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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 SM8600 vs Sony X800G

Side-by-Side Comparison

Products

LG SM8600
Sony X800G

Tested using Methodology v1.5

Updated May 29, 2023 03:07 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.5

Updated Sep 04, 2021 12:38 AM

SEE PRICE
Amazon.com
LG SM8600 Picture
Sony X800G Picture

Variants

  • 49SM8600PUA (49")
  • 55SM8600PUA (55")
  • 65SM8600PUA (65")
  • 75SM8670PUA (75")
  • XBR43X800G (43")
  • XBR49X800G (49")
  • XBR55X800G (55")
  • XBR65X800G (65")
  • XBR75X800G (75")

Our Verdict

LG SM8600

Sony X800G

The LG SM8600 is a better TV than the Sony X800G. Both TVs use an IPS panel, which results in mediocre contrast and bad black uniformity, but improves the viewing angle over a TV with a VA panel. The LG has better reflection handling, a wider color gamut, better motion handling, and much lower input lag. On the other hand, the Sony is brighter, has more accurate colors out-of-the-box, and has better viewing angles.

0

Main Differences for

Threshold 

0.10

Mixed Usage 

7.0
6.6

Local Dimming 
 

1.5
0.0

Reflections 
 

8.5
7.3

24p Judder 
 

8.9
5.6

Full Comparison

Market Context

Market Context 
 

Show text

Design

Style  

9.0
8.5

Design Picture  

LG SM8600 Design Picture
Sony X800G Design Picture

Curved  

No
No

Show text

Stand  

Stand Picture  

LG SM8600 Stand Picture
Sony X800G Stand Picture

Show text

Back  

Back Picture  

LG SM8600 Back Picture
Sony X800G Back Picture

Wall Mount  

VESA 300x300
VESA 200x200

Show text

Borders  

Borders Picture  

LG SM8600 Borders Picture
Sony X800G Borders Picture

Borders  

0.45" (1.2 cm)
0.61" (1.6 cm)

Show text

Thickness  

Thickness Picture  

LG SM8600 Thickness Picture
Sony X800G Thickness Picture

Max Thickness  

2.50" (6.4 cm)
3.15" (8.0 cm)

