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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 UK6300 vs Sony X900F

Side-by-Side Comparison

Products

LG UK6300
Sony X900F

Tested using Methodology v1.5

Updated Aug 23, 2022 04:13 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.5

Updated Mar 04, 2022 08:43 PM

SEE PRICE
Amazon.com
LG UK6300 Picture
Sony X900F Picture

Variants

  • 43UK6300 (43")
  • 49UK6300 (49")
  • 50UK6300 (50")
  • 55UK6300 (55")
  • 65UK6300 (65")
  • XBR49X900F (49")
  • XBR55X900F (55")
  • XBR65X900F (65")
  • XBR75X900F (75")
  • XBR85X900F (85")

Our Verdict

LG UK6300

Sony X900F

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

Check Price

43"
 
50"
 
55"
XBR55X900F
Amazon.com
65"
65UK6300
Amazon.com
65"
XBR65X900F
Amazon.com
75"
 
75"
XBR75X900F
SEE PRICE
Amazon.com
85"
 
85"
XBR85X900F
Amazon.com

Main Differences for

Threshold 

0.10

Mixed Usage 

6.4
7.9

Local Dimming 
 

0.0
7.0

Contrast 
 

6.1
8.9

SDR Peak Brightness 
 

4.9
8.6

Black Uniformity 
 

4.0
7.7

Viewing Angle 
 

7.4
5.2

Response Time 
 

6.5
8.6

Full Comparison

Market Context
Design

Style  

6.5
8.5

Design Picture  

LG UK6300 Design Picture
Sony X900F Design Picture

Curved  

No
No

Show text

Stand  

Stand Picture  

LG UK6300 Stand Picture
Sony X900F Stand Picture

Show text

Back  

Back Picture  

LG UK6300 Back Picture
Sony X900F Back Picture

Wall Mount  

VESA 200x200
VESA 300x300

Show text

Borders  

Borders Picture  

LG UK6300 Borders Picture
Sony X900F Borders Picture

Borders  

0.75" (1.9 cm)
0.35" (0.9 cm)

Show text

Thickness  

Thickness Picture  

LG UK6300 Thickness Picture
Sony X900F Thickness Picture

Max Thickness  

3.19" (8.1 cm)
2.76" (7.0 cm)

Show text

Build Quality 
 

6.0
7.5

Build quality picture  

LG UK6300 Build quality picture
Sony X900F Build quality picture

Show text

Picture Quality

Contrast 
 

6.1
8.9

Checkerboard Picture  

LG UK6300 Checkerboard Picture
Sony X900F Checkerboard Picture

Native Contrast 
 

1,096 : 1
5,089 : 1

Contrast with local dimming 
 

N/A
5,725 : 1

Show text

Local Dimming 
 

0.0
7.0

Local Dimming Video  

Local Dimming 
 

No
Yes

Backlight 
 

Direct
Full-Array

Show text

SDR Peak Brightness 
 

4.9
8.6

SDR Real Scene Peak Brightness 
 

191 cd/m²
578 cd/m²

SDR Peak 2% Window 
 

187 cd/m²
781 cd/m²

SDR Peak 10% Window 
 

198 cd/m²
962 cd/m²

SDR Peak 25% Window 
 

198 cd/m²
781 cd/m²

SDR Peak 50% Window 
 

198 cd/m²
581 cd/m²

SDR Peak 100% Window 
 

198 cd/m²
641 cd/m²

SDR Sustained 2% Window 
 

186 cd/m²
700 cd/m²

SDR Sustained 10% Window 
 

197 cd/m²
943 cd/m²

SDR Sustained 25% Window 
 

198 cd/m²
776 cd/m²

SDR Sustained 50% Window 
 

197 cd/m²
577 cd/m²

SDR Sustained 100% Window 
 

197 cd/m²
638 cd/m²

SDR ABL 
 

0.001
0.026

Show text

HDR Peak Brightness 
 

5.3
8.4

HDR Real Scene Peak Brightness 
 

296 cd/m²
894 cd/m²

HDR Peak 2% Window 
 

223 cd/m²
829 cd/m²

HDR Peak 10% Window 
 

315 cd/m²
988 cd/m²

HDR Peak 25% Window 
 

313 cd/m²
764 cd/m²

HDR Peak 50% Window 
 

312 cd/m²
648 cd/m²

HDR Peak 100% Window 
 

311 cd/m²
653 cd/m²

HDR Sustained 2% Window 
 

222 cd/m²
788 cd/m²

HDR Sustained 10% Window 
 

312 cd/m²
974 cd/m²

HDR Sustained 25% Window 
 

311 cd/m²
761 cd/m²

HDR Sustained 50% Window 
 

310 cd/m²
645 cd/m²

HDR Sustained 100% Window 
 

308 cd/m²
651 cd/m²

HDR ABL 
 

0.023
0.023

Show text

Gray Uniformity 
 

7.1
7.5

50% Uniformity Picture  

LG UK6300 50% Uniformity Picture
Sony X900F 50% Uniformity Picture

50% Std. Dev. 
 

