Samsung QN90A vs Sony X90K/X90CK

Which TV Is Better?

Products

Samsung QN90A
Sony X90K/X90CK

Tested using Methodology v1.11

Updated Sep 24, 2025 06:41 PM

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Amazon.com

Tested using Methodology v1.11

Updated Sep 24, 2025 06:34 PM

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Sony

Our Verdict

Samsung QN90A

Sony X90K/X90CK

The Samsung QN90A is better overall than the Sony X90K/X90CK. The Samsung delivers better picture quality than the Sony, with deeper blacks, less blooming, higher peak brightness, and a wider viewing angle. It also has FreeSync VRR support if you're a PC gamer. However, if you tend to watch Dolby Vision content from streaming services, the Sony TV supports it, which the Samsung doesn't.

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Variants

  • QN43QN90AAFXZA (43")
  • QN50QN90AAFXZA (50")
  • XR-55X90K (55")
  • XR-65X90K (65")

Check Price

43"
QN43QN90AAFXZA
SEE PRICE
Amazon.com
43"
 
50"
QN50QN90AAFXZA
Amazon.com
50"
 
55"
QN55QN90AAFXZA
Amazon.com
55"
XR-55X90K
SEE PRICE
Sony
65"
QN65QN90AAFXZA
Amazon.com
65"
XR-65X90K
SEE PRICE
Sony
75"
QN75QN90AAFXZA
SEE PRICE
Amazon.com
75"
XR-75X90K
SEE PRICE
Sony
85"
QN85QN90AAFXZA
Amazon.com
85"
XR-85X90K
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Sony
98"
QN98QN90AAFXZA
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Amazon.com
98"
 

Main Differences for
Mixed Usage

Threshold 

0.10

Mixed Usage 
 

8.4
8.0

Reflections 
 

9.2
7.2

Low-Quality Content Smoothing 
 

6.3
8.4

Pre Calibration 
 

9.2
7.2

HDR Brightness 
 

9.1
6.8

Upscaling: Sharpness Processing 
 

7.0
9.0

Full Comparison

Design

Style  

Design Picture 
 

Compare High-Res
Samsung QN90A Design Picture
Compare High-Res
Sony X90K/X90CK Design Picture

Curved  

No
No
Show Text 

Accelerated Longevity Test 
 

Uniformity Pictures  

50-gray-30
Month 30
50% Gray
50-gray-30
Month 30
50% Gray

Longevity Graph  

 Preview Graph
Samsung QN90A Longevity Graph
 Preview Graph
Sony X90K/X90CK Longevity Graph

Stand  

Stand Picture 
 

Compare High-Res
Samsung QN90A Stand Picture
Compare High-Res
Sony X90K/X90CK Stand Picture
Show Text 

Back  

Back Picture 
 

Compare High-Res
Samsung QN90A Back Picture
Compare High-Res
Sony X90K/X90CK Back Picture

Wall Mount  

VESA 200x200
VESA 300x300
Show Text 

Borders  

Borders Picture 
 

Compare High-Res
Samsung QN90A Borders Picture
Compare High-Res
Sony X90K/X90CK Borders Picture

Borders  

0.35" (0.9 cm)
0.43" (1.1 cm)

Thickness  

Thickness Picture 
 

Compare High-Res
Samsung QN90A Thickness Picture
Compare High-Res
Sony X90K/X90CK Thickness Picture

Max Thickness  

1.06" (2.7 cm)
2.76" (7.0 cm)
Show Text 

Build Quality 
 

9.0
7.5

Build quality picture 
 

Compare High-Res
Samsung QN90A Build quality picture
Compare High-Res
Sony X90K/X90CK Build quality picture
Show Text 
Picture Quality

Contrast 
 

8.7
8.8

Contrast Picture 
 

Compare High-Res
Samsung QN90A Contrast Picture
Compare High-Res
Sony X90K/X90CK Contrast Picture

Contrast 
 

75,855 : 1
34,557 : 1

Native Contrast 
 

3,640 : 1
7,511 : 1
Show Text 

Blooming 
 

8.5
7.0

Blooming Photo 
 

Compare High-Res
Samsung QN90A Blooming Photo
Compare High-Res
Sony X90K/X90CK Blooming Photo
Show Text 