Show text

Build Quality 
 

7.0
7.5

Build quality picture  

LG SM8600 Build quality picture
Sony X800G Build quality picture

Show text

Picture Quality

Contrast 
 

6.3
6.0

Checkerboard Picture  

LG SM8600 Checkerboard Picture
Sony X800G Checkerboard Picture

Native Contrast 
 

1,176 : 1
977 : 1

Contrast with local dimming 
 

1,182 : 1
N/A

Show text

Local Dimming 
 

1.5
0.0

Local Dimming Video  

Local Dimming 
 

Yes
No

Backlight 
 

Edge
Direct

Show text

SDR Peak Brightness 
 

5.7
6.8

SDR Real Scene Peak Brightness 
 

253 cd/m²
291 cd/m²

SDR Peak 2% Window 
 

104 cd/m²
333 cd/m²

SDR Peak 10% Window 
 

182 cd/m²
333 cd/m²

SDR Peak 25% Window 
 

283 cd/m²
333 cd/m²

SDR Peak 50% Window 
 

282 cd/m²
333 cd/m²

SDR Peak 100% Window 
 

281 cd/m²
332 cd/m²

SDR Sustained 2% Window 
 

103 cd/m²
332 cd/m²

SDR Sustained 10% Window 
 

181 cd/m²
333 cd/m²

SDR Sustained 25% Window 
 

283 cd/m²
332 cd/m²

SDR Sustained 50% Window 
 

281 cd/m²
332 cd/m²

SDR Sustained 100% Window 
 

281 cd/m²
332 cd/m²

SDR ABL 
 

0.070
0.000

Show text

HDR Peak Brightness 
 

5.5
5.8

HDR Real Scene Peak Brightness 
 

308 cd/m²
343 cd/m²

HDR Peak 2% Window 
 

432 cd/m²
393 cd/m²

HDR Peak 10% Window 
 

428 cd/m²
394 cd/m²

HDR Peak 25% Window 
 

377 cd/m²
394 cd/m²

HDR Peak 50% Window 
 

336 cd/m²
394 cd/m²

HDR Peak 100% Window 
 

336 cd/m²
393 cd/m²

HDR Sustained 2% Window 
 

240 cd/m²
392 cd/m²

HDR Sustained 10% Window 
 

270 cd/m²
394 cd/m²

HDR Sustained 25% Window 
 

334 cd/m²
393 cd/m²

HDR Sustained 50% Window 
 

335 cd/m²
393 cd/m²

HDR Sustained 100% Window 
 

335 cd/m²
393 cd/m²

HDR ABL 
 

0.024
0.000

Show text

Gray Uniformity 
 

7.4
6.9

50% Uniformity Picture  

LG SM8600 50% Uniformity Picture
Sony X800G 50% Uniformity Picture

50% Std. Dev. 
 

4.707%
5.255%

50% DSE 
 

0.167%
0.188%

5% Uniformity Picture  

LG SM8600 5% Uniformity Picture
Sony X800G 5% Uniformity Picture

5% Std. Dev. 
 

0.467%
0.728%

5% DSE 
 

0.116%
0.120%

Show text

Viewing Angle 
 

6.8
7.7

Viewing Angle Video  

Chroma Graph  

LG SM8600 Chroma Graph
Sony X800G Chroma Graph

Color Washout 
 

26°
36°

Hue Graph  

LG SM8600 Hue Graph
Sony X800G Hue Graph

Color Shift 
 

45°
55°

Lightness Graph  

LG SM8600 Lightness Graph
Sony X800G Lightness Graph

Brightness Loss 
 

30°
37°

Black Level Raise 
 

70°
70°

Gamma Shift 
 

28°
44°

Show text

Black Uniformity 
 

4.9
5.7

Native Black Uniformity Picture  

LG SM8600 Native Black Uniformity Picture
Sony X800G Native Black Uniformity Picture

Native Std. Dev. 
 

2.050%
2.230%

Black Uniformity Picture with Local Dimming  

LG SM8600 Black Uniformity Picture with Local Dimming
Sony X800G Black Uniformity Picture with Local Dimming

Std. Dev. w/ L.D. 
 

