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  1. Table of Contents
  2. Top
  3. Main Differences
  4. Design
    1. Style
    2. Accelerated Longevity Test
    3. Stand
    4. Back
    5. Borders
    6. Thickness
    7. Build Quality
  5. Picture Quality
    1. Contrast
    2. Blooming
    3. Lighting Zone Transitions
    4. Contrast And Dark Details In Game Mode
    5. HDR Brightness
    6. HDR Brightness In Game Mode
    7. PQ EOTF Tracking
    8. SDR Brightness
    9. Color Gamut
    10. Color Volume
    11. Pre Calibration
    12. Post Calibration
    13. Gray Uniformity
    14. Black Uniformity
    15. Viewing Angle
    16. Reflections
    17. HDR Native Gradient
    18. Low-Quality Content Smoothing
    19. Upscaling: Sharpness Processing
    20. Pixels
  6. Motion
    1. Response Time
    2. Flicker-Free
    3. Black Frame Insertion (BFI)
    4. Motion Interpolation
    5. Stutter
    6. 24p Judder
    7. Variable Refresh Rate
  7. Inputs
    1. Input Lag
    2. Supported Resolutions
    3. PS5 Compatibility
    4. Xbox Series X|S Compatibility
    5. Inputs Specifications
    6. Input Photos
    7. Total Inputs
    8. Audio Passthrough
  8. Sound Quality
    1. Frequency Response
    2. Distortion
  9. Smart Features
    1. Interface
    2. Ad-Free
    3. Apps and Features
    4. Remote
    5. TV Controls
    6. In The Box
    7. Misc
  10. Comments

Sony X90J vs Amazon Fire TV 4-Series

Side-by-Side Comparison

Products

Sony X90J
Amazon Fire TV 4-Series

Tested using Methodology v1.11

Updated Apr 16, 2025 03:52 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.11

Updated Jan 06, 2025 01:48 PM

SEE PRICE
Amazon.com
Sony X90J Picture
Amazon Fire TV 4-Series Picture

Variants

  • XR50X90J (50")
  • XR55X90J (55")
  • XR65X90J (65")
  • XR75X90J (75")
  • 4K43N400A (43")
  • 4K50N400A (50")
  • 4K55N400A (55")

Our Verdict

Sony X90J

Amazon Fire TV 4-Series

The Sony X90J is much better than the Amazon Fire TV 4-Series. The Sony has a great full array local dimming system, so it's a better choice for a dark room. The Sony also gets significantly brighter, has a faster response time, and has much better accuracy.

0 

Check Price

43"
 
65"
 
75"
 

Main Differences for
Mixed Usage

Threshold 

0.10

Mixed Usage 

7.9
6.7

Pre Calibration 
 

8.9
1.5

Contrast 
 

8.8
6.4

HDR Brightness 
 

7.0
4.8

SDR Brightness 
 

8.5
6.5

Blooming 
 

6.0
10

Full Comparison

Design

Style  

Design Picture  

Sony X90J Design Picture
Amazon Fire TV 4-Series Design Picture

Curved  

No
No
Show Text 

Accelerated Longevity Test 
 

Uniformity Pictures  

50-gray-26
Month 26
50% Gray
50-gray-20
Month 20
50% Gray

Longevity Graph  

See details on graph tool
See details on graph tool
Show Text 

Stand  

Stand Picture  

Sony X90J Stand Picture
Amazon Fire TV 4-Series Stand Picture
Show Text 

Back  

Back Picture  

Sony X90J Back Picture
Amazon Fire TV 4-Series Back Picture

Wall Mount  

VESA 300x300
VESA 300x300
Show Text 

Borders  

Borders Picture  

Sony X90J Borders Picture
Amazon Fire TV 4-Series Borders Picture

Borders  

0.39" (1.0 cm)
0.55" (1.4 cm)

Thickness  

Thickness Picture  

Sony X90J Thickness Picture
Amazon Fire TV 4-Series Thickness Picture

Max Thickness  

2.83" (7.2 cm)
3.54" (9.0 cm)

Build Quality 
 

7.5
6.0

Build quality picture  

Sony X90J Build quality picture
Amazon Fire TV 4-Series Build quality picture
Show Text 
Picture Quality