Lighting Zone Transitions 
 

7.5
5.5

Preferred LD Video, Moving Object  

Local Dimming 
 

Yes
Yes

Backlight 
 

Full-Array
Full-Array

Dimming Zones Count Of Tested TV 
 

576
54
Show Text 

Contrast And Dark Details In Game Mode 
 

8.0
8.0

Blooming Photo In Game Mode 
 

Compare High-Res
Samsung QN90A Blooming Photo In Game Mode
Compare High-Res
Sony X90K/X90CK 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
6.8

HDR Hallway Photo 
 

Compare High-Res
Samsung QN90A HDR Hallway Photo
Compare High-Res
Sony X90K/X90CK HDR Hallway Photo

HDR Cityscape Photo 
 

Compare High-Res
Samsung QN90A HDR Cityscape Photo
Compare High-Res
Sony X90K/X90CK HDR Cityscape Photo

HDR Landscape Photo 
 

Compare High-Res
Samsung QN90A HDR Landscape Photo
Compare High-Res
Sony X90K/X90CK HDR Landscape Photo

Hallway Lights (~1950 cd/m²) 
 

1,244 cd/m²
357 cd/m²

Yellow Skyscraper (~700 cd/m²) 
 

382 cd/m²
268 cd/m²

Landscape Pool (~300 cd/m²) 
 

349 cd/m²
168 cd/m²

Peak 2% Window 
 

1,564 cd/m²
784 cd/m²

Peak 10% Window 
 

1,609 cd/m²
754 cd/m²

Peak 25% Window 
 

1,653 cd/m²
673 cd/m²

Peak 50% Window 
 

1,216 cd/m²
510 cd/m²

Peak 100% Window 
 

757 cd/m²
511 cd/m²

Sustained 2% Window 
 

1,561 cd/m²
760 cd/m²

Sustained 10% Window 
 

1,584 cd/m²
742 cd/m²

Sustained 25% Window 
 

1,637 cd/m²
672 cd/m²

Sustained 50% Window 
 

1,210 cd/m²
509 cd/m²

Sustained 100% Window 
 

755 cd/m²
511 cd/m²

Automatic Brightness Limiting (ABL) 
 

0.040
0.027
Show Text 

HDR Brightness In Game Mode 
 

9.2
6.9

HDR Hallway Photo 
 

Compare High-Res
Samsung QN90A HDR Hallway Photo
Compare High-Res
Sony X90K/X90CK HDR Hallway Photo

HDR Cityscape Photo 
 

Compare High-Res
Samsung QN90A HDR Cityscape Photo
Compare High-Res
Sony X90K/X90CK HDR Cityscape Photo

HDR Landscape Photo 
 

Compare High-Res
Samsung QN90A HDR Landscape Photo
Compare High-Res
Sony X90K/X90CK HDR Landscape Photo

Hallway Lights (~1950 cd/m²) 
 

1,086 cd/m²
384 cd/m²

Yellow Skyscraper (~700 cd/m²) 
 

450 cd/m²
309 cd/m²

Landscape Pool (~300 cd/m²) 
 

367 cd/m²
142 cd/m²

Peak 2% Window 
 

1,499 cd/m²
746 cd/m²

Peak 10% Window 
 

1,567 cd/m²
776 cd/m²

Peak 25% Window 
 

1,608 cd/m²
676 cd/m²

Peak 50% Window 
 

1,109 cd/m²
497 cd/m²

Peak 100% Window 
 

749 cd/m²
502 cd/m²

Sustained 2% Window 
 

1,492 cd/m²
726 cd/m²

Sustained 10% Window 
 

1,552 cd/m²
761 cd/m²

Sustained 25% Window 
 

1,593 cd/m²
672 cd/m²

Sustained 50% Window 
 

1,106 cd/m²
496 cd/m²

Sustained 100% Window 
 

748 cd/m²
501 cd/m²

Automatic Brightness Limiting (ABL) 
 

0.051
0.030
Show Text 

PQ EOTF Tracking 
 

6.6
9.0

PQ EOTF Graph  

 Preview Graph
Samsung QN90A PQ EOTF Graph
 Preview Graph
Sony X90K/X90CK PQ EOTF Graph