4.766%
N/A

Show text

Reflections 
 

8.5
7.3

Reflections Picture  

LG SM8600 Reflections Picture
Sony X800G Reflections Picture

Average Room Off Picture  

LG SM8600 Average Room Off Picture
Sony X800G Average Room Off Picture

Bright Room Off Picture  

LG SM8600 Bright Room Off Picture
Sony X800G Bright Room Off Picture

Screen Finish 
 

Semi-gloss
Semi-gloss

Total Reflections 
 

3.0%
5.5%

Indirect Reflections 
 

0.5%
0.2%

Calculated Direct Reflections 
 

2.4%
5.3%

Show text

Pre Calibration 
 

6.0
7.0

Pre White Balance Picture  

LG SM8600 Pre White Balance Picture
Sony X800G Pre White Balance Picture

Pre Gamma Curve Picture  

LG SM8600 Pre Gamma Curve Picture
Sony X800G Pre Gamma Curve Picture

Pre Color Picture  

LG SM8600 Pre Color Picture
Sony X800G Pre Color Picture

White Balance dE 
 

5.12
3.90

Color dE 
 

3.47
2.78

Gamma 
 

2.11
2.22

Color Temperature 
 

5,905 K
5,809 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
9.0

Post White Balance Picture  

LG SM8600 Post White Balance Picture
Sony X800G Post White Balance Picture

Post Gamma Curve Picture  

LG SM8600 Post Gamma Curve Picture
Sony X800G Post Gamma Curve Picture

Post Color Picture  

LG SM8600 Post Color Picture
Sony X800G Post Color Picture

White Balance dE 
 

0.62
0.70

Color dE 
 

0.85
1.87

Gamma 
 

2.16
2.20

Color Temperature 
 

6,526 K
6,443 K

White Balance Calibration 
 

22 point
10 point

Color Calibration 
 

Yes
No

Auto-Calibration Function 
 

Yes
No

Show text

480p Input 
 

8.0
8.0

480p Picture  

LG SM8600 480p Picture
Sony X800G 480p Picture

Show text

720p Input 
 

8.0
8.0

720p Picture  

LG SM8600 720p Picture
Sony X800G 720p Picture

Show text

1080p Input 
 

9.0
9.0

1080p Picture  

LG SM8600 1080p Picture
Sony X800G 1080p Picture

Show text

4k Input 
 

10
10

4k Picture  

LG SM8600 4k Picture
Sony X800G 4k Picture

Show text

8k Input 
 

0.0
0.0

8k Picture  

LG SM8600 8k Picture
Sony X800G 8k Picture

Show text

Pixels 
 

Pixels Picture  

LG SM8600 Pixels Picture
Sony X800G Pixels Picture

Type  

LED
LED

Sub-Type 
 

IPS
IPS

Show text

Color Gamut 
 

7.8
7.6

Wide Color Gamut 
 

Yes
Yes

Color Gamut DCI-P3 Picture  

LG SM8600 Color Gamut DCI-P3 Picture
Sony X800G Color Gamut DCI-P3 Picture

DCI P3 xy 
 

85.69%
84.48%

DCI P3 uv 
 

91.67%
91.64%

Color Gamut Rec.2020 Picture  

LG SM8600 Color Gamut Rec.2020 Picture
Sony X800G Color Gamut Rec.2020 Picture

Rec 2020 xy 
 

63.26%
61.43%

Rec 2020 uv 
 

70.41%
68.14%

EOTF  

LG SM8600 EOTF
Sony X800G EOTF

Show text

Color Volume 
 

6.8
6.1

P3 Color Volume ITP Picture  

LG SM8600 P3 Color Volume ITP Picture
Sony X800G P3 Color Volume ITP Picture

Normalized DCI P3 Coverage ITP 
 

77.2%
66.6%

10,000 cd/m² DCI P3 Coverage ITP 
 

35.0%
29.3%

2020 Color Volume ITP Picture  

LG SM8600 2020 Color Volume ITP Picture
Sony X800G 2020 Color Volume ITP Picture

Normalized Rec 2020 Coverage ITP 
 

59.3%
54.1%

10,000 cd/m² Rec 2020 Coverage ITP 
 

26.8%
23.7%

Show text

Gradient 
 

8.8
8.1

Gradient Picture  

LG SM8600 Gradient Picture
Sony X800G Gradient Picture

Color Depth 
 

10 Bit
10 Bit

Red (Std. Dev.) 
 

0.087
0.120

Green (Std. Dev.) 
 

0.096
0.114

Blue (Std. Dev.) 
 

0.075
0.102

Gray (Std. Dev.) 
 

0.077
0.092

Show text

Temporary Image Retention 
 

9.8
10

Image Retention Picture  

LG SM8600 Image Retention Picture
Sony X800G Image Retention Picture

IR after 0 min recovery 
 

0.06%
0.00%

IR after 2 min recovery 
 

0.00%
0.00%

IR after 4 min recovery 
 

0.00%
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 
 

8.2
7.8

Motion Blur Picture  

LG SM8600 Motion Blur Picture
Sony X800G Motion Blur Picture

Response Time Chart  

LG SM8600 Response Time Chart
Sony X800G Response Time Chart

80% Response Time 
 

4.2 ms
4.6 ms

100% Response Time 
 

12.4 ms
14.6 ms

Show text

Flicker-Free 
 

6.0
10

Backlight chart 
 

LG SM8600 Backlight chart
Sony X800G Backlight chart

Flicker-Free 
 

No
No

PWM Dimming Frequency 
 

240 Hz
0 Hz

Show text

Black Frame Insertion (BFI) 
 

10
5.4

BFI Picture  

LG SM8600 BFI Picture
Sony X800G BFI Picture

BFI Frequency Picture  

LG SM8600 BFI Frequency Picture
Sony X800G 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 
 

Yes
N/A

Min Flicker for 60 fps in Game Mode 
 

60 Hz
120 Hz

Show text

Motion Interpolation 
 

Motion Interpolation (30 fps) Picture  

LG SM8600 Motion Interpolation (30 fps) Picture
Sony X800G Motion Interpolation (30 fps) Picture

Motion Interpolation (30 fps) 
 

Yes
Yes

Motion Interpolation (60 fps) Picture  

LG SM8600 Motion Interpolation (60 fps) Picture
Sony X800G Motion Interpolation (60 fps) Picture

Motion Interpolation (60 fps) 
 

