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  1. Table of Contents
  2. Top
  3. Main Differences
  4. Market Context
    1. Market Context
  5. Design
    1. Style
    2. Stand
    3. Back
    4. Borders
    5. Thickness
    6. Build Quality
  6. Picture Quality
    1. Contrast
    2. Local Dimming
    3. SDR Peak Brightness
    4. HDR Peak Brightness
    5. Gray Uniformity
    6. Viewing Angle
    7. Black Uniformity
    8. Reflections
    9. Pre Calibration
    10. Post Calibration
    11. 480p Input
    12. 720p Input
    13. 1080p Input
    14. 4k Input
    15. 8k Input
    16. Pixels
    17. Color Gamut
    18. Color Volume
    19. Gradient
    20. Temporary Image Retention
    21. Permanent Burn-In Risk
  7. Motion
    1. Response Time
    2. Flicker-Free
    3. Black Frame Insertion (BFI)
    4. Motion Interpolation
    5. Stutter
    6. 24p Judder
    7. Variable Refresh Rate
  8. Inputs
    1. Input Lag
    2. Supported Resolutions
    3. Input Photos
    4. Total Inputs
    5. Inputs Specifications
    6. Audio Passthrough
  9. Sound Quality
    1. Frequency Response
    2. Distortion
  10. Smart Features
    1. Interface
    2. Ad-Free
    3. Apps and Features
    4. Remote
    5. TV Controls
    6. In The Box
    7. Misc
  11. Comments

LG C8 OLED vs Sony X900F

Side-by-Side Comparison

Products

LG C8 OLED
Sony X900F

Tested using Methodology v1.5

Updated Feb 22, 2024 02:27 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.5

Updated Mar 04, 2022 08:43 PM

SEE PRICE
BestBuy.com
LG C8 OLED Picture
Sony X900F Picture

Variants

  • OLED55C8 (55")
  • OLED65C8 (65")
  • OLED77C8 (77")
  • XBR49X900F (49")
  • XBR55X900F (55")
  • XBR65X900F (65")
  • XBR75X900F (75")
  • XBR85X900F (85")

Our Verdict

LG C8 OLED

Sony X900F

The LG C8 is significantly better than the Sony X900F. The LG C8, like all OLED TVs, is suitable for a large room with a wide seating arrangement. It also has perfect blacks, making it ideal for dark room viewing conditions. The LG C8 has an instantaneous response time which leaves a very small blur trail in fast-moving content like sports, and a lower input lag which is great for gamers. The Sony X900F, on the other hand, has a VA panel that doesn't have the permanent burn-in risk of the OLEDs and can get brighter.

0 

Check Price

49"
 
75"
 
77"
 
85"
 

Main Differences for
-

Threshold 

0.10
No major differences between these TVs for this usage. See full list of tests below.

Full Comparison

Market Context
Design

Style  

9.5
8.5

Design Picture  

LG C8 OLED Design Picture
Sony X900F Design Picture

Curved  

No
No
Show Text 

Stand  

Stand Picture  

LG C8 OLED Stand Picture
Sony X900F Stand Picture
Show Text 

Back  

Back Picture  

LG C8 OLED Back Picture
Sony X900F Back Picture

Wall Mount  

VESA 300x200
VESA 300x300
Show Text 

Borders  

Borders Picture  

LG C8 OLED Borders Picture
Sony X900F Borders Picture

Borders  

0.35" (0.9 cm)
0.35" (0.9 cm)
Show Text 

Thickness  

Thickness Picture  

LG C8 OLED Thickness Picture
Sony X900F Thickness Picture

Max Thickness  

1.89" (4.8 cm)
2.76" (7.0 cm)
Show Text 

Build Quality 
 

9.0
7.5

Build quality picture  

LG C8 OLED Build quality picture
Sony X900F Build quality picture
Show Text 
Picture Quality