Contrast 
 

8.8
6.4

Contrast Picture  

Sony X90J Contrast Picture
Amazon Fire TV 4-Series Contrast Picture

Contrast 
 

34,435 : 1
6,075 : 1

Native Contrast 
 

7,407 : 1
6,075 : 1
Show Text 

Blooming 
 

6.0
10

Blooming Photo  

Sony X90J Blooming Photo
Amazon Fire TV 4-Series Blooming Photo
Show Text 

Lighting Zone Transitions 
 

5.5
10

Preferred LD Video, Moving Object  

Local Dimming 
 

Yes
No

Backlight 
 

Full-Array
Direct

Dimming Zones Count Of Tested TV 
 

24
N/A
Show Text 

Contrast And Dark Details In Game Mode 
 

8.0
7.0

Blooming Photo In Game Mode  

Sony X90J Blooming Photo In Game Mode
Amazon Fire TV 4-Series Blooming Photo In Game Mode

Preferred LD Video, Moving Object In Game Mode  

Game Transitions With VRR And Preferred LD  

Show Text 

HDR Brightness 
 

7.0
4.8

HDR Hallway Photo  

Sony X90J HDR Hallway Photo
Amazon Fire TV 4-Series HDR Hallway Photo

HDR Cityscape Photo  

Sony X90J HDR Cityscape Photo
Amazon Fire TV 4-Series HDR Cityscape Photo

HDR Landscape Photo  

Sony X90J HDR Landscape Photo
Amazon Fire TV 4-Series HDR Landscape Photo

Hallway Lights (~1950 cd/m²) 
 

356 cd/m²
170 cd/m²

Yellow Skyscraper (~700 cd/m²) 
 

267 cd/m²
157 cd/m²

Landscape Pool (~300 cd/m²) 
 

206 cd/m²
139 cd/m²

Peak 2% Window 
 

599 cd/m²
230 cd/m²

Peak 10% Window 
 

752 cd/m²
231 cd/m²

Peak 25% Window 
 

650 cd/m²
231 cd/m²

Peak 50% Window 
 

554 cd/m²
232 cd/m²

Peak 100% Window 
 

559 cd/m²
231 cd/m²

Sustained 2% Window 
 

583 cd/m²
230 cd/m²

Sustained 10% Window 
 

731 cd/m²
230 cd/m²

Sustained 25% Window 
 

647 cd/m²
230 cd/m²

Sustained 50% Window 
 

553 cd/m²
230 cd/m²

Sustained 100% Window 
 

558 cd/m²
230 cd/m²

Automatic Brightness Limiting (ABL) 
 

0.021
0.000
Show Text 

HDR Brightness In Game Mode 
 

7.4
4.7

HDR Hallway Photo  

Sony X90J HDR Hallway Photo
Amazon Fire TV 4-Series HDR Hallway Photo

HDR Cityscape Photo  

Sony X90J HDR Cityscape Photo
Amazon Fire TV 4-Series HDR Cityscape Photo

HDR Landscape Photo  

Sony X90J HDR Landscape Photo
Amazon Fire TV 4-Series HDR Landscape Photo

Hallway Lights (~1950 cd/m²) 
 

406 cd/m²
166 cd/m²

Yellow Skyscraper (~700 cd/m²) 
 

332 cd/m²
149 cd/m²

Landscape Pool (~300 cd/m²) 
 

215 cd/m²
135 cd/m²

Peak 2% Window 
 

596 cd/m²
229 cd/m²

Peak 10% Window 
 

750 cd/m²
228 cd/m²

Peak 25% Window 
 

642 cd/m²
229 cd/m²

Peak 50% Window 
 

553 cd/m²
229 cd/m²

Peak 100% Window 
 

558 cd/m²
228 cd/m²

Sustained 2% Window 
 

582 cd/m²
227 cd/m²

Sustained 10% Window 
 

731 cd/m²
227 cd/m²

Sustained 25% Window 
 

639 cd/m²
228 cd/m²

Sustained 50% Window 
 

552 cd/m²
228 cd/m²

Sustained 100% Window 
 

558 cd/m²
228 cd/m²

Automatic Brightness Limiting (ABL) 
 

