LG 75UJ6450 vs. LG 75UH855

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Comparison chart

Common

Model

75UJ6450
75UH855

Brand

LG
LG

Rating on Amazon

0
0

Reviews on Amazon

0
0

General

Series

UJ6450
UH855

Screen sizes in series

65, 75
75

Display

Screen size, inch

75
75

4K/UHD

Full HD

Resolution, pixels

3840 x 2160
3840 x 2160

Display type

IPS
IPS

Screen design

flat
flat

Display width, cm/in

107.29/42.24
165.02/64.97

Display height, cm/in

60.35/23.76
92.82/36.54

Display area, %

92.42
95.05

Display colors

1.07 billion
1.07 billion

Refresh rate, Hz

60
120

Aspect ratio

16:9
16:9

High dynamic range (HDR)

HDR10
HDR10

3D

3D

2D to 3D

has not
has not

Video file formats

AVI

WMV

MP4

MOV

Other

3GPP, MKV, TS, M2TS
3GPP, MKV, TS, M2TS

Video file codecs

DivX

H.265

H.264

H.263

MPEG-4

Other

QuickTime, VC-1, VP9, Flash Video
QuickTime, VC-1, VP9, Flash Video

Viewing angles

Horizontal, degrees

178
178

Vertical, degrees

178
178

Audio

Speakers

stereo
quadro

Speakers power, W

20
60

Dolby atmos

Dolby surround

DTS decoder

Audio file formats

MP3

WMA

WAV

AAC

AC3

FLAC

OGG

Other

LPCM, RealAudio, aptX, HE-AAC
LPCM, RealAudio, aptX, HE-AAC, EAC3

Dimensions, weight and color

Colors

black
black

Width, cm/in

169.67/66.8
168.06/66.16

Height, cm/in

98.04/38.6
95.9/37.75

Depth, cm/in

6.6/2.6
5.6/2.2

Weight, kg/lbs

41.32/91.1
46.8/103.18

Width with stand, cm/in

169.67/66.8
168.06/66.16

Height with stand, cm/in

105.16/41.4
102.03/40.16

Depth with stand, cm/in

29.72/11.7
34.1/13.42

Weight with stand, kg/lbs

42/92.59
50.3/110.89

Connections

HDMI

4
3

USB

2
3

Component video input

0
1

Composite video input

1
1

VGA input

0
0

Optical digital audio output (S/PDIF)

1
1

Analog audio output (3.5 mm)

1

Ethernet (RJ45)

1
1

Wi-Fi

Wi-Fi 5GHz

Bluetooth

TV tuner

Analog

Digital

Ergonomics

VESA mount

VESA interface

600 x 400
600 x 400

Removable stand

Landscape/Portrait pivot

Accessories

Camera

Microphone

Internet movie streaming

Netflix

Hulu

Amazon video

HBO

Other

Vudu, Youtube
Vudu, YouTube

Features

Remote control

Smart TV

Local dimming

Bluetooth audio streaming

Voice remote

Picture in picture

MHL-compatible

Parental control

Artificial Intelligence

Google assistant

Amazon alexa compatible

Mobile features

Mobile App

Recording features

Digital recording

Watch and record

Panel

Panel technology

TruMotion
Picture Mastering Index

Backlight technology

Direct LED
Edge LED

Manufacturer

LG Display
LG Display

Native refresh rate, Hz

120
2700

Panel bit depth, bits

10
10

Pixel pitch, cm/in

0.031/0.012
0.043/0.016

Pixel density, ppi

81
59

Processor

Model

Quad-core
Quad-core

Operating system

Operating system

webOS 3.5
webOS 3.0

Power

Power supply, V

100 - 120
220 - 240

Typical power consumption, W

114

Maximum power consumption, W

178

Standby power consumption, W

0.5
0.5

User manual

Manual

75uj6450.pdf
75uh855.pdf

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