Contrast 
 

10
8.9

Checkerboard Picture  

LG C8 OLED Checkerboard Picture
Sony X900F Checkerboard Picture

Native Contrast 
 

Inf : 1
5,089 : 1

Contrast with local dimming 
 

N/A
5,725 : 1
Show Text 

Local Dimming 
 

10
7.0

Local Dimming Video  

Local Dimming 
 

No
Yes

Backlight 
 

No Backlight
Full-Array
Show Text 

SDR Peak Brightness 
 

6.8
8.6

SDR Real Scene Peak Brightness 
 

318 cd/m²
578 cd/m²

SDR Peak 2% Window 
 

345 cd/m²
781 cd/m²

SDR Peak 10% Window 
 

345 cd/m²
962 cd/m²

SDR Peak 25% Window 
 

344 cd/m²
781 cd/m²

SDR Peak 50% Window 
 

345 cd/m²
581 cd/m²

SDR Peak 100% Window 
 

163 cd/m²
641 cd/m²

SDR Sustained 2% Window 
 

331 cd/m²
700 cd/m²

SDR Sustained 10% Window 
 

331 cd/m²
943 cd/m²

SDR Sustained 25% Window 
 

333 cd/m²
776 cd/m²

SDR Sustained 50% Window 
 

332 cd/m²
577 cd/m²

SDR Sustained 100% Window 
 

158 cd/m²
638 cd/m²

SDR ABL 
 

0.059
0.026
Show Text 

HDR Peak Brightness 
 

7.2
8.4

HDR Real Scene Peak Brightness 
 

666 cd/m²
894 cd/m²

HDR Peak 2% Window 
 

979 cd/m²
829 cd/m²

HDR Peak 10% Window 
 

918 cd/m²
988 cd/m²

HDR Peak 25% Window 
 

511 cd/m²
764 cd/m²

HDR Peak 50% Window 
 

328 cd/m²
648 cd/m²

HDR Peak 100% Window 
 

159 cd/m²
653 cd/m²

HDR Sustained 2% Window 
 

915 cd/m²
788 cd/m²

HDR Sustained 10% Window 
 

876 cd/m²
974 cd/m²

HDR Sustained 25% Window 
 

492 cd/m²
761 cd/m²

HDR Sustained 50% Window 
 

303 cd/m²
645 cd/m²

HDR Sustained 100% Window 
 

151 cd/m²
651 cd/m²

HDR ABL 
 

0.106
0.023
Show Text 

Gray Uniformity 
 

8.7
7.5

50% Uniformity Picture  

LG C8 OLED 50% Uniformity Picture
Sony X900F 50% Uniformity Picture

50% Std. Dev. 
 

1.495%
4.335%

50% DSE 
 

0.117%
0.165%

5% Uniformity Picture  

LG C8 OLED 5% Uniformity Picture
Sony X900F 5% Uniformity Picture

5% Std. Dev. 
 

0.562%
0.812%

5% DSE 
 

0.097%
0.103%
Show Text 

Viewing Angle 
 

8.8
5.2

Viewing Angle Video  

Chroma Graph  

LG C8 OLED Chroma Graph
Sony X900F Chroma Graph

Color Washout 
 

48°
24°

Hue Graph  

LG C8 OLED Hue Graph
Sony X900F Hue Graph

Color Shift 
 

28°
19°

Lightness Graph  

LG C8 OLED Lightness Graph
Sony X900F Lightness Graph

Brightness Loss 
 

67°
40°

Black Level Raise 
 

70°
14°

Gamma Shift 
 

70°
14°
Show Text 

Black Uniformity 
 

10
7.7

Native Black Uniformity Picture  

LG C8 OLED Native Black Uniformity Picture
Sony X900F Native Black Uniformity Picture

Native Std. Dev. 
 

0.230%
0.923%

Black Uniformity Picture with Local Dimming  

LG C8 OLED Black Uniformity Picture with Local Dimming
Sony X900F Black Uniformity Picture with Local Dimming

Std. Dev. w/ L.D. 
 

