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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
    7. Temperature
  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. 3D
    19. Color Volume
    20. Gradient
    21. Temporary Image Retention
    22. 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. Rear Inputs
    5. Total Inputs
    6. Inputs Specifications
    7. Audio Passthrough
  9. Sound Quality
    1. Frequency Response
    2. Distortion
  10. Smart Features
    1. Interface
    2. Interface
    3. Ad-Free
    4. Apps and Features
    5. Remote
    6. TV Controls
    7. In The Box
    8. Misc
  11. Comments

Samsung KU6300 vs LG UK6300

Side-by-Side Comparison

Products

Samsung KU6300
LG UK6300

Tested using Methodology v1.0

Updated May 29, 2023 03:07 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.5

Updated Aug 23, 2022 04:13 PM

SEE PRICE
Amazon.com
Samsung KU6300 Picture
LG UK6300 Picture

Variants

  • UN40KU6300 (40")
  • UN43KU6300 (43")
  • UN50KU6300 (50")
  • UN55KU6300 (55")
  • UN60KU6300 (60")
  • UN65KU6300 (65")
  • UN70KU6300 (70")
  • 43UK6300 (43")
  • 49UK6300 (49")
  • 50UK6300 (50")
  • 55UK6300 (55")
  • 65UK6300 (65")

Our Verdict

Samsung KU6300

LG UK6300

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

Check Price

40"
 
49"
 
60"
 
70"
 
Read more

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  

8.5
6.5

Design Picture  

Samsung KU6300 Design Picture
LG UK6300 Design Picture

Curved  

No
No
Show Text 

Stand  

Stand Picture  

Samsung KU6300 Stand Picture
LG UK6300 Stand Picture
Show Text 

Back  

Back Picture  

Samsung KU6300 Back Picture
LG UK6300 Back Picture

Wall Mount  

VESA 400x400
VESA 200x200
Show Text 

Borders  

Borders Picture  

Samsung KU6300 Borders Picture
LG UK6300 Borders Picture

Borders  

0.63" (1.6 cm)
0.75" (1.9 cm)
Show Text 

Thickness  

Thickness Picture  

Samsung KU6300 Thickness Picture
LG UK6300 Thickness Picture

Max Thickness  

2.44" (6.2 cm)

Max Thickness  

3.19" (8.1 cm)
Show Text 

Build Quality 
 

6.0

Build quality picture  

LG UK6300 Build quality picture
Show Text 

Temperature  

Temperature picture  

Maximum Temperature 
 

Average Temperature 
 

Picture Quality

Contrast 
 

8.9
6.1

Checkerboard Picture  

Samsung KU6300 Checkerboard Picture
LG UK6300 Checkerboard Picture

Native Contrast 
 

5,411 : 1
1,096 : 1

Contrast with local dimming 
 

N/A
Show Text 

Local Dimming 
 

0.0
0.0

Local Dimming Video  

Local Dimming 
 

No
No

Backlight 
 

Direct
Direct
Show Text 

SDR Peak Brightness 
 

7.7
4.9

SDR Real Scene Peak Brightness 
 

431 cd/m²
191 cd/m²

SDR Peak 2% Window 
 

203 cd/m²
187 cd/m²

SDR Peak 10% Window 
 

357 cd/m²
198 cd/m²

SDR Peak 25% Window 
 

439 cd/m²
198 cd/m²

SDR Peak 50% Window 
 

437 cd/m²
198 cd/m²

SDR Peak 100% Window 
 

437 cd/m²
198 cd/m²

SDR Sustained 2% Window 
 

203 cd/m²
186 cd/m²

SDR Sustained 10% Window 
 

357 cd/m²
197 cd/m²

SDR Sustained 25% Window 
 

439 cd/m²
198 cd/m²

SDR Sustained 50% Window 
 

437 cd/m²
197 cd/m²

SDR Sustained 100% Window 
 

437 cd/m²
197 cd/m²

SDR ABL 
 

0.001
Show Text 

HDR Peak Brightness 
 

7.6
5.3

HDR Real Scene Peak Brightness 
 

413 cd/m²
296 cd/m²

HDR Peak 2% Window 
 

242 cd/m²
223 cd/m²

HDR Peak 10% Window 
 

385 cd/m²
315 cd/m²

HDR Peak 25% Window 
 

434 cd/m²
313 cd/m²

HDR Peak 50% Window 
 

433 cd/m²
312 cd/m²

HDR Peak 100% Window 
 

434 cd/m²
311 cd/m²

HDR Sustained 2% Window 
 

242 cd/m²
222 cd/m²

HDR Sustained 10% Window 
 

385 cd/m²
312 cd/m²

HDR Sustained 25% Window 
 

343 cd/m²
311 cd/m²

HDR Sustained 50% Window 
 

433 cd/m²
310 cd/m²

HDR Sustained 100% Window 
 

434 cd/m²
308 cd/m²

HDR ABL 
 

0.023
Show Text 

Gray Uniformity 
 

6.6
7.1

50% Uniformity Picture  

Samsung KU6300 50% Uniformity Picture
LG UK6300 50% Uniformity Picture

50% Std. Dev. 
 