0.022
0.000
Show Text 

PQ EOTF Tracking 
 

9.6
8.3

PQ EOTF Graph  

See details on graph tool
See details on graph tool

600 Nit Tracking Delta 
 

0.0024
0.0107

1000 Nit Tracking Delta 
 

0.0024
0.0106

4000 Nit Tracking Delta 
 

0.0025
0.0106
Show Text 

SDR Brightness 
 

8.5
6.5

Real Scene Peak Brightness 
 

519 cd/m²
279 cd/m²

Peak 2% Window 
 

574 cd/m²
283 cd/m²

Peak 10% Window 
 

757 cd/m²
288 cd/m²

Peak 25% Window 
 

555 cd/m²
288 cd/m²

Peak 50% Window 
 

505 cd/m²
288 cd/m²

Peak 100% Window 
 

540 cd/m²
288 cd/m²

Sustained 2% Window 
 

556 cd/m²
282 cd/m²

Sustained 10% Window 
 

733 cd/m²
288 cd/m²

Sustained 25% Window 
 

555 cd/m²
288 cd/m²

Sustained 50% Window 
 

503 cd/m²
288 cd/m²

Sustained 100% Window 
 

539 cd/m²
288 cd/m²

Automatic Brightness Limiting (ABL) 
 

0.020
0.001
Show Text 

Color Gamut 
 

7.6
6.8

Wide Color Gamut 
 

No
No

Color Gamut DCI-P3 Picture  

Sony X90J Color Gamut DCI-P3 Picture
Amazon Fire TV 4-Series Color Gamut DCI-P3 Picture

DCI P3 xy 
 

87.40%
75.23%

DCI P3 uv 
 

89.40%
81.02%

Color Gamut Rec.2020 Picture  

Sony X90J Color Gamut Rec.2020 Picture
Amazon Fire TV 4-Series Color Gamut Rec.2020 Picture

Rec 2020 xy 
 

63.12%
54.25%

Rec 2020 uv 
 

65.84%
59.99%
Show Text 

Color Volume 
 

7.3
6.3

P3 Color Volume ITP Picture  

Sony X90J P3 Color Volume ITP Picture
Amazon Fire TV 4-Series P3 Color Volume ITP Picture

1,000 cd/m² DCI P3 Coverage ITP 
 

60.9%
47.3%

2020 Color Volume ITP Picture  

Sony X90J 2020 Color Volume ITP Picture
Amazon Fire TV 4-Series 2020 Color Volume ITP Picture

10,000 cd/m² Rec 2020 Coverage ITP 
 

27.7%
20.9%

White Luminance 
 

402 cd/m²
230 cd/m²

Red Luminance 
 

86 cd/m²
49 cd/m²

Green Luminance 
 

281 cd/m²
166 cd/m²

Blue Luminance 
 

40 cd/m²
16 cd/m²

Cyan Luminance 
 

313 cd/m²
183 cd/m²

Magenta Luminance 
 

123 cd/m²
65 cd/m²

Yellow Luminance 
 

369 cd/m²
216 cd/m²
Show Text 

Pre Calibration 
 

8.9
1.5

Pre White Balance Picture  

Sony X90J Pre White Balance Picture
Amazon Fire TV 4-Series Pre White Balance Picture

Pre Gamma Curve Picture  

Sony X90J Pre Gamma Curve Picture
Amazon Fire TV 4-Series Pre Gamma Curve Picture

Pre Color Picture  

Sony X90J Pre Color Picture
Amazon Fire TV 4-Series Pre Color Picture

White Balance dE 
 

1.49
10.85

Color dE 
 

1.21
6.31

Gamma 
 

2.18
2.15

Color Temperature 
 

6,745 K
8,454 K

Picture Mode 
 

Custom
Movie

Color Temp Setting 
 

Expert 1
Warm

Gamma Setting 
 

0
0
Show Text 

Post Calibration 
 

9.5
9.5

Post White Balance Picture  

Sony X90J Post White Balance Picture
Amazon Fire TV 4-Series Post White Balance Picture

Post Gamma Curve Picture  

Sony X90J Post Gamma Curve Picture
Amazon Fire TV 4-Series Post Gamma Curve Picture

Post Color Picture  

Sony X90J Post Color Picture
Amazon Fire TV 4-Series Post Color Picture

White Balance dE 
 

0.35
0.30

Color dE 
 

1.14
1.24

Gamma 
 

2.20
2.20

Color Temperature 
 

6,536 K
6,501 K

White Balance Calibration 
 

10 point
11 point

Color Calibration 
 

Yes
Yes
Show Text 

Gray Uniformity 
 

7.3
6.8

50% Uniformity Picture  

Sony X90J 50% Uniformity Picture
Amazon Fire TV 4-Series 50% Uniformity Picture

50% Std. Dev. 
 