600 Nit Tracking Delta 
 

0.0365
0.0065

1000 Nit Tracking Delta 
 

0.0365
0.0067

4000 Nit Tracking Delta 
 

0.0318
0.0065
Show Text 

SDR Brightness 
 

9.3
8.6

Real Scene Peak Brightness 
 

1,088 cd/m²
579 cd/m²

Peak 2% Window 
 

1,086 cd/m²
828 cd/m²

Peak 10% Window 
 

1,357 cd/m²
929 cd/m²

Peak 25% Window 
 

1,372 cd/m²
794 cd/m²

Peak 50% Window 
 

1,162 cd/m²
574 cd/m²

Peak 100% Window 
 

674 cd/m²
586 cd/m²

Sustained 2% Window 
 

1,064 cd/m²
804 cd/m²

Sustained 10% Window 
 

1,302 cd/m²
903 cd/m²

Sustained 25% Window 
 

1,350 cd/m²
785 cd/m²

Sustained 50% Window 
 

1,152 cd/m²
570 cd/m²

Sustained 100% Window 
 

671 cd/m²
584 cd/m²

Automatic Brightness Limiting (ABL) 
 

0.038
0.028
Show Text 

Color Gamut 
 

8.5
8.4

Wide Color Gamut 
 

Yes
Yes

Color Gamut DCI-P3 Picture 
 

Compare High-Res
Samsung QN90A Color Gamut DCI-P3 Picture
Compare High-Res
Sony X90K/X90CK Color Gamut DCI-P3 Picture

DCI P3 xy 
 

95.92%
90.23%

DCI P3 uv 
 

95.92%
95.08%

Color Gamut Rec.2020 Picture 
 

Compare High-Res
Samsung QN90A Color Gamut Rec.2020 Picture
Compare High-Res
Sony X90K/X90CK Color Gamut Rec.2020 Picture

Rec 2020 xy 
 

72.06%
71.88%

Rec 2020 uv 
 

77.93%
79.75%
Show Text 

Color Volume 
 

8.9
8.3

P3 Color Volume ITP Picture 
 

Compare High-Res
Samsung QN90A P3 Color Volume ITP Picture
Compare High-Res
Sony X90K/X90CK P3 Color Volume ITP Picture

1,000 cd/m² DCI P3 Coverage ITP 
 

91.6%
78.6%

2020 Color Volume ITP Picture 
 

Compare High-Res
Samsung QN90A 2020 Color Volume ITP Picture
Compare High-Res
Sony X90K/X90CK 2020 Color Volume ITP Picture

10,000 cd/m² Rec 2020 Coverage ITP 
 

48.3%
38.4%

White Luminance 
 

1,586 cd/m²
741 cd/m²

Red Luminance 
 

322 cd/m²
157 cd/m²

Green Luminance 
 

1,184 cd/m²
504 cd/m²

Blue Luminance 
 

91 cd/m²
50 cd/m²

Cyan Luminance 
 

1,290 cd/m²
568 cd/m²

Magenta Luminance 
 

393 cd/m²
214 cd/m²

Yellow Luminance 
 

1,448 cd/m²
681 cd/m²
Show Text 

Pre Calibration 
 

9.2
7.2

Pre White Balance Picture 
 

Compare High-Res
Samsung QN90A Pre White Balance Picture
Compare High-Res
Sony X90K/X90CK Pre White Balance Picture

Pre Gamma Curve Picture 
 

Compare High-Res
Samsung QN90A Pre Gamma Curve Picture
Compare High-Res
Sony X90K/X90CK Pre Gamma Curve Picture

Pre Color Picture 
 

Compare High-Res
Samsung QN90A Pre Color Picture
Compare High-Res
Sony X90K/X90CK Pre Color Picture

White Balance dE 
 

0.85
3.62

Color dE 
 

1.39
2.45

Gamma 
 

2.20
2.23

Color Temperature 
 

6,620 K
7,257 K

Picture Mode 
 

Movie
Custom

Color Temp Setting 
 

Warm 2
Expert 1

Gamma Setting 
 

2.2
0
Show Text 

Post Calibration 
 

9.5
9.6

Post White Balance Picture 
 

Compare High-Res
Samsung QN90A Post White Balance Picture
Compare High-Res
Sony X90K/X90CK Post White Balance Picture