4.093%
4.761%

50% DSE 
 

0.224%
0.201%

5% Uniformity Picture  

Samsung KU6300 5% Uniformity Picture
LG UK6300 5% Uniformity Picture

5% Std. Dev. 
 

0.726%
0.597%

5% DSE 
 

0.132%
0.081%
Show Text 

Viewing Angle 
 

4.3
7.4

Viewing Angle Video  

Chroma Graph  

LG UK6300 Chroma Graph

LCD Type 
 

VA
IPS

Color Shift Picture  

Samsung KU6300 Color Shift Picture

Color Shift 
 

26°

Color Washout 
 

24°

Brightness Picture  

Samsung KU6300 Brightness Picture

Brightness 
 

31°

Hue Graph  

LG UK6300 Hue Graph

Black Level Picture  

Samsung KU6300 Black Level Picture

Color Shift 
 

70°

Lightness Graph  

LG UK6300 Lightness Graph

Black Level 
 

19°

Brightness Loss 
 

29°

Black Level Raise 
 

70°

Gamma Shift 
 

40°
Show Text 

Black Uniformity 
 

9.8
4.0

Native Black Uniformity Picture  

Samsung KU6300 Native Black Uniformity Picture
LG UK6300 Native Black Uniformity Picture

Native Std. Dev. 
 

0.503%
3.324%

Black Uniformity Picture with Local Dimming  

LG UK6300 Black Uniformity Picture with Local Dimming

Std. Dev. w/ L.D. 
 

N/A
Show Text 

Reflections 
 

7.0
8.4

Reflections Picture  

Samsung KU6300 Reflections Picture
LG UK6300 Reflections Picture

Average Room Off Picture  

LG UK6300 Average Room Off Picture

Bright Room Off Picture  

LG UK6300 Bright Room Off Picture

Bright Room Picture  

Samsung KU6300 Bright Room Picture

Reflection 
 

2.4%

Screen Finish 
 

Semi-gloss
Semi-gloss

Total Reflections 
 

3.2%

Indirect Reflections 
 

0.8%

Calculated Direct Reflections 
 

2.4%
Show Text 

Pre Calibration 
 

8.2
6.4

Pre White Balance Picture  

Samsung KU6300 Pre White Balance Picture
LG UK6300 Pre White Balance Picture

Pre Gamma Curve Picture  

Samsung KU6300 Pre Gamma Curve Picture
LG UK6300 Pre Gamma Curve Picture

Pre Color Picture  

Samsung KU6300 Pre Color Picture
LG UK6300 Pre Color Picture

White Balance dE 
 

3.84
5.16

Color dE 
 

2.8393
3.09

Gamma 
 

2.23
2.16

Color Temperature 
 

6,444 K

Picture Mode 
 

Expert (Dark Room)

Color Temp Setting 
 

Warm 2

Gamma Setting 
 

2.2
Show Text 

Post Calibration 
 

9.9
9.5

Post White Balance Picture  

Samsung KU6300 Post White Balance Picture
LG UK6300 Post White Balance Picture

Post Gamma Curve Picture  

Samsung KU6300 Post Gamma Curve Picture
LG UK6300 Post Gamma Curve Picture

Post Color Picture  

Samsung KU6300 Post Color Picture
LG UK6300 Post Color Picture

White Balance dE 
 

0.19
0.17

Color dE 
 

0.2343
1.27

Gamma 
 

2.2
2.19

Color Temperature 
 

6,502 K

White Balance Calibration 
 

20 point

Color Calibration 
 

Yes

Auto-Calibration Function 
 

No
Show Text 

480p Input 
 

8.0
8.0

480p Picture  

Samsung KU6300 480p Picture
LG UK6300 480p Picture
Show Text 

720p Input 
 

8.0
8.0

720p Picture  

Samsung KU6300 720p Picture
LG UK6300 720p Picture
Show Text 

1080p Input 
 

9.0
9.0

1080p Picture  

Samsung KU6300 1080p Picture
LG UK6300 1080p Picture
Show Text 

4k Input 
 

10
8.0

4k Picture  

Samsung KU6300 4k Picture
LG UK6300 4k Picture
Show Text 

8k Input 
 

0.0

8k Picture  

LG UK6300 8k Picture

Pixels 
 

Pixels Picture  

Samsung KU6300 Pixels Picture
LG UK6300 Pixels Picture

Type  

LED
LED

Sub-Type 
 

VA
IPS

Color Gamut 
 

7.0
7.0

Wide Color Gamut 
 

No
No

Color Gamut DCI-P3 Picture  

Samsung KU6300 Color Gamut DCI-P3 Picture
LG UK6300 Color Gamut DCI-P3 Picture

DCI P3 xy 
 

77.23%
77.44%

DCI P3 uv 
 

85.22%
83.64%

Color Gamut Rec.2020 Picture  

Samsung KU6300 Color Gamut Rec.2020 Picture
LG UK6300 Color Gamut Rec.2020 Picture

Rec 2020 xy 
 

54.74%
55.65%

Rec 2020 uv 
 

60.72%
61.28%

EOTF  

LG UK6300 EOTF
Show Text 

3D 
 

0.0

3D Picture  

Samsung KU6300 3D Picture

3D 
 

No

3D Type 
 

2D to 3D 
 

Color Volume 
 

5.5
4.8

P3 Color Volume Picture  

Samsung KU6300 P3 Color Volume Picture

P3 Color Volume ITP Picture  

LG UK6300 P3 Color Volume ITP Picture

Normalized DCI P3 Coverage 
 

60.917%

Normalized DCI P3 Coverage ITP 
 

56.1%

10,000 cd/m² DCI P3 Coverage 
 

33.096%

10,000 cd/m² DCI P3 Coverage ITP 
 

20.2%

2020 Color Volume Picture  

Samsung KU6300 2020 Color Volume Picture

2020 Color Volume ITP Picture  

LG UK6300 2020 Color Volume ITP Picture

Normalized Rec 2020 Coverage 
 

45.063%

Normalized Rec 2020 Coverage ITP 
 

40.1%

10,000 cd/m² Rec 2020 Coverage 
 

23.943%

10,000 cd/m² Rec 2020 Coverage ITP 
 

14.2%
Show Text 

Gradient 
 

9.0
8.4

Gradient Picture  

Samsung KU6300 Gradient Picture
LG UK6300 Gradient Picture

Color Depth 
 

10 Bit
10 Bit

Red (Std. Dev.) 
 

0.090

Green (Std. Dev.) 
 

0.116

Blue (Std. Dev.) 
 

0.081

Gray (Std. Dev.) 
 

0.105
Show Text 

Temporary Image Retention 
 

10
5.1

Image Retention Picture  

Samsung KU6300 Image Retention Picture
LG UK6300 Image Retention Picture

IR after 0 min recovery 
 

0%
2.88%

IR after 2 min recovery 
 

0%
0.42%

IR after 4 min recovery 
 

0%
0.17%

IR after 6 min recovery 
 

0%
0.00%

IR after 8 min recovery 
 

0%
0.00%

IR after 10 min recovery 
 

0%
0.00%
Show Text 

Permanent Burn-In Risk 
 

10

Permanent Burn-In Risk 
 

No
Show Text 
Motion

Response Time 
 

7.7
6.5

Motion Blur Picture  

Samsung KU6300 Motion Blur Picture
LG UK6300 Motion Blur Picture

Response Time Chart  

Samsung KU6300 Response Time Chart

Response Time Chart  

LG UK6300 Response Time Chart

Refresh Rate  

60 Hz
60 Hz

Response Time 
 

18.7 ms

Overshoot 
 

0 ms

80% Response Time 
 

7.9 ms

100% Response Time 
 

15.0 ms
Show Text 

Flicker-Free 
 

4.8
4.0

Backlight chart 
 

Samsung KU6300 Backlight chart
LG UK6300 Backlight chart

Flicker-Free 
 

No

PWM Dimming Frequency 
 

120 Hz

PWM Dimming Frequency 
 

120 Hz

BFI 
 

Yes
No

BFI Picture  

Samsung KU6300 BFI Picture
LG UK6300 BFI Picture

BFI Frequency Picture  

Samsung KU6300 BFI Frequency Picture
LG UK6300 BFI Frequency Picture

BFI Frequency 
 

60 Hz

BFI In Game Mode 
 

No
Show Text 

Black Frame Insertion (BFI) 
 

