ 144Hz

Yes

4k @ 60Hz

Yes

4k @ 60Hz @ 4:4:4

Yes

4k @ 120Hz

Yes

4k @ 120Hz @ 4:4:4

Yes

4k @ 144Hz

Yes

8k @ 30Hz or 24Hz

Yes

8k @ 60Hz

Yes

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PS5 Compatibility

PS5 Screenshot

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

Auto Low Latency Mode (ALLM)

Yes

4k @ 120Hz

Yes

1440p @ 120Hz

Yes

1080p @ 120Hz

Yes

HDR

Yes

VRR

Yes

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Inputs Specifications

HDR10

Yes

HDR10+

Yes

Dolby Vision

HLG

Yes

HDMI 2.0 Full Bandwidth

Yes (HDMI 1,2,3,4)

HDMI 2.1 Class Bandwidth

Yes (HDMI 1,2,3,4)

CEC

Yes

HDCP 2.2

Yes (HDMI 1,2,3,4)

ATSC Tuner

3.0 (NEXTGEN TV)

USB 3.0

Variable Analog Audio Out

Wi-Fi Support

Yes (2.4 GHz, 5 GHz)

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Input Photos

Side Inputs Picture

Rear Inputs Picture

Show Text

Total Inputs

HDMI

USB

Digital Optical Audio Out

Analog Audio Out 3.5mm

Analog Audio Out RCA

Component In

Composite In

Tuner (Cable/Ant)

Ethernet

DisplayPort

IR In

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

eARC: DTS-HD Master Audio 7.1

eARC: LPCM Channels (Bitstream)

7.1

ARC: Dolby Digital 5.1

Yes

ARC: DTS 5.1

Optical: Dolby Digital 5.1

Yes

Optical: DTS 5.1

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Sound Quality

Frequency Response

7.3

7.0

Frequency Response

Low-Frequency Extension

106.79 Hz

95.14 Hz

Std. Dev. @ 70

2.42 dB

3.18 dB

Std. Dev. @ 80

2.12 dB

3.45 dB

Std. Dev. @ Max

2.66 dB

5.15 dB

Max

88.9 dB SPL

90.3 dB SPL

Dynamic Range Compression

3.66 dB

4.57 dB

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Distortion

7.5

6.8

Total Harmonic Distortion

Weighted THD @ 80

0.182

0.204

Weighted THD @ Max

1.137

0.771

IMD @ 80

0.63%

2.01%

IMD @ Max

1.19%

9.49%

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Smart Features

Interface

8.5

Smart TV Picture

Smart OS

Tizen

Version

2022

Ease of Use

Easy

Smoothness

Very Smooth

Time Taken to Select YouTube

2 s

Time Taken to Change Backlight

5 s

Advanced Options

Many

Show Text

Ad-Free

0.0

Ads Picture

Yes

Opt-out

Opt-out of Suggested Content

Show Text

Apps and Features

8.5

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

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Remote

8.5

Remote Picture

Size

Small

Voice Control

Many Features

CEC Menu Control

Yes

Other Smart Features

Yes

Remote App

Samsung SmartThings

Show Text

TV Controls

Controls Picture

Show Text

In The Box

In The Box Picture

Show Text

Misc

Power Consumption

124 W

61 W

Power Consumption (Max)

309 W

175 W

Firmware

1304

1204

Check Price

43"

QN43QN90BAFXZA

50"

QN50QN90BAFXZA

55"

QN55QN90BAFXZA

65"

QN65QN900BFXZA

65"

QN65QN90BAFXZA

75"

QN75QN900BFXZA

75"

QN75QN90BAFXZA

85"

QN85QN900BFXZA

85"

QN85QN90BAFXZA