4.527%
3.571%

50% DSE 
 

0.176%
0.206%

5% Uniformity Picture  

Sony X90J 5% Uniformity Picture
Amazon Fire TV 4-Series 5% Uniformity Picture

5% Std. Dev. 
 

1.225%
1.816%

5% DSE 
 

0.103%
0.123%
Show Text 

Black Uniformity 
 

7.2
6.9

Black Uniformity Picture With Preferred Local Dimming  

Sony X90J Black Uniformity Picture With Preferred Local Dimming
Amazon Fire TV 4-Series Black Uniformity Picture With Preferred Local Dimming

Std. Dev. 
 

1.366%
N/A

Native Black Uniformity Picture  

Sony X90J Native Black Uniformity Picture
Amazon Fire TV 4-Series Native Black Uniformity Picture

Native Std. Dev. 
 

0.858%
1.377%
Show Text 

Viewing Angle 
 

5.3
5.2

Viewing Angle Video  

Chroma Graph  

Sony X90J Chroma Graph
Amazon Fire TV 4-Series Chroma Graph

Color Washout 
 

27°
30°

Hue Graph  

Sony X90J Hue Graph
Amazon Fire TV 4-Series Hue Graph

Color Shift 
 

25°
26°

Lightness Graph  

Sony X90J Lightness Graph
Amazon Fire TV 4-Series Lightness Graph

Brightness Loss 
 

38°
36°

Black Level Raise 
 

14°
10°

Gamma Shift 
 

14°
13°
Show Text 

Reflections 
 

7.1
7.4

Reflections Picture  

Sony X90J Reflections Picture
Amazon Fire TV 4-Series Reflections Picture

Average Room Off Picture  

Sony X90J Average Room Off Picture
Amazon Fire TV 4-Series Average Room Off Picture

Bright Room Off Picture  

Sony X90J Bright Room Off Picture
Amazon Fire TV 4-Series Bright Room Off Picture

Screen Finish 
 

Semi-gloss
Semi-gloss

Total Reflections 
 

5.7%
5.1%

Indirect Reflections 
 

0.6%
1.1%

Calculated Direct Reflections 
 

5.1%
4.0%
Show Text 

HDR Native Gradient 
 

7.5
8.5

HDR Gradient Picture  

Sony X90J HDR Gradient Picture
Amazon Fire TV 4-Series HDR Gradient Picture

100% Black to 50% Gray  

6.0
8.0

50% Gray to 100% White  

8.0
10

100% Black to 50% Red  

6.0
8.0

50% Red to 100% Red  

10
10

100% Black to 50% Green  

6.0
6.0

50% Green to 100% Green  

8.0
10

100% Black to 50% Blue  

8.0
6.0

50% Blue to 100% Blue  

8.0
10
Show Text 

Low-Quality Content Smoothing 
 

8.4
8.4

Low-Quality Content Smoothing Picture  

Sony X90J Low-Quality Content Smoothing Picture
Amazon Fire TV 4-Series Low-Quality Content Smoothing Picture

Smoothing 
 

8.5
9.0

Detail Preservation 
 

8.0
7.0
Show Text 

Upscaling: Sharpness Processing 
 

7.5
7.0

Sharpness Picture - 480p  

Sony X90J Sharpness Picture - 480p
Amazon Fire TV 4-Series Sharpness Picture - 480p
Show Text 

Pixels 
 

Pixels Picture  

Sony X90J Pixels Picture
Amazon Fire TV 4-Series Pixels Picture

Subpixel Layout 
 

BGR
BGR

Type  

LED
LED

Sub-Type 
 

VA
VA
Show Text 
Motion

Response Time 
 

8.4
6.3

Motion Blur Picture  

Sony X90J Motion Blur Picture
Amazon Fire TV 4-Series Motion Blur Picture

Response Time Chart  

Sony X90J Response Time Chart
Amazon Fire TV 4-Series Response Time Chart

80% Response Time 
 

3.9 ms
7.6 ms

100% Response Time 
 

10.7 ms
17.8 ms
Show Text 

Flicker-Free 
 

9.5
6.3

Backlight chart 
 

Sony X90J Backlight chart
Amazon Fire TV 4-Series Backlight chart

Flicker-Free 
 

No
No

PWM Dimming Frequency 
 

720 Hz
300 Hz
Show Text 

Black Frame Insertion (BFI) 
 