5.4

BFI Picture  

Samsung KU6300 BFI Picture
LG UK6300 BFI Picture

BFI Frequency Picture  

Samsung KU6300 BFI Frequency Picture
LG UK6300 BFI Frequency Picture

Optional BFI 
 

Yes
No

Min Flicker for 60 fps 
 

120 Hz

60 Hz for 60 fps 
 

No

120 Hz for 120 fps 
 

N/A

Min Flicker for 60 fps in Game Mode 
 

120 Hz
Show Text 

Motion Interpolation 
 

Motion Interpolation (30 fps) Picture  

Samsung KU6300 Motion Interpolation (30 fps) Picture
LG UK6300 Motion Interpolation (30 fps) Picture

Motion Interpolation (30 fps) 
 

Yes
Yes

Motion Interpolation (60 fps) Picture  

Samsung KU6300 Motion Interpolation (60 fps) Picture
LG UK6300 Motion Interpolation (60 fps) Picture

Motion Interpolation (60 fps) 
 

No
No
Show Text 

Stutter 
 

7.7

Frame Hold Time @ 24 fps 
 

26.7 ms

Frame Hold Time @ 60 fps 
 

1.7 ms
Show Text 

24p Judder 
 

0.0
7.8

Judder-Free 24p 
 

No
Yes

Judder-Free 24p via 60p 
 

No
No

Judder-Free 24p via 60i 
 

No
No

Judder-Free 24p via Native Apps 
 

Yes
Show Text 

Variable Refresh Rate 
 

0.0

Native Refresh Rate 
 

60 Hz
60 Hz

Variable Refresh Rate 
 

No

HDMI Forum VRR 
 

No

FreeSync 
 

No

G-SYNC Compatible 
 

No

4k VRR Maximum 
 

N/A

4k VRR Minimum 
 

No VRR support

1080p VRR Maximum 
 

N/A

1080p VRR Minimum 
 

No VRR support

1440p VRR Maximum 
 

N/A

1440p VRR Minimum 
 

No VRR support

VRR Supported Connectors 
 

No VRR support
Show Text 
Inputs

Input Lag 
 

8.2
9.1

1080p @ 60 Hz 
 

19.8 ms
11.5 ms

1080p @ 60 Hz Outside Game Mode 
 

122.4 ms
134.5 ms

1440p @ 60 Hz 
 

N/A

4k @ 60 Hz 
 

20.4 ms
11.8 ms

4k @ 60 Hz + 10 bit HDR 
 

20.4 ms
11.3 ms

4k @ 60 Hz @ 4:4:4 
 

36.7 ms
12.8 ms

4k @ 60 Hz Outside Game Mode 
 

134.2 ms

4k @ 60 Hz With Interpolation 
 

134.0 ms

8k @ 60 Hz 
 

N/A

1080p With Interpolation 
 

109.9 ms

1080p @ 120 Hz 
 

N/A

1440p @ 120 Hz 
 

N/A

4k @ 120 Hz 
 

N/A

1080p with Variable Refresh Rate 
 

N/A

1440p with VRR 
 

N/A

4k with VRR 
 

N/A

8k with VRR 
 

N/A

1080p @ 60Hz @ 4:4:4 
 

36.7 ms

Auto Low Latency Mode (ALLM) 
 

No

4k @ 60Hz @ 4:4:4 + 8 bit HDR 
 

36.7 ms
Show Text 

Supported Resolutions 
 

8.0
7.5

Resolution  

4k
"4k"

1080p @ 60 Hz @ 4:4:4 
 

Yes
Yes

4k @ 30Hz @ 4:4:4 
 

Yes

1080p @ 120 Hz 
 

No
No

1440p @ 60 Hz 
 

No

1440p @ 120 Hz 
 

No

4k @ 60 Hz 
 

Yes
Yes

4k @ 60 Hz @ 4:4:4 
 

Yes
Yes

4k @ 120 Hz 
 

No

8k @ 30 Hz or 24 Hz 
 

No

8k @ 60 Hz 
 

No
Show Text 

Input Photos  

Side Inputs Picture  

Samsung KU6300 Side Inputs Picture
LG UK6300 Side Inputs Picture

Rear Inputs Picture  

Samsung KU6300 Rear Inputs Picture
LG UK6300 Rear Inputs Picture

Rear Inputs  

Rear Inputs Picture  

Samsung KU6300 Rear Inputs Picture
LG UK6300 Rear Inputs Picture

Total Inputs  

HDMI  

3
3

USB  

2
2

Digital Optical Audio Out  

1
1

Analog Audio Out 3.5mm  

0
0

Analog Audio Out RCA  

0
0

Component In  

1 (incl. adapter)
1 (shared)

Composite In  

1 (incl. adapter)
1 (shared)

Tuner (Cable/Ant)  