Yes
No

Show text

Stutter 
 

7.2
7.7

Frame Hold Time @ 24 fps 
 

29.3 ms
27.1 ms

Frame Hold Time @ 60 fps 
 

4.3 ms
2.1 ms

Show text

24p Judder 
 

8.9
5.6

Judder-Free 24p 
 

Yes
Yes

Judder-Free 24p via 60p 
 

Yes
No

Judder-Free 24p via 60i 
 

No
No

Judder-Free 24p via Native Apps 
 

Yes
No

Show text

Variable Refresh Rate 
 

0.0
0.0

Native Refresh Rate 
 

120 Hz
60 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
No VRR support

VRR Supported Connectors 
 

No VRR support
No VRR support

Show text

Inputs

Input Lag 
 

8.7
6.6

1080p @ 60 Hz 
 

14.0 ms
32.5 ms

1080p @ 60 Hz Outside Game Mode 
 

34.6 ms
65.8 ms

1440p @ 60 Hz 
 

14.0 ms
34.4 ms

4k @ 60 Hz 
 

14.0 ms
34.5 ms

4k @ 60 Hz + 10 bit HDR 
 

13.8 ms
34.5 ms

4k @ 60 Hz @ 4:4:4 
 

30.5 ms
34.5 ms

4k @ 60 Hz Outside Game Mode 
 

34.7 ms
51.2 ms

4k @ 60 Hz With Interpolation 
 

82.3 ms
67.8 ms

8k @ 60 Hz 
 

N/A
N/A

1080p @ 120 Hz 
 

6.8 ms
N/A

1440p @ 120 Hz 
 

6.8 ms
N/A

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) 
 

Yes
No

Show text

Supported Resolutions 
 

9.6
8.3

Resolution  

4k
4k

1080p @ 60 Hz @ 4:4:4 
 

Yes
Yes

1080p @ 120 Hz 
 

Yes (native support)
No

1440p @ 60 Hz 
 

Yes (forced resolution required)
Yes (forced resolution required)

1440p @ 120 Hz 
 

Yes (native support)
No

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 SM8600 Side Inputs Picture
Sony X800G Side Inputs Picture

Rear Inputs Picture  

LG SM8600 Rear Inputs Picture
Sony X800G 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
1 (shared)

Composite In  

1 (incl. adapter)
1 (shared)

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
No

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 
 

5.2
6.2

Frequency Response  

See details on graph tool
See details on graph tool

Low-Frequency Extension 
 

151.02 Hz
134.54 Hz

Std. Dev. @ 70 
 

3.48 dB
4.23 dB

Std. Dev. @ 80 
 

4.20 dB
4.44 dB

Std. Dev. @ Max 
 

7.06 dB
6.23 dB

Max 
 

84.8 dB SPL
92.3 dB SPL

Dynamic Range Compression 
 

4.77 dB
3.49 dB

Show text

Distortion 
 

6.3
5.8

Total Harmonic Distortion 
 

See details on graph tool
See details on graph tool

Weighted THD @ 80 
 

0.184
0.105

Weighted THD @ Max 
 

0.955
14.577

IMD @ 80 
 

8.52%
3.33%

IMD @ Max 
 

20.95%
34.83%

Show text

Smart Features

Interface 
 

8.5
7.0

Smart TV Picture  

LG SM8600 Smart TV Picture
Sony X800G Smart TV Picture

Smart OS  

WebOS
Android TV

Version  

4.5
7.0

Ease of Use 
 

Easy
Average

Smoothness 
 

Average
Not Smooth

Time Taken to Select YouTube 
 

2 s
4 s

Time Taken to Change Backlight 
 

9 s
5 s

Advanced Options 
 

Many
Many

Show text

Ad-Free 
 

0.0
0.0

Ads Picture  

LG SM8600 Ads Picture
Sony X800G 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 SM8600 Apps Picture
Sony X800G 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 SM8600 Remote Picture
Sony X800G 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 SM8600 Controls Picture
Sony X800G Controls Picture

Show text

In The Box  

In The Box Picture  

LG SM8600 In The Box Picture
Sony X800G In The Box Picture

Show text

Misc  

Power Consumption  

54 W
55 W

Power Consumption (Max)  

116 W
147 W

Firmware  

03.50.20
PKG6.6035.0229NAA

LG SM8600

Sony X800G

Comments

  1. Comparison

LG SM8600 vs Sony X800G: Main Discussion

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