4.761%
4.335%

50% DSE 
 

0.201%
0.165%

5% Uniformity Picture  

LG UK6300 5% Uniformity Picture
Sony X900F 5% Uniformity Picture

5% Std. Dev. 
 

0.597%
0.812%

5% DSE 
 

0.081%
0.103%

Show text

Viewing Angle 
 

7.4
5.2

Viewing Angle Video  

Chroma Graph  

LG UK6300 Chroma Graph
Sony X900F Chroma Graph

Color Washout 
 

24°
24°

Hue Graph  

LG UK6300 Hue Graph
Sony X900F Hue Graph

Color Shift 
 

70°
19°

Lightness Graph  

LG UK6300 Lightness Graph
Sony X900F Lightness Graph

Brightness Loss 
 

29°
40°

Black Level Raise 
 

70°
14°

Gamma Shift 
 

40°
14°

Show text

Black Uniformity 
 

4.0
7.7

Native Black Uniformity Picture  

LG UK6300 Native Black Uniformity Picture
Sony X900F Native Black Uniformity Picture

Native Std. Dev. 
 

3.324%
0.923%

Black Uniformity Picture with Local Dimming  

LG UK6300 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 
 

8.4
8.3

Reflections Picture  

LG UK6300 Reflections Picture
Sony X900F Reflections Picture

Average Room Off Picture  

LG UK6300 Average Room Off Picture
Sony X900F Average Room Off Picture

Bright Room Off Picture  

LG UK6300 Bright Room Off Picture
Sony X900F Bright Room Off Picture

Screen Finish 
 

Semi-gloss
Semi-gloss

Total Reflections 
 

3.2%
3.5%

Indirect Reflections 
 

0.8%
0.4%

Calculated Direct Reflections 
 

2.4%
3.1%

Show text

Pre Calibration 
 

6.4
8.8

Pre White Balance Picture  

LG UK6300 Pre White Balance Picture
Sony X900F Pre White Balance Picture

Pre Gamma Curve Picture  

LG UK6300 Pre Gamma Curve Picture
Sony X900F Pre Gamma Curve Picture

Pre Color Picture  

LG UK6300 Pre Color Picture
Sony X900F Pre Color Picture

White Balance dE 
 

5.16
1.66

Color dE 
 

3.09
1.60

Gamma 
 

2.16
2.20

Color Temperature 
 

6,444 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 UK6300 Post White Balance Picture
Sony X900F Post White Balance Picture