1
1

Ethernet  

1
1

DisplayPort  

0
0

IR In  

0
0

SD/SDHC  

0
0
Show Text 

Inputs Specifications  

HDR10 
 

Yes
Yes

HDR10+ 
 

No

5.1 Passthrough ARC Dolby Digital 
 

Yes
Yes

Dolby Vision 
 

No
No

5.1 Passthrough ARC DTS 
 

Yes
Yes

5.1 Passthrough Optical Dolby Digital 
 

Yes
Yes

HLG 
 

Yes

5.1 Passthrough Optical DTS 
 

Yes
Yes

3D 
 

No

HDMI 2.0 Full Bandwidth 
 

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

HDMI 2.1 
 

No

ARC  

Yes (HDMI 3)
Yes (HDMI 2)

CEC  

Yes
Yes

HDCP 2.2  

Yes
Yes (HDMI 1,2,3)

USB 3.0 
 

No
No

Variable Analog Audio Out  

No
No

Wi-Fi Support  

Yes (2.4 GHz, 5 GHz)

MHL  

No

Audio Passthrough 
 

ARC 
 

Yes (HDMI 3)
Yes (HDMI 2)

eARC support 
 

No

Dolby Atmos via TrueHD via eARC 
 

No

DTS:X via DTS-HD MA via eARC 
 

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 
 

7.2
5.9

Frequency Response  

See details on graph tool

Frequency Response Picture  

Samsung KU6300 Frequency Response Picture

Low-Frequency Extension 
 

89.8 Hz
100.79 Hz

Std. Dev. @ 70 
 

3.54 dB SPL
3.86 dB

Std. Dev. @ 80 
 

3.55 dB SPL
4.43 dB

Std. Dev. @ Max 
 

5.53 dB SPL
5.90 dB

Max 
 

88.7 dB SPL
83.7 dB SPL

Dynamic Range Compression 
 

3.77 dB
Show Text 

Distortion 
 

5.0
7.0

Total Harmonic Distortion 
 

See details on graph tool

Total Harmonic Distortion Picture  

Samsung KU6300 Total Harmonic Distortion Picture

Weighted THD @ 80 
 

0.185
0.298

Weighted THD @ Max 
 

0.306
0.570

IMD @ 80 
 

2.93%

IMD @ Max 
 

5.48%

Distortion @ 70 
 

0.023
Show Text 
Smart Features

Interface  

8.5
7.8

Smart TV Picture  

Samsung KU6300 Smart TV Picture
LG UK6300 Smart TV Picture

Smart OS  

Tizen (2016)
WebOS
Show Text 

Interface 
 

8.5

Smart TV Picture  

Samsung KU6300 Smart TV Picture
LG UK6300 Smart TV Picture

Smart OS  

Tizen (2016)
WebOS

Version  

4.0

Ease of Use 
 

Easy

Smoothness 
 

Average

Time Taken to Select YouTube 
 

2 s

Time Taken to Change Backlight 
 

12 s

Advanced Options 
 

Many
Show Text 

Ad-Free 
 

0.0
0.0

Ads Picture  

LG UK6300 Ads Picture

Ads 
 

No
Yes

Opt-out 
 

No
No

Suggested Content in Home 
 

Yes

Opt-out of Suggested Content 
 

No
Show Text 

Apps and Features 
 

0.0
8.0

Apps Picture  

Samsung KU6300 Apps Picture
LG UK6300 Apps Picture

App Selection 
 

Great

App Smoothness 
 

Average

Cast Capable 
 

Yes

USB Drive Playback 
 

Yes

USB Drive HDR Playback 
 

Yes

HDR in Netflix 
 

Yes

HDR in YouTube 
 

Yes
Show Text 

Remote 
 

0.0
6.5

Remote Picture  

Samsung KU6300 Remote Picture
LG UK6300 Remote Picture

Remote  

Smart

Size 
 

Medium

Voice Control 
 

No

CEC Menu Control 
 

Yes

Other Smart Features 
 

No

Remote App  

LG TV Plus
Show Text 

TV Controls  

Controls Picture  

Samsung KU6300 Controls Picture
LG UK6300 Controls Picture
Show Text 

In The Box  

In The Box Picture  

Samsung KU6300 In The Box Picture
LG UK6300 In The Box Picture
Show Text 

Misc  

Power Consumption  

48 W
36 W

Power Consumption (Max)  

161 W
68 W

Firmware  

1103
03.00.63

Check Price

40"
 
49"
 
60"
 
70"
 

Samsung KU6300

LG UK6300

Comments

  1. Comparison

Samsung KU6300 vs LG UK6300: Main Discussion

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