N/A
1.056%
Show Text 

Reflections 
 

9.4
8.3

Reflections Picture  

LG C8 OLED Reflections Picture
Sony X900F Reflections Picture

Average Room Off Picture  

LG C8 OLED Average Room Off Picture
Sony X900F Average Room Off Picture

Bright Room Off Picture  

LG C8 OLED Bright Room Off Picture
Sony X900F Bright Room Off Picture

Screen Finish 
 

Glossy
Semi-gloss

Total Reflections 
 

1.3%
3.5%

Indirect Reflections 
 

0.1%
0.4%

Calculated Direct Reflections 
 

1.2%
3.1%
Show Text 

Pre Calibration 
 

8.1
8.8

Pre White Balance Picture  

LG C8 OLED Pre White Balance Picture
Sony X900F Pre White Balance Picture

Pre Gamma Curve Picture  

LG C8 OLED Pre Gamma Curve Picture
Sony X900F Pre Gamma Curve Picture

Pre Color Picture  

LG C8 OLED Pre Color Picture
Sony X900F Pre Color Picture

White Balance dE 
 

2.52
1.66

Color dE 
 

2.11
1.60

Gamma 
 

2.15
2.20

Color Temperature 
 

6,055 K
6,537 K

Picture Mode 
 

Expert (Dark Room)
Custom

Color Temp Setting 
 

Warm 2
Expert 1

Gamma Setting 
 

2.2
0
Show Text 

Post Calibration 
 

9.5
9.5

Post White Balance Picture  

LG C8 OLED Post White Balance Picture
Sony X900F Post White Balance Picture

Post Gamma Curve Picture  

LG C8 OLED Post Gamma Curve Picture
Sony X900F Post Gamma Curve Picture

Post Color Picture  

LG C8 OLED Post Color Picture
Sony X900F Post Color Picture

White Balance dE 
 

0.11
0.13

Color dE 
 

1.09
1.33

Gamma 
 

2.20
2.19

Color Temperature 
 

6,496 K
6,495 K

White Balance Calibration 
 

20 point
10 point

Color Calibration 
 

Yes
No

Auto-Calibration Function 
 

Yes
No
Show Text 

480p Input 
 

8.0
8.0

480p Picture  

LG C8 OLED 480p Picture
Sony X900F 480p Picture
Show Text 

720p Input 
 

8.0
8.0

720p Picture  

LG C8 OLED 720p Picture
Sony X900F 720p Picture
Show Text 

1080p Input 
 

9.0
9.0

1080p Picture  

LG C8 OLED 1080p Picture
Sony X900F 1080p Picture
Show Text 

4k Input 
 

10
10

4k Picture  

LG C8 OLED 4k Picture
Sony X900F 4k Picture
Show Text 

8k Input 
 

0.0
0.0

8k Picture  

LG C8 OLED 8k Picture
Sony X900F 8k Picture

Pixels 
 

Pixels Picture  

LG C8 OLED Pixels Picture
Sony X900F Pixels Picture

Type  

OLED
LED

Sub-Type 
 

WRGB
VA
Show Text 

Color Gamut 
 

8.5
8.0

Wide Color Gamut 
 

Yes
Yes

Color Gamut DCI-P3 Picture  

LG C8 OLED Color Gamut DCI-P3 Picture
Sony X900F Color Gamut DCI-P3 Picture

DCI P3 xy 
 

96.64%
88.01%

DCI P3 uv 
 

98.13%
93.93%

Color Gamut Rec.2020 Picture  

LG C8 OLED Color Gamut Rec.2020 Picture
Sony X900F Color Gamut Rec.2020 Picture

Rec 2020 xy 
 

70.44%
64.78%

Rec 2020 uv 
 

73.98%
72.51%

EOTF  

LG C8 OLED EOTF
Sony X900F EOTF
Show Text 

Color Volume 
 

7.1
7.1

P3 Color Volume ITP Picture  

LG C8 OLED P3 Color Volume ITP Picture
Sony X900F P3 Color Volume ITP Picture

Normalized DCI P3 Coverage ITP 
 

79.9%
78.8%

10,000 cd/m² DCI P3 Coverage ITP 
 

44.5%
45.4%

2020 Color Volume ITP Picture  

LG C8 OLED 2020 Color Volume ITP Picture
Sony X900F 2020 Color Volume ITP Picture

Normalized Rec 2020 Coverage ITP 
 

60.9%
62.4%

10,000 cd/m² Rec 2020 Coverage ITP 
 

33.9%
36.0%
Show Text 

Gradient 
 

9.1
9.0

Gradient Picture  

LG C8 OLED Gradient Picture
Sony X900F Gradient Picture

Color Depth 
 

10 Bit
10 Bit

Red (Std. Dev.) 
 

0.084
0.092

Green (Std. Dev.) 
 

0.089
0.083

Blue (Std. Dev.) 
 

0.077
0.083

Gray (Std. Dev.) 
 

0.053
0.057
Show Text 

Temporary Image Retention 
 

8.3
10

Image Retention Picture  

LG C8 OLED Image Retention Picture
Sony X900F Image Retention Picture

IR after 0 min recovery 
 

0.53%
0.00%

IR after 2 min recovery 
 

0.11%
0.00%

IR after 4 min recovery 
 

0.00%
0.00%

IR after 6 min recovery 
 

0.02%
0.00%

IR after 8 min recovery 
 

0.00%
0.00%

IR after 10 min recovery 
 

0.00%
0.00%
Show Text 

Permanent Burn-In Risk 
 

2.0
10

Permanent Burn-In Risk 
 

Yes
No
Show Text 
Motion

Response Time 
 

9.9
8.6

Motion Blur Picture  

LG C8 OLED Motion Blur Picture
Sony X900F Motion Blur Picture

Response Time Chart  

LG C8 OLED Response Time Chart
Sony X900F Response Time Chart

80% Response Time 
 

0.2 ms
3.1 ms

100% Response Time 
 

1.7 ms
10.2 ms
Show Text 

Flicker-Free 
 

10
9.5

Backlight chart 
 

LG C8 OLED Backlight chart
Sony X900F Backlight chart

Flicker-Free 
 

No
No

PWM Dimming Frequency 
 

0 Hz
720 Hz
Show Text 

Black Frame Insertion (BFI) 
 