Post Gamma Curve Picture  

LG UK6300 Post Gamma Curve Picture
Sony X900F Post Gamma Curve Picture

Post Color Picture  

LG UK6300 Post Color Picture
Sony X900F Post Color Picture

White Balance dE 
 

0.17
0.13

Color dE 
 

1.27
1.33

Gamma 
 

2.19
2.19

Color Temperature 
 

6,502 K
6,495 K

White Balance Calibration 
 

20 point
10 point

Color Calibration 
 

Yes
No

Auto-Calibration Function 
 

No
No

Show text

480p Input 
 

8.0
8.0

480p Picture  

LG UK6300 480p Picture
Sony X900F 480p Picture

Show text

720p Input 
 

8.0
8.0

720p Picture  

LG UK6300 720p Picture
Sony X900F 720p Picture

Show text

1080p Input 
 

9.0
9.0

1080p Picture  

LG UK6300 1080p Picture
Sony X900F 1080p Picture

Show text

4k Input 
 

8.0
10

4k Picture  

LG UK6300 4k Picture
Sony X900F 4k Picture

Show text

8k Input 
 

0.0
0.0

8k Picture  

LG UK6300 8k Picture
Sony X900F 8k Picture

Pixels 
 

Pixels Picture  

LG UK6300 Pixels Picture
Sony X900F Pixels Picture

Type  

LED
LED

Sub-Type 
 

IPS
VA

Show text

Color Gamut 
 

7.0
8.0

Wide Color Gamut 
 

No
Yes

Color Gamut DCI-P3 Picture  

LG UK6300 Color Gamut DCI-P3 Picture
Sony X900F Color Gamut DCI-P3 Picture

DCI P3 xy 
 

77.44%
88.01%

DCI P3 uv 
 

83.64%
93.93%

Color Gamut Rec.2020 Picture  

LG UK6300 Color Gamut Rec.2020 Picture
Sony X900F Color Gamut Rec.2020 Picture

Rec 2020 xy 
 

55.65%
64.78%

Rec 2020 uv 
 

61.28%
72.51%

EOTF  

LG UK6300 EOTF
Sony X900F EOTF

Show text

Color Volume 
 

4.8
7.1

P3 Color Volume ITP Picture  

LG UK6300 P3 Color Volume ITP Picture
Sony X900F P3 Color Volume ITP Picture

Normalized DCI P3 Coverage ITP 
 

56.1%
78.8%

10,000 cd/m² DCI P3 Coverage ITP 
 

20.2%
45.4%

2020 Color Volume ITP Picture  

LG UK6300 2020 Color Volume ITP Picture
Sony X900F 2020 Color Volume ITP Picture

Normalized Rec 2020 Coverage ITP 
 

40.1%
62.4%

10,000 cd/m² Rec 2020 Coverage ITP 
 

14.2%
36.0%

Show text

Gradient 
 

8.4
9.0

Gradient Picture  

LG UK6300 Gradient Picture
Sony X900F Gradient Picture

Color Depth 
 

10 Bit
10 Bit

Red (Std. Dev.) 
 

0.090
0.092

Green (Std. Dev.) 
 

0.116
0.083

Blue (Std. Dev.) 
 

0.081
0.083

Gray (Std. Dev.) 
 

0.105
0.057

Show text

Temporary Image Retention 
 

5.1
10

Image Retention Picture  

LG UK6300 Image Retention Picture
Sony X900F Image Retention Picture

IR after 0 min recovery 
 

2.88%
0.00%

IR after 2 min recovery 
 

0.42%
0.00%

IR after 4 min recovery 
 

0.17%
0.00%

IR after 6 min recovery 
 

0.00%
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 
 

10
10

Permanent Burn-In Risk 
 

No
No

Show text

Motion

Response Time 
 

6.5
8.6

Motion Blur Picture  

LG UK6300 Motion Blur Picture
Sony X900F Motion Blur Picture

Response Time Chart  

LG UK6300 Response Time Chart
Sony X900F Response Time Chart

80% Response Time 
 

7.9 ms
3.1 ms

100% Response Time 
 

15.0 ms
10.2 ms

Show text

Flicker-Free 
 

4.0
9.5

Backlight chart 
 

LG UK6300 Backlight chart
Sony X900F Backlight chart

Flicker-Free 
 

No
No

PWM Dimming Frequency 
 

120 Hz
720 Hz

Show text

Black Frame Insertion (BFI) 
 

5.4
6.0

BFI Picture  

LG UK6300 BFI Picture
Sony X900F BFI Picture

BFI Frequency Picture  

LG UK6300 BFI Frequency Picture
Sony X900F BFI Frequency Picture

Optional BFI 
 

No
Yes

Min Flicker for 60 fps 
 

120 Hz
120 Hz

60 Hz for 60 fps 
 

No
No

120 Hz for 120 fps 
 

N/A
Yes

Min Flicker for 60 fps in Game Mode 
 

120 Hz
120 Hz

Show text

Motion Interpolation 
 

Motion Interpolation (30 fps) Picture  

LG UK6300 Motion Interpolation (30 fps) Picture
Sony X900F Motion Interpolation (30 fps) Picture

Motion Interpolation (30 fps) 
 

Yes
Yes

Motion Interpolation (60 fps) Picture  

LG UK6300 Motion Interpolation (60 fps) Picture
Sony X900F Motion Interpolation (60 fps) Picture

Motion Interpolation (60 fps) 
 

