LG 55SK9000PUA vs LG 55UJ7700

LG 55SK9000PUA
vs
LG 55UJ7700

If you have already decided that you want to buy a new TV, but still don’t know what exactly you want, the LG 55SK9000PUA vs LG 55UJ7700 comparison is here to offer you two decent solutions. The screen size is the same and is 55 inches. The 55SK9000PUA belongs to the series SK9000, and the LG 55UJ7700 - UJ770. The LG 55SK9000PUA series has 55, 65 inches diagonals, and 55UJ7700 boasts 55, 60, 65 inches diagonals.

Display

Support for 4K/UHD is implemented in both models. Each of the compared devices supports Full HD resolution. The IPS display is used in each of the models. The LG 55UJ7700 works with 60Hz refresh rate, for LG 55SK9000PUA the refresh rate is 120Hz. Both TVs support High dynamic range (HDR) technology.

Audio

Sound in the stereo format is available to each TV. The power of the speakers is identical. Dolby Atmos multi-channel audio format is not supported by both of the tested models.

Dimensions

The width of the 55SK9000PUA is 123.19/48.5 cm/in, and for the 55UJ7700 it is 123.7/48.7 cm/inches. The height of LG 55SK9000PUA is 70.86/27.9 cm/in, LG 55UJ7700 of height 72.64/28.6 cm/inches. A depth 55SK9000PUA is 6.35/2.5 cm/in, the 55UJ7700 has 6.1/2.4 cm/in depth.

Connections

Each TV has 4 HDMI connectors. As for USB, the 55SK9000PUA has 3 ports, compared with 2 ports for the 55UJ7700. These rivals can connect to the Internet via WI-FI. Support for WI-FI 5GHz is implemented both in 55SK9000PUA and in 55UJ7700. It is possible to connect a mouse or keyboard via Bluetooth to each of the TVs.

Ergonomics

VESA mount is a standardized bracket system for mounting your TV to a wall. Contemplated TVs have the same size and of anchorages 300 x 300.

Streaming

You can watch Netflix TV shows and movies on each of the TVs. Hulu is available at each of the competitors. HBO service is not available for each of the competitors.

Features

As for Smart TV, here the competitors are equal and support this feature. Local Dimming technology is available in each model. Voice control is supported by both models and there is no leader. Voice assistant Amazon Alexa is implemented only on 55SK9000PUA. Devices under consideration can be controlled using the Mobile App.

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Common

Product

LG 55SK9000PUA
LG 55UJ7700

Model

55SK9000PUA
55UJ7700

Brand

LG
LG

Reviews

105
317

General

Series

SK9000
UJ770

Screen sizes in series

55, 65
55, 60, 65

Display

Screen size, inch

55
55

4K/UHD

Full HD

Resolution, pixels

3840 x 2160
3840 x 2160

Display type

IPS
IPS

Screen design

flat
flat

Display width, cm/in

120.97/47.62
120.97/47.62

Display height, cm/in

68.04/26.79
60.04/26.79

Display area, %

94.3
91.61

Display colors

1.07 billion
1.07 billion

Refresh rate, Hz

120
60

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
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
LPCM, RealAudio, aptX, HE-AAC

Dimensions, weight and color

Colors

black
black

Width, cm/in

123.19/48.5
123.7/48.7

Height, cm/in

70.86/27.9
72.64/28.6

Depth, cm/in

6.35/2.5
6.1/2.4

Weight, kg/lbs

17.2/37.92
15.7/34.61

Width with stand, cm/in

123.19/48.5
123.7/48.7

Height with stand, cm/in

77.72/30.6
77.72/30.59

Depth with stand, cm/in

24.89/9.79
23.37/9.2

Weight with stand, kg/lbs

18.7/41.23
15.9/35.1

Connections

HDMI

4
4

USB

3
2

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
1

Ethernet (RJ45)

1
1

Wi-Fi

Wi-Fi 5GHz

Bluetooth

TV tuner

Analog

Digital

Ergonomics

VESA mount

VESA interface

300 x 300
300 x 300

Removable stand

Landscape/Portrait pivot

Accessories

Camera

Microphone

Internet movie streaming

Netflix

Hulu

Amazon video

HBO

Other

Vudu, GooglePlay
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
TruMotion

Backlight technology

Direct LED
Edge LED

Manufacturer

LG Display
LG Display

Native refresh rate, Hz

240
60

Panel bit depth, bits

10
10

Pixel pitch, cm/in

0.031/0.012
0.031/0.012

Pixel density, ppi

81
81

Processor

Model

Quad-core
Quad-core

Operating system

Operating system

webOS 4.0
webOS 3.5

Power

Power supply, V

100 - 240
100 - 240

Typical power consumption, W

125

Maximum power consumption, W

170

Standby power consumption, W

0.5
0.5

User manual

Manual

TVs AVinfoHUB comparison rating

  • better
  • worse
  • 26.1
  • 23.6
  • 26.1LG 55SK9000PUA
  • 23.6LG 55UJ7700

The LG 55SK9000PUA is better TV in this comparison. Check LG 55SK9000PUA price