8.7
6.0

BFI Picture  

LG C8 OLED BFI Picture
Sony X900F BFI Picture

BFI Frequency Picture  

LG C8 OLED BFI Frequency Picture
Sony X900F BFI Frequency Picture

Optional BFI 
 

Yes
Yes

Min Flicker for 60 fps 
 

60 Hz
120 Hz

60 Hz for 60 fps 
 

Yes
No

120 Hz for 120 fps 
 

No
Yes

Min Flicker for 60 fps in Game Mode 
 

60 Hz
120 Hz
Show Text 

Motion Interpolation 
 

Motion Interpolation (30 fps) Picture  

LG C8 OLED Motion Interpolation (30 fps) Picture
Sony X900F Motion Interpolation (30 fps) Picture

Motion Interpolation (30 fps) 
 

Yes
Yes

Motion Interpolation (60 fps) Picture  

LG C8 OLED Motion Interpolation (60 fps) Picture
Sony X900F Motion Interpolation (60 fps) Picture

Motion Interpolation (60 fps) 
 

Yes
Yes
Show Text 

Stutter 
 

4.8
6.8

Frame Hold Time @ 24 fps 
 

40.0 ms
31.5 ms

Frame Hold Time @ 60 fps 
 

15.0 ms
6.5 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 
 

0.0
0.0

Native Refresh Rate 
 

120 Hz
120 Hz

Variable Refresh Rate 
 

No
No

HDMI Forum VRR 
 

No
No

FreeSync 
 

No
No

G-SYNC Compatible 
 

No
No

4k VRR Maximum 
 

N/A
N/A

4k VRR Minimum 
 

No VRR support
No VRR support

1080p VRR Maximum 
 

N/A
N/A

1080p VRR Minimum 
 

No VRR support
No VRR support

1440p VRR Maximum 
 

N/A
N/A

1440p VRR Minimum 
 

No VRR support
N/A

VRR Supported Connectors 
 

No VRR support
No VRR support
Show Text 
Inputs

Input Lag 
 

7.9
7.0

1080p @ 60 Hz 
 

21.1 ms
40.9 ms

1080p @ 60 Hz Outside Game Mode 
 

50.0 ms
103.5 ms

1440p @ 60 Hz 
 

N/A
23.4 ms

4k @ 60 Hz 
 

21.1 ms
24.2 ms

4k @ 60 Hz + 10 bit HDR 
 

21.5 ms
24.2 ms

4k @ 60 Hz @ 4:4:4 
 

21.1 ms
24.1 ms

4k @ 60 Hz Outside Game Mode 
 

50.0 ms
86.9 ms

4k @ 60 Hz With Interpolation 
 

100.0 ms
80.9 ms

8k @ 60 Hz 
 

N/A
N/A

1080p @ 120 Hz 
 

21.9 ms
12.9 ms

1440p @ 120 Hz 
 

N/A
13.3 ms

4k @ 120 Hz 
 

N/A
N/A

1080p with Variable Refresh Rate 
 

N/A
N/A

1440p with VRR 
 

N/A
N/A

4k with VRR 
 

N/A
N/A

8k with VRR 
 

N/A
N/A

Auto Low Latency Mode (ALLM) 
 

No
No
Show Text 

Supported Resolutions 
 

8.3
9.6

Resolution  

4k
4k

1080p @ 60 Hz @ 4:4:4 
 

Yes
Yes

1080p @ 120 Hz 
 

Yes (native support)
Yes (forced resolution required)

1440p @ 60 Hz 
 

No
Yes (forced resolution required)

1440p @ 120 Hz 
 

No
Yes (forced resolution required)

4k @ 60 Hz 
 

Yes
Yes

4k @ 60 Hz @ 4:4:4 
 

Yes
Yes

4k @ 120 Hz 
 

No
No

8k @ 30 Hz or 24 Hz 
 

No
No

8k @ 60 Hz 
 

No
No
Show Text 

Input Photos  

Side Inputs Picture  

LG C8 OLED Side Inputs Picture
Sony X900F Side Inputs Picture

Rear Inputs Picture  

LG C8 OLED Rear Inputs Picture
Sony X900F Rear Inputs Picture

Total Inputs  

HDMI  

4
4

USB  

3
3

Digital Optical Audio Out  

1
1

Analog Audio Out 3.5mm  

0
1

Analog Audio Out RCA  

0
0

Component In  

0
0

Composite In  

1 (incl. adapter)
1 (adapter required, not incl.)