BFI Picture  

Sony X90J BFI Picture
Amazon Fire TV 4-Series BFI Picture

BFI Frequency Picture  

Sony X90J BFI Frequency Picture
Amazon Fire TV 4-Series BFI Frequency Picture

Optional BFI 
 

Yes
No

Min Flicker For 60 fps 
 

120 Hz
300 Hz

60Hz For 60 fps 
 

No
No

120Hz For 120 fps 
 

Yes
N/A

Min Flicker for 60 fps in Game Mode 
 

120 Hz
300 Hz
Show Text 

Motion Interpolation 
 

Motion Interpolation (30 fps) Picture  

Sony X90J Motion Interpolation (30 fps) Picture
Amazon Fire TV 4-Series Motion Interpolation (30 fps) Picture

Motion Interpolation (30 fps) 
 

Yes
Yes

Motion Interpolation (60 fps) Picture  

Sony X90J Motion Interpolation (60 fps) Picture
Amazon Fire TV 4-Series Motion Interpolation (60 fps) Picture

Motion Interpolation (60 fps) 
 

Yes
No
Show Text 

Stutter 
 

6.9
8.1

Frame Hold Time @ 24 fps 
 

30.9 ms
23.9 ms

Frame Hold Time @ 60 fps 
 

5.9 ms
0.0 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
0.0

Native Refresh Rate 
 

120 Hz
60 Hz

Variable Refresh Rate 
 

Yes
No

HDMI Forum VRR 
 

Yes
No

FreeSync 
 

No
No

G-SYNC Compatible 
 

Yes
No

4k VRR Maximum 
 

120 Hz
N/A

4k VRR Minimum 
 

< 20 Hz
No VRR support

1080p VRR Maximum 
 

120 Hz
N/A

1080p VRR Minimum 
 

< 20 Hz
No VRR support

1440p VRR Maximum 
 

120 Hz
N/A

1440p VRR Minimum 
 

< 20 Hz
No VRR support

VRR + Local Dimming  

Yes
No Local Dimming
Show Text 
Inputs

Input Lag 
 

9.2
9.5

1080p @ 60Hz 
 

18.7 ms
10.8 ms

1080p @ 60Hz Outside Game Mode 
 

161.7 ms
118.3 ms

1080p @ 120Hz 
 

10.0 ms
N/A

1080p @ 144Hz 
 

N/A
N/A

1440p @ 60Hz 
 

18.1 ms
N/A

1440p @ 120Hz 
 

N/A
N/A

1440p @ 144Hz 
 

N/A
N/A

4k @ 60Hz 
 

18.1 ms
10.7 ms

4k @ 60Hz + 10-Bit HDR 
 

18.0 ms
10.8 ms

4k @ 60Hz @ 4:4:4 
 

18.1 ms
118.0 ms

4k @ 60Hz Outside Game Mode 
 

144.9 ms
117.8 ms

4k @ 60Hz With Interpolation 
 

137.5 ms
131.7 ms

4k @ 120Hz 
 

11.1 ms
N/A

4k @ 144Hz 
 

N/A
N/A

8k @ 60Hz 
 

N/A
N/A
Show Text 

Supported Resolutions 
 

9.3
2.9

Resolution  

4k
4k

480p @ 59.94Hz (Widescreen) 
 

Yes
Yes

720p @ 59.94Hz 
 

Yes
Yes

1080p @ 60Hz @ 4:4:4 
 

Yes
No

1080p @ 120Hz 
 

Yes
No

1080p @ 144Hz 
 

No
No

1440p @ 60Hz 
 

Yes (forced resolution required)
No

1440p @ 120Hz 
 

No
No

1440p @ 144Hz 
 

No
No

4k @ 60Hz 
 

Yes
Yes

4k @ 60Hz @ 4:4:4 
 

Yes
No

4k @ 120Hz 
 

Yes
No

4k @ 120Hz @ 4:4:4 
 

Yes
No

4k @ 144Hz 
 

No
No

8k @ 30Hz or 24Hz 
 

No
No

8k @ 60Hz 
 

No
No
Show Text 

PS5 Compatibility 
 

PS5 Screenshot  

Sony X90J PS5 Screenshot
Amazon Fire TV 4-Series PS5 Screenshot

Auto Low Latency Mode (ALLM) 
 

Yes
Yes

4k @ 120Hz 
 

Yes
No

1440p @ 120Hz 
 

No
No

1080p @ 120Hz 
 

Yes
No

HDR 
 

Yes
Yes

VRR 
 

Yes
No
Show Text 

Xbox Series X|S Compatibility 
 

Xbox Series X Screenshot  

Sony X90J Xbox Series X Screenshot
Amazon Fire TV 4-Series Xbox Series X Screenshot

Auto Low Latency Mode (ALLM) 
 

Yes
Yes

4k @ 120Hz 
 

Yes
No

1440p @ 120Hz 
 

No
No

1080p @ 120Hz 
 

Yes
No

HDR 
 

Yes
Yes

VRR 
 

Yes
No
Show Text 

Inputs Specifications  

HDR10 
 

Yes
Yes

HDR10+ 
 

No
No

Dolby Vision 
 

Yes
No

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 3,4)
No

CEC  

Yes
Yes

HDCP 2.2  

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

ATSC Tuner 
 

3.0 (NEXTGEN TV)
1.0

USB 3.0 
 

Yes (1)
No

Variable Analog Audio Out  

Yes
Yes

Wi-Fi Support  

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

Input Photos  

Side Inputs Picture  

Sony X90J Side Inputs Picture
Amazon Fire TV 4-Series Side Inputs Picture

Rear Inputs Picture  

Sony X90J Rear Inputs Picture
Amazon Fire TV 4-Series Rear Inputs Picture

Total Inputs  

HDMI  

4
4

USB  

2
1

Digital Optical Audio Out  

1
1

Analog Audio Out 3.5mm  

1
1

Analog Audio Out RCA  

0
0

Component In  

0
0

Composite In  

1 (adapter required, not incl.)
0

Tuner (Cable/Ant)  

1
1

Ethernet  

1
1

DisplayPort  

0
0

IR In  

1
0

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
2.0

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
Show Text 
Sound Quality

Frequency Response 
 

7.6
5.8

Frequency Response  

See details on graph tool
See details on graph tool

Low-Frequency Extension 
 

89.80 Hz
160.00 Hz

Std. Dev. @ 70 
 

2.43 dB
3.65 dB

Std. Dev. @ 80 
 

2.10 dB
3.44 dB

Std. Dev. @ Max 
 

3.13 dB
5.46 dB

Max 
 

90.9 dB SPL
86.3 dB SPL

Dynamic Range Compression 
 

4.59 dB
3.62 dB
Show Text 

Distortion 
 

6.1
6.7

Total Harmonic Distortion 
 

See details on graph tool
See details on graph tool

Weighted THD @ 80 
 

0.066
0.077

Weighted THD @ Max 
 

5.547
0.301

IMD @ 80 
 

1.91%
4.02%

IMD @ Max 
 

43.49%
23.75%
Show Text 
Smart Features

Interface 
 

8.0
7.5

Smart TV Picture  

Sony X90J Smart TV Picture
Amazon Fire TV 4-Series Smart TV Picture

Smart OS  

Google TV
Fire TV

Version  

10
6331062.1

Ease of Use 
 

Average
Easy

Smoothness 
 

Very Smooth
Very Smooth

Time Taken to Select YouTube 
 

2 s
4 s

Time Taken to Change Backlight 
 

2 s
4 s

Advanced Options 
 

Many
Some
Show Text 

Ad-Free 
 

0.0
0.0

Ads Picture  

Sony X90J Ads Picture
Amazon Fire TV 4-Series 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 
 

9.0
8.0

Apps Picture  

Sony X90J Apps Picture
Amazon Fire TV 4-Series Apps Picture

App Selection 
 

Great
Great

App Smoothness 
 

Very Smooth
Average

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
8.0

Remote Picture  

Sony X90J Remote Picture
Amazon Fire TV 4-Series Remote Picture

Size 
 

Large
Small

Voice Control 
 

Many Features
Many Features

CEC Menu Control 
 

Yes
Yes

Other Smart Features 
 

No
No

Remote App  

Android TV
Fire TV
Show Text 

TV Controls  

Controls Picture  

Sony X90J Controls Picture
Amazon Fire TV 4-Series Controls Picture
Show Text 

In The Box  

In The Box Picture  

Sony X90J In The Box Picture
Amazon Fire TV 4-Series In The Box Picture
Show Text 

Misc  

Power Consumption  

49 W
61 W

Power Consumption (Max)  

148 W
120 W

Firmware  

PKG6.3629.0454NAA
Fire OS 7.2.5.4 (PS7254/2449)

Check Price

43"
 
65"
 
75"
 

Sony X90J

Amazon Fire TV 4-Series

Comments

  1. Comparison

Sony X90J vs Amazon Fire TV 4-Series: Main Discussion

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