LG OLED77GX9LA - 195 cm (77") Diagonal Class GX Series OLED TV - Smart TV - ThinQ A

77", OLED, 4K
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Product details

The LG OLED77GX9LA is a state-of-the-art 77-inch OLED television equipped with advanced technology to deliver an unparalleled viewing experience. The self-lighting pixels provide deep blacks and vibrant colors, making the image appear realistic and impressive. The α9 4K AI processor of the 3rd generation analyzes content using deep learning algorithms to continuously optimize picture and sound quality. With AI ThinQ technology, the television becomes the central element of your smart home, as it is easy to use through natural voice control. The integration of Dolby Vision IQ and Dolby Atmos ensures that both picture and sound are perfectly synchronized, providing a true cinema experience in the comfort of your home. The LG OLED77GX9LA is therefore the ideal choice for those who value quality and innovative features.

  • Self-lighting pixels for deep blacks and vibrant colors
  • α9 4K AI processor for optimized picture and sound quality
  • AI ThinQ for easy voice control and smart home integration
  • Dolby Vision IQ for intelligent adjustment of brightness and contrast
  • Dolby Atmos for an immersive sound experience.

Key specifications

Display size (inches)
77"
Screen technology
OLED
Display resolution
4K
Native refresh rate
120 Hz
Dynamic range
Dolby Vision IQHDR10 ProHLG
Video connections
HDMI (4x)
Weight
39.40 kg
Item number
30699321

General information

Manufacturer
LG
Category
TV
Manufacturer no.
OLED77GX9LA
Release date
4.5.2021

Colour

Colour
Black
Exact colour description
Black

TV properties

Design
Flat

Display properties

Display size (inches)
77"
Screen size (cm)
195 cm
Screen technology
OLED
Display resolution
4K
Image resolution
3840 x 2160 Pixels
Dynamic range
Dolby Vision IQHDR10 ProHLG
Native refresh rate
120 Hz
Aspect ratio
16:9

Features + Functions

Audio output
60 W
Operating system
webOS
TV tuner
Digital
Further features
Ambient light sensorDLNAEPGOn-Screen Display (OSD)Voice control
Audio formats
Dolby Atmos

Mounting

VESA wall mount
300 x 300 mm

Connections

Video connections
HDMI (4x)
Audio Connections
Headphone output (1x)
Network connections
RJ45 (1x)
Wireless transmission
Airplay 2BluetoothMiracast
HDMI features
HDMI 2.1
Number of CI+ slots
1 x

Power supply

Power consumption
173 W
Power consumption (standby)
0.50 W
input voltage
100 - 240 V
Energy consumption per year
322 kWh

Energy declaration

Energy efficiency class
G

Scope of delivery

Scope of delivery
Remote control included

Smart home features

Smart home ecosystem
Amazon AlexaGoogle Assistant
Communication standard
Google Assistant

Display dimensions

Width
1721 mm
Height
991 mm
Depth
24.10 mm
Weight
39.40 kg

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Width
1721 mm
Height
991 mm
Depth
24.10 mm

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «TV» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.Hisense TV
    1.1 %
  • 2.LG
    1.2 %
  • 3.Samsung
    1.3 %
  • 4.Dyon
    1.4 %
  • 4.Sharp
    1.4 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 8.Philips
    6 days
  • 9.Samsung
    7 days
  • 9.Sony
    7 days
  • 11.LG
    9 days
  • 12.Sharp
    13 days

Return rate

How often is a product of this brand in the «TV» category returned?

Source: Digitec Galaxus
  • 1.JVC
    1.3 %
  • 2.Sony
    1.7 %
  • 3.LG
    1.8 %
  • 3.TCL
    1.8 %
  • 5.Samsung
    2 %
Source: Digitec Galaxus

Translation: machine translated
Very good92/100
Satvision Logo
SatvisionSingle testReleaseNovember 2020
  • PositiveBlack level
  • PositiveViewpoint
  • PositiveHDR10
  • PositiveHLG & Dolby Vision
  • PositiveDolby Atmos
  • PositiveMagic Remote