Post Gamma Curve Picture 
 

Compare High-Res
Samsung QN90A Post Gamma Curve Picture
Compare High-Res
Sony X90K/X90CK Post Gamma Curve Picture

Post Color Picture 
 

Compare High-Res
Samsung QN90A Post Color Picture
Compare High-Res
Sony X90K/X90CK Post Color Picture

White Balance dE 
 

0.24
0.15

Color dE 
 

1.07
1.02

Gamma 
 

2.20
2.19

Color Temperature 
 

6,529 K
6,504 K

White Balance Calibration 
 

20 point
10 point

Color Calibration 
 

Yes
Yes
Show Text 

Gray Uniformity 
 

7.1
6.8

50% Uniformity Picture 
 

Compare High-Res
Samsung QN90A 50% Uniformity Picture
Compare High-Res
Sony X90K/X90CK 50% Uniformity Picture

50% Std. Dev. 
 

2.967%
3.887%

50% DSE 
 

0.218%
0.216%

5% Uniformity Picture 
 

Compare High-Res
Samsung QN90A 5% Uniformity Picture
Compare High-Res
Sony X90K/X90CK 5% Uniformity Picture

5% Std. Dev. 
 

0.680%
1.147%

5% DSE 
 

0.102%
0.116%
Show Text 

Black Uniformity 
 

9.7
7.4

Black Uniformity Picture With Preferred Local Dimming 
 

Compare High-Res
Samsung QN90A Black Uniformity Picture With Preferred Local Dimming
Compare High-Res
Sony X90K/X90CK Black Uniformity Picture With Preferred Local Dimming

Std. Dev. 
 

0.211%
1.068%

Native Black Uniformity Picture 
 

Compare High-Res
Samsung QN90A Native Black Uniformity Picture
Compare High-Res
Sony X90K/X90CK Native Black Uniformity Picture

Native Std. Dev. 
 

0.737%
1.196%
Show Text 

Viewing Angle 
 

7.0
5.5

Viewing Angle Video  

Chroma Graph 
 

Compare High-Res
Samsung QN90A Chroma Graph
Compare High-Res
Sony X90K/X90CK Chroma Graph

Color Washout 
 

24°
27°

Hue Graph 
 

Compare High-Res
Samsung QN90A Hue Graph
Compare High-Res
Sony X90K/X90CK Hue Graph

Color Shift 
 

49°
40°

Lightness Graph 
 

Compare High-Res
Samsung QN90A Lightness Graph
Compare High-Res
Sony X90K/X90CK Lightness Graph

Brightness Loss 
 

44°
35°

Black Level Raise 
 

70°
12°

Gamma Shift 
 

23°
17°
Show Text 

Reflections 
 

9.2
7.2

Reflections Picture 
 

Compare High-Res
Samsung QN90A Reflections Picture
Compare High-Res
Sony X90K/X90CK Reflections Picture

Average Room Off Picture 
 

Compare High-Res
Samsung QN90A Average Room Off Picture
Compare High-Res
Sony X90K/X90CK Average Room Off Picture

Bright Room Off Picture 
 

Compare High-Res
Samsung QN90A Bright Room Off Picture
Compare High-Res
Sony X90K/X90CK Bright Room Off Picture

Screen Finish 
 

Glossy
Semi-gloss

Total Reflections 
 

1.7%
5.6%

Indirect Reflections 
 

0.9%
0.6%

Calculated Direct Reflections 
 

0.8%
5.0%
Show Text 

HDR Native Gradient 
 

7.8
8.5

HDR Gradient Picture 
 

Compare High-Res
Samsung QN90A HDR Gradient Picture
Compare High-Res
Sony X90K/X90CK HDR Gradient Picture

100% Black to 50% Gray  

6.0
8.0

50% Gray to 100% White  

8.0
8.0

100% Black to 50% Red  

8.0
10

50% Red to 100% Red  

10
8.0

100% Black to 50% Green  

8.0
10

50% Green to 100% Green  

6.0
6.0

100% Black to 50% Blue  

10
10

50% Blue to 100% Blue  

6.0
8.0
Show Text 

Low-Quality Content Smoothing 
 

6.3
8.4

Low-Quality Content Smoothing Picture 
 

Compare High-Res
Samsung QN90A Low-Quality Content Smoothing Picture
Compare High-Res
Sony X90K/X90CK Low-Quality Content Smoothing Picture

