LG OLED77B39LA

77", B3, OLED, 4K, 2023
41Ratings
Test reportsVery good based on 3 tests
Energy Label F
Currently out of stock

Product details

The LG OLED77B39LA is a state-of-the-art OLED Smart TV equipped with advanced technology to provide an unparalleled viewing experience. With the α7 Gen6 4K AI processor, this television delivers exceptional picture and sound quality that immerses you in the scenes being displayed. Its ultra-slim design seamlessly integrates into any living space, adding a minimalist charm to your room. The self-illuminating pixels enable brilliant image representation without the need for a backlight, resulting in vibