LG OLED77CS9LA

77", CS9, OLED, 4K, 2022
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Product details

The LG OLED77CS9LA is a state-of-the-art OLED Smart TV equipped with advanced technology to provide an unparalleled viewing experience. The self-lighting pixels enable precise representation of blacks and colors, elevating picture quality to a new level. The α9 Gen5 4K AI processor ensures intelligent image processing supported by deep learning algorithms, resulting in vibrant colors and impressive image depth. With a screen diagonal of 77 inches and a 4K resolution, this television is ideal for anyone seeking an immersive viewing experience. Support for HDR10 Pro and Dolby Vision ensures that content is displayed in the highest quality, while dynamic image processing highlights subtle details that are often overlooked. The LG OLED77CS9LA is not just a television; it is a central element for your home entertainment system.

  • Self-lighting OLED pixels for perfect blacks and high contrasts
  • α9 Gen5 4K AI processor for enhanced picture quality and vibrant colors
  • Dynamic Tone Mapping Pro for detailed image representation in all lighting situations
  • Support for HDR10 Pro and Dolby Vision for an optimal viewing experience
  • Integrated Smart TV features with webOS and voice control via Google Assistant.

Key specifications

Display size (inches)
77"
Screen technology
OLED
Display resolution
4K
Native refresh rate
120 Hz
Dynamic range
Dolby VisionHDR10 ProHLG
Video connections
HDMI (4x)
Weight
35.90 kg
Documents
Item number
20421941

General information

Manufacturer
LG
Category
TV
Manufacturer no.
OLED77CS9LA.AEU
Release date
6.4.2022

Colour

Colour
Black
Exact colour description
Black

TV properties

TV type
OLED TVSmart TV
Country code
EU
Model year
2022
Series
CS9
Design
Flat

Display properties

Display size (inches)
77"
Backlight
self-luminous
Screen size (cm)
194.70 cm
Screen technology
OLED
Display resolution
4K
Image resolution
3840 x 2160 Pixels
Dynamic range
Dolby VisionHDR10 ProHLG
Native refresh rate
120 Hz
Aspect ratio
16:9
Input lag
1 ms

Features + Functions

Audio output
10 W
Operating system
webOS
TV tuner
DigitalHbbTV
Built-in speakers
Stereo (2.0)
Picture modes
Game
Foot type
ground slab
Further features
On-Screen Display (OSD)
Audio formats
Dolby Atmos

Mounting

VESA wall mount
400 x 200 mm

Connections

Video connections
HDMI (4x)
Audio Connections
Coaxial S/PDIF (1x)
Data ports
CI slot (1x)
USB ports
USB-A
Exact USB ports
USB-A 2.0 (3x)
Network connections
RJ45 (1x)
Wireless transmission
AirplayBluetoothWi-Fi
HDMI features
HDMI 2.1
Number of CI+ slots
1 x

Power supply

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

Energy declaration

Energy efficiency class
F

Scope of delivery

Scope of delivery
Remote control

Smart home features

Smart home ecosystem
Amazon AlexaGoogle Assistant
Communication standard
Google Assistant

Display dimensions

Width
1723 mm
Height
993 mm
Depth
207 mm
Weight
35.90 kg

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Width
1723 mm
Height
1023 mm
Depth
269 mm
Weight including stand
35.90 kg

Package dimensions

Length
187 cm
Width
27 cm
Height
113 cm
Weight
33 kg

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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
    1.2 %
  • 2.LG
    1.3 %
  • 2.TCL
    1.3 %
  • 4.Samsung
    1.4 %
  • 5.Dyon
    1.5 %

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
  • 7.Philips
    6 days
  • 8.Sony
    7 days
  • 9.LG
    8 days
  • 9.Samsung
    8 days
  • 11.Sharp
    10 days

Return rate

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

Source: Digitec Galaxus
  • 2.TCL
    1.7 %
  • 2.Toshiba
    1.7 %
  • 5.LG
    1.8 %
  • 6.Samsung
    2 %
  • 7.Hisense TV
    2.4 %
Source: Digitec Galaxus

Translation: machine translated
Overall ratingVery good95/100
Very good96/100
video Logo
videoSingle testReleaseNovember 2022
  • Positiveexcellent colour matching
  • PositiveDolby Vision IQ and Atmos
  • Positivegreat gaming options
  • PositiveModern operation
  • NegativeNo DTS
  • Negativeno HDR10+
Very good94/100
Satvision Logo
SatvisionSingle testReleaseMay 2022
  • PositiveBlack level
  • PositiveViewpoint
  • PositiveHDR10
  • PositiveHLG& Dolby Vision IQ
  • PositiveDolby Atmos
  • PositiveMagic Remote