Smoothing 
 

6.0
8.5

Detail Preservation 
 

7.0
8.0
Show Text 

Upscaling: Sharpness Processing 
 

7.0
9.0

Sharpness Picture - 480p 
 

Compare High-Res
Samsung QN90A Sharpness Picture - 480p
Compare High-Res
Sony X90K/X90CK Sharpness Picture - 480p
Show Text 

Pixels 
 

Pixels Picture 
 

Compare High-Res
Samsung QN90A Pixels Picture
Compare High-Res
Sony X90K/X90CK Pixels Picture

Subpixel Layout 
 

BGR
BGR

Type  

LED
LED

Sub-Type 
 

VA
VA
Show Text 
Motion

Response Time 
 

8.7
8.3

Motion Blur Picture 
 

Compare High-Res
Samsung QN90A Motion Blur Picture
Compare High-Res
Sony X90K/X90CK Motion Blur Picture

Response Time Chart 
 

Compare High-Res
Samsung QN90A Response Time Chart
Compare High-Res
Sony X90K/X90CK Response Time Chart

80% Response Time 
 

3.3 ms
3.5 ms

100% Response Time 
 

8.9 ms
11.9 ms
Show Text 

Flicker-Free 
 

9.9
9.5

Backlight chart 
 

Compare High-Res
Samsung QN90A Backlight chart
Compare High-Res
Sony X90K/X90CK Backlight chart

Flicker-Free 
 

No
No

PWM Dimming Frequency 
 

960 Hz
720 Hz
Show Text 

Black Frame Insertion (BFI) 
 

BFI Picture 
 

Compare High-Res
Samsung QN90A BFI Picture
Compare High-Res
Sony X90K/X90CK BFI Picture

BFI Frequency Picture 
 

Compare High-Res
Samsung QN90A BFI Frequency Picture
Compare High-Res
Sony X90K/X90CK BFI Frequency Picture

Optional BFI 
 

Yes
Yes

Min Flicker For 60 fps 
 

60 Hz
120 Hz

60Hz For 60 fps 
 

Yes
No

120Hz For 120 fps 
 

Yes
Yes

Min Flicker for 60 fps in Game Mode 
 

60 Hz
120 Hz
Show Text 

Motion Interpolation 
 

Motion Interpolation (30 fps) Picture 
 

Compare High-Res
Samsung QN90A Motion Interpolation (30 fps) Picture
Compare High-Res
Sony X90K/X90CK Motion Interpolation (30 fps) Picture

Motion Interpolation (30 fps) 
 

Yes
Yes

Motion Interpolation (60 fps) Picture 
 

Compare High-Res
Samsung QN90A Motion Interpolation (60 fps) Picture
Compare High-Res
Sony X90K/X90CK Motion Interpolation (60 fps) Picture

Motion Interpolation (60 fps) 
 

