LG 55UJ7700 vs Samsung UN55JU6400

LG 55UJ7700
vs
Samsung UN55JU6400

l would like to share my experience after comparing and testing two solutions – LG 55UJ7700 vs Samsung UN55JU6400. The screen size of both models is 55 inches. The 55UJ7700 from series UJ770, but the opponent belongs to series JU6400. The series LG 55UJ7700 has 55, 60, 65 inches diagonals, but in the case of UN55JU6400 only 40, 48, 55, 60, 65 diagonals are possible.

Display

Both devices support playback of 4K/UHD video. Rivals work well with Full HD video. The 55UJ7700 has IPS display, while the UN55JU6400 has VA display. The refresh rate is equal for these TVs - 60. Unfortunately, none of the devices supports 3D video playback.

Audio

Both units work well with stereo audio format. The power of the speakers on rivals is equal. None of the TVs in this comparison have Dolby Atmos support.

Dimensions

The LG 55UJ7700 has a width of 123.7/48.7 cm/in, compared with a width of 124.21/48.9 cm/in for Samsung UN55JU6400. The LG 55UJ7700 has a height of 72.64/28.6 cm/in, compared with a height of 71.88/28.29 cm/in for Samsung UN55JU6400. The LG 55UJ7700 has a depth of 6.1/2.4 cm/inches, compared with a depth of 6.35/2.5 cm/in for Samsung UN55JU6400.

Connections

The 55UJ7700 can operate 4 HDMI connectors, whille the UN55JU6400 has 3 HDMIs. It is possible to connect up to 2 USB devices simultaneously to each TVs. Models in this comparison have Internet access via Wi-Fi. Also, in addition to the remote control, you can connect a mouse and keyboard to both TVs via Bluetooth.

Ergonomics

VESA wall mount options are different and are 300 x 300 vs 400 x 400, respectively considered model.

Streaming

Users can watch Netflix movies and series on these TVs. It is possible to watch content from Hulu streaming service on these compared models.

Features

Each compared model can be positioned by manufacturers as Smart TV. Displays of compared TVs have the Local Dimming function. And because of this, it is possible to control any of these TVs by voice. The compared devices do not have Amazon Alexa. Besides, each manufacturer provides a mobile application to monitor each of rivals TVs.

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Rating 5 5

Common

Product

LG 55UJ7700
Samsung UN55JU6400

Model

55UJ7700
UN55JU6400

Brand

LG
Samsung

Reviews

317
401

General

Series

UJ770
JU6400

Screen sizes in series

55, 60, 65
40, 48, 55, 60, 65

Display

Screen size, inch

55
55

4K/UHD

Full HD

Resolution, pixels

3840 x 2160
3840 x 2160

Display type

IPS
VA

Screen design

flat
flat

Display width, cm/in

120.97/47.62
120.96/47.62

Display height, cm/in

60.04/26.79
68.04/26.78

Display area, %

91.61
92.18

Display colors

1.07 billion
16.7 million

Refresh rate, Hz

60
60

Aspect ratio

16:9
16:9

High dynamic range (HDR)

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, WebM, ASF

Video file codecs

DivX

H.265

H.264

H.263

MPEG-4

Other

QuickTime, VC-1, VP9, Flash Video
Flash Video, VC-1, VP7, VP8, VP9

Viewing angles

Horizontal, degrees

178
178

Vertical, degrees

178
178

Audio

Speakers

stereo
stereo

Speakers power, W

20
20

Dolby atmos

Dolby surround

DTS decoder

Audio file formats

MP3

WMA

WAV

AAC

AC3

FLAC

OGG

Other

LPCM, RealAudio, aptX, HE-AAC
ALAC, APE, M4A, MIDI

Dimensions, weight and color

Colors

black
black

Width, cm/in

123.7/48.7
124.21/48.9

Height, cm/in

72.64/28.6
71.88/28.29

Depth, cm/in

6.1/2.4
6.35/2.5

Weight, kg/lbs

15.7/34.61
15.8/34.83

Width with stand, cm/in

123.7/48.7
124.21/48.9

Height with stand, cm/in

77.72/30.59
77.7/30.6

Depth with stand, cm/in

23.37/9.2
26.61/10.47

Weight with stand, kg/lbs

15.9/35.1
18.7/41.23

Connections

HDMI

4
3

USB

2
2

Component video input

1
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
1

Ethernet (RJ45)

1
1

Wi-Fi

Wi-Fi 5GHz

Bluetooth

TV tuner

Analog

Digital

Ergonomics

VESA mount

VESA interface

300 x 300
400 x 400

Removable stand

Landscape/Portrait pivot

Accessories

Camera

Microphone

Internet movie streaming

Netflix

Hulu

Amazon video

HBO

Other

Vudu
Vudu

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
Clear Motion Rate

Backlight technology

Edge LED
Direct LED

Manufacturer

LG Display

Native refresh rate, Hz

60
120

Panel bit depth, bits

10
8

Pixel pitch, cm/in

0.031/0.012
0.031/0.012

Pixel density, ppi

81
80

Processor

Model

Quad-core
Hawk-M, Quad-core

Operating system

Operating system

webOS 3.5
Tizen

Power

Power supply, V

100 - 240
100 - 120

Typical power consumption, W

62

Maximum power consumption, W

190

Standby power consumption, W

0.5
0.3

User manual

Manual

TVs AVinfoHUB comparison rating

  • better
  • worse
  • 24.6
  • 23.9
  • 24.6LG 55UJ7700
  • 23.9Samsung UN55JU6400

The LG 55UJ7700 is better TV in this comparison. Check LG 55UJ7700 price