No
Yes

Show text

Stutter 
 

7.7
6.8

Frame Hold Time @ 24 fps 
 

26.7 ms
31.5 ms

Frame Hold Time @ 60 fps 
 

1.7 ms
6.5 ms

Show text

24p Judder 
 

7.8
10

Judder-Free 24p 
 

Yes
Yes

Judder-Free 24p via 60p 
 

No
Yes

Judder-Free 24p via 60i 
 

No
Yes

Judder-Free 24p via Native Apps 
 

Yes
Yes

Show text

Variable Refresh Rate 
 

0.0
0.0

Native Refresh Rate 
 

60 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 
 

9.1
7.0

1080p @ 60 Hz 
 

11.5 ms
40.9 ms

1080p @ 60 Hz Outside Game Mode 
 

134.5 ms
103.5 ms

1440p @ 60 Hz 
 

N/A
23.4 ms

4k @ 60 Hz 
 

11.8 ms
24.2 ms

4k @ 60 Hz + 10 bit HDR 
 

11.3 ms
24.2 ms

4k @ 60 Hz @ 4:4:4 
 

12.8 ms
24.1 ms

4k @ 60 Hz Outside Game Mode 
 

134.2 ms
86.9 ms

4k @ 60 Hz With Interpolation 
 

134.0 ms
80.9 ms

8k @ 60 Hz 
 

N/A
N/A

1080p @ 120 Hz 
 

N/A
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 
 

7.5
9.6

Resolution  

"4k"
4k

1080p @ 60 Hz @ 4:4:4 
 

Yes
Yes

1080p @ 120 Hz 
 

No
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 UK6300 Side Inputs Picture
Sony X900F Side Inputs Picture

Rear Inputs Picture  

LG UK6300 Rear Inputs Picture
Sony X900F Rear Inputs Picture

Total Inputs  

HDMI  

3
4

USB  

2
3

Digital Optical Audio Out  

1
1

Analog Audio Out 3.5mm  

0
1

Analog Audio Out RCA  

0
0

Component In  

1 (shared)
0

Composite In  

1 (shared)
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 
 

No
Yes

HLG 
 

Yes
Yes

3D 
 

No
No

HDMI 2.0 Full Bandwidth 
 

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

HDMI 2.1 
 

No
No

CEC  

Yes
Yes

HDCP 2.2  

Yes (HDMI 1,2,3)
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
Sound Quality

Frequency Response 
 

5.9
6.5

Frequency Response  

See details on graph tool
See details on graph tool

Low-Frequency Extension 
 

100.79 Hz
95.14 Hz

Std. Dev. @ 70 
 

3.86 dB
4.01 dB

Std. Dev. @ 80 
 

4.43 dB
4.40 dB

Std. Dev. @ Max 
 

5.90 dB
6.81 dB

Max 
 

83.7 dB SPL
90.0 dB SPL

Dynamic Range Compression 
 

3.77 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 
 

0.298
0.117

Weighted THD @ Max 
 

0.570
9.787

IMD @ 80 
 

2.93%
16.81%

IMD @ Max 
 

5.48%
72.21%

Show text

Smart Features

Interface 
 

8.5
7.0

Smart TV Picture  

LG UK6300 Smart TV Picture
Sony X900F Smart TV Picture

Smart OS  

WebOS
Android TV

Version  

4.0
7.0

Ease of Use 
 

Easy
Average

Smoothness 
 

Average
Not Smooth

Time Taken to Select YouTube 
 

2 s
3 s

Time Taken to Change Backlight 
 

12 s
6 s

Advanced Options 
 

Many
Many

Show text

Ad-Free 
 

0.0
0.0

Ads Picture  

LG UK6300 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 UK6300 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 
 

6.5
8.0

Remote Picture  

LG UK6300 Remote Picture
Sony X900F Remote Picture

Size 
 

Medium
Large

Voice Control 
 

No
Many Features

CEC Menu Control 
 

Yes
Yes

Other Smart Features 
 

No
No

Remote App  

LG TV Plus
Android TV

Show text

TV Controls  

Controls Picture  

LG UK6300 Controls Picture
Sony X900F Controls Picture

Show text

In The Box  

In The Box Picture  

LG UK6300 In The Box Picture
Sony X900F In The Box Picture

Show text

Misc  

Power Consumption  

36 W
64 W

Power Consumption (Max)  

68 W
174 W

Firmware  

03.00.63
PKG6.5160.0144NAA

Show text

Check Price

43"
 
50"
 
55"
XBR55X900F
Amazon.com
65"
65UK6300
Amazon.com
65"
XBR65X900F
Amazon.com
75"
 
75"
XBR75X900F
SEE PRICE
Amazon.com
85"
 
85"
XBR85X900F
Amazon.com

LG UK6300

Sony X900F

Comments

  1. Comparison

LG UK6300 vs Sony X900F: Main Discussion

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