Yes
Yes
Show Text 

Stutter 
 

6.5
7.2

Frame Hold Time @ 24 fps 
 

32.8 ms
29.8 ms

Frame Hold Time @ 60 fps 
 

7.8 ms
2.8 ms
Show Text 

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
Show Text 

Variable Refresh Rate 
 

9.4
9.4

Native Refresh Rate 
 

120 Hz
120 Hz

Variable Refresh Rate 
 

Yes
Yes

HDMI Forum VRR 
 

Yes
Yes

FreeSync 
 

Yes
No

G-SYNC Compatible 
 

Yes
Yes

4k VRR Maximum 
 

120 Hz
120 Hz

4k VRR Minimum 
 

< 20 Hz
< 20 Hz

1080p VRR Maximum 
 

120 Hz
120 Hz

1080p VRR Minimum 
 

< 20 Hz
< 20 Hz

1440p VRR Maximum 
 

120 Hz
N/A

1440p VRR Minimum 
 

< 20 Hz
N/A

VRR + Local Dimming  

Yes
Yes
Show Text 
Inputs

Input Lag 
 

9.7
9.2

1080p @ 60Hz 
 

10.1 ms
17.8 ms

1080p @ 60Hz Outside Game Mode 
 

76.8 ms
161.0 ms

1080p @ 120Hz 
 

5.7 ms
9.3 ms

1080p @ 144Hz 
 

N/A
N/A

1440p @ 60Hz 
 

10.0 ms
N/A

1440p @ 120Hz 
 

5.9 ms
N/A

1440p @ 144Hz 
 

N/A
N/A

4k @ 60Hz 
 

9.8 ms
17.8 ms

4k @ 60Hz + 10-Bit HDR 
 

9.7 ms
17.8 ms

4k @ 60Hz @ 4:4:4 
 

9.8 ms
17.7 ms

4k @ 60Hz Outside Game Mode 
 

76.6 ms
144.3 ms

4k @ 60Hz With Interpolation 
 

20.8 ms
136.6 ms

4k @ 120Hz 
 

5.3 ms
10.1 ms

4k @ 144Hz 
 

N/A
N/A

8k @ 60Hz 
 

N/A
N/A
Show Text 

Supported Resolutions 
 

9.6
8.6

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
No

1440p @ 60Hz 
 

Yes
No

1440p @ 120Hz 
 

Yes
No

1440p @ 144Hz 
 

No
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
No

8k @ 30Hz or 24Hz 
 

No
No

8k @ 60Hz 
 

No
No
Show Text 

PS5 Compatibility 
 

PS5 Screenshot 
 

Compare High-Res
Samsung QN90A PS5 Screenshot
Compare High-Res
Sony X90K/X90CK PS5 Screenshot

Auto Low Latency Mode (ALLM) 
 

Yes
Yes

4k @ 120Hz 
 

Yes
Yes

1440p @ 120Hz 
 

PS5 doesn't output 1440p
No

1080p @ 120Hz 
 

Yes
Yes

HDR 
 

Yes
Yes

VRR 
 

Yes
Yes
Show Text 

Xbox Series X|S Compatibility 
 

Xbox Series X Screenshot 
 

Compare High-Res
Samsung QN90A Xbox Series X Screenshot
Compare High-Res
Sony X90K/X90CK Xbox Series X Screenshot

Auto Low Latency Mode (ALLM) 
 

Yes
Yes

4k @ 120Hz 
 

Yes
Yes

1440p @ 120Hz 
 

Yes
No

1080p @ 120Hz 
 

Yes
Yes

HDR 
 

Yes
Yes

VRR 
 

Yes
Yes
Show Text 

Inputs Specifications  

HDR10 
 

Yes
Yes

HDR10+ 
 

Yes
No

Dolby Vision 
 

No
Yes

HLG 
 

Yes
Yes

HDMI 2.0 Full Bandwidth 
 

Yes (HDMI 1,2,3,4)
Yes (HDMI 1,2,3,4)

HDMI 2.1 Class Bandwidth 
 

Yes (HDMI 4)
Yes (HDMI 3,4)

CEC  

Yes
Yes

HDCP 2.2  

Yes (HDMI 1,2,3,4)
Yes (HDMI 1,2,3,4)

ATSC Tuner 
 

3.0 (NEXTGEN TV)
3.0 (NEXTGEN TV)

USB 3.0 
 

No
Yes (1)

Variable Analog Audio Out  

No
No

Wi-Fi Support  

Yes (2.4 GHz, 5 GHz)
Yes (2.4 GHz, 5 GHz)
Show Text 

Input Photos  

Side Inputs Picture 
 

Compare High-Res
Samsung QN90A Side Inputs Picture
Compare High-Res
Sony X90K/X90CK Side Inputs Picture

Rear Inputs Picture 
 

Compare High-Res
Samsung QN90A Rear Inputs Picture
Compare High-Res
Sony X90K/X90CK Rear Inputs Picture

Total Inputs  

HDMI  

4
4

USB  

2
2

Digital Optical Audio Out  

1
1

Analog Audio Out 3.5mm  

0
0

Analog Audio Out RCA  

0
0

Component In  

0
0

Composite In  

0
1 (adapter required, not incl.)