Tuner (Cable/Ant)  

1
1

Ethernet  

1
1

DisplayPort  

0
0

IR In  

0
1

SD/SDHC  

0
0
Show Text 

Inputs Specifications  

HDR10 
 

Yes
Yes

HDR10+ 
 

No
No

Dolby Vision 
 

Yes
Yes

HLG 
 

Yes
Yes

3D 
 

No
No

HDMI 2.0 Full Bandwidth 
 

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

HDMI 2.1 
 

No
No

CEC  

Yes
Yes

HDCP 2.2  

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

USB 3.0 
 

No
Yes (1)

Variable Analog Audio Out  

No
Yes

Wi-Fi Support  

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

Audio Passthrough 
 

ARC 
 

Yes (HDMI 2)
Yes (HDMI 3)

eARC support 
 

No
No

Dolby Atmos via TrueHD via eARC 
 

No
No

DTS:X via DTS-HD MA via eARC 
 

No
No

5.1 Dolby Digital via ARC 
 

Yes
Yes

5.1 DTS via ARC 
 

Yes
Yes

5.1 Dolby Digital via Optical 
 

Yes
Yes

5.1 DTS via Optical 
 

Yes
Yes
Show Text 
Sound Quality

Frequency Response 
 

7.4
6.5

Frequency Response  

See details on graph tool
See details on graph tool

Low-Frequency Extension 
 

63.50 Hz
95.14 Hz

Std. Dev. @ 70 
 

3.86 dB
4.01 dB

Std. Dev. @ 80 
 

4.09 dB
4.40 dB

Std. Dev. @ Max 
 

5.00 dB
6.81 dB

Max 
 

90.0 dB SPL
90.0 dB SPL

Dynamic Range Compression 
 

3.73 dB
4.25 dB
Show Text 

Distortion 
 

7.0
5.1

Total Harmonic Distortion 
 

See details on graph tool
See details on graph tool

Weighted THD @ 80 
 

0.078
0.117

Weighted THD @ Max 
 

0.547
9.787

IMD @ 80 
 

3.06%
16.81%

IMD @ Max 
 

7.68%
72.21%
Show Text 
Smart Features

Interface 
 

8.5
7.0

Smart TV Picture  

LG C8 OLED Smart TV Picture
Sony X900F Smart TV Picture

Smart OS  

WebOS
Android TV

Version  

4.0
7.0

Ease of Use 
 

Easy
Average

Smoothness 
 

Very Smooth
Not Smooth

Time Taken to Select YouTube 
 

2 s
3 s

Time Taken to Change Backlight 
 

7 s
6 s

Advanced Options 
 

Many
Many
Show Text 

Ad-Free 
 

0.0
0.0

Ads Picture  

LG C8 OLED Ads Picture
Sony X900F Ads Picture

Ads 
 

Yes
Yes

Opt-out 
 

No
No

Suggested Content in Home 
 

Yes
Yes

Opt-out of Suggested Content 
 

No
Yes
Show Text 

Apps and Features 
 

8.0
9.0

Apps Picture  

LG C8 OLED Apps Picture
Sony X900F Apps Picture

App Selection 
 

Great
Great

App Smoothness 
 

Average
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 
 

9.0
8.0

Remote Picture  

LG C8 OLED Remote Picture
Sony X900F Remote Picture

Size 
 

Large
Large

Voice Control 
 

Many Features
Many Features

CEC Menu Control 
 

Yes
Yes

Other Smart Features 
 

Yes
No

Remote App  

LG TV Plus
Android TV
Show Text 

TV Controls  

Controls Picture  

LG C8 OLED Controls Picture
Sony X900F Controls Picture
Show Text 

In The Box  

In The Box Picture  

LG C8 OLED In The Box Picture
Sony X900F In The Box Picture
Show Text 

Misc  

Power Consumption  

79 W
64 W

Power Consumption (Max)  

179 W
174 W

Firmware  

03.00.62
PKG6.5160.0144NAA
Show Text 

Check Price

49"
 
75"
 
77"
 
85"
 

LG C8 OLED

Sony X900F

Comments

  1. Comparison

Sony X900F vs LG C8 OLED: Main Discussion

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