Tuner (Cable/Ant)  

1
1

Ethernet  

1
1

DisplayPort  

0
0

IR In  

0
1
Show Text 

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 
 

No
Yes

eARC: DTS-HD Master Audio 7.1 
 

No
Yes

eARC: LPCM Channels (Bitstream) 
 

7.1
7.1

ARC: Dolby Digital 5.1 
 

Yes
Yes

ARC: DTS 5.1 
 

No
Yes

Optical: Dolby Digital 5.1 
 

Yes
Yes

Optical: DTS 5.1 
 

No
Yes
Show Text 
Sound Quality

Frequency Response 
 

6.9
7.3

Frequency Response  

 Preview Graph
Samsung QN90A Frequency Response
 Preview Graph
Sony X90K/X90CK Frequency Response

Low-Frequency Extension 
 

95.14 Hz
84.76 Hz

Std. Dev. @ 70 
 

3.58 dB
2.71 dB

Std. Dev. @ 80 
 

3.54 dB
2.96 dB

Std. Dev. @ Max 
 

5.58 dB
4.87 dB

Max 
 

92.9 dB SPL
93.3 dB SPL

Dynamic Range Compression 
 

5.28 dB
5.46 dB
Show Text 

Distortion 
 

7.7
7.1

Total Harmonic Distortion 
 

 Preview Graph
Samsung QN90A Total Harmonic Distortion
 Preview Graph
Sony X90K/X90CK Total Harmonic Distortion

Weighted THD @ 80 
 

0.129
0.043

Weighted THD @ Max 
 

0.624
2.115

IMD @ 80 
 

0.41%
1.36%

IMD @ Max 
 

1.18%
7.27%
Show Text 
Smart Features

Interface 
 

8.5
8.0

Smart TV Picture 
 

Compare High-Res
Samsung QN90A Smart TV Picture
Compare High-Res
Sony X90K/X90CK Smart TV Picture

Smart OS  

Tizen
Google TV

Version  

2021
10

Ease of Use 
 

Easy
Average

Smoothness 
 

Very Smooth
Very Smooth

Time Taken to Select YouTube 
 

2 s
2 s

Time Taken to Change Backlight 
 

5 s
2 s

Advanced Options 
 

Many
Many
Show Text 

Ad-Free 
 

0.0
0.0

Ads Picture 
 

Compare High-Res
Samsung QN90A Ads Picture
Compare High-Res
Sony X90K/X90CK Ads Picture

Ads 
 

Yes
Yes

Opt-out 
 

No
No

Suggested Content in Home 
 

Yes
Yes

Opt-out of Suggested Content 
 

No
No
Show Text 

Apps and Features 
 

8.5
9.0

Apps Picture 
 

Compare High-Res
Samsung QN90A Apps Picture
Compare High-Res
Sony X90K/X90CK Apps Picture

App Selection 
 

Great
Great

App Smoothness 
 

Very Smooth
Very Smooth

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
Show Text 

Remote 
 

8.5
8.5

Remote Picture 
 

Compare High-Res
Samsung QN90A Remote Picture
Compare High-Res
Sony X90K/X90CK Remote Picture

Size 
 

Small
Small

Voice Control 
 

Many Features
Many Features

CEC Menu Control 
 

Yes
Yes

Other Smart Features 
 

Yes
No

Remote App  

Samsung SmartThings
Android TV
Show Text 

TV Controls  

Controls Picture 
 

Compare High-Res
Samsung QN90A Controls Picture
Compare High-Res
Sony X90K/X90CK Controls Picture
Show Text 

In The Box  

In The Box Picture 
 

Compare High-Res
Samsung QN90A In The Box Picture
Compare High-Res
Sony X90K/X90CK In The Box Picture
Show Text 

Misc  

Power Consumption  

53 W
75 W

Power Consumption (Max)  

179 W
161 W

Firmware  

1054
PKG6.5770.0680NAA

Check Price

43"
QN43QN90AAFXZA
SEE PRICE
Amazon.com
43"
 
50"
QN50QN90AAFXZA
Amazon.com
50"
 
55"
QN55QN90AAFXZA
Amazon.com
55"
XR-55X90K
SEE PRICE
Sony
65"
QN65QN90AAFXZA
Amazon.com
65"
XR-65X90K
SEE PRICE
Sony
75"
QN75QN90AAFXZA
SEE PRICE
Amazon.com
75"
XR-75X90K
SEE PRICE
Sony
85"
QN85QN90AAFXZA
Amazon.com
85"
XR-85X90K
SEE PRICE
Sony
98"
QN98QN90AAFXZA
SEE PRICE
Amazon.com
98"
 

Samsung QN90A

Sony X90K/X90CK

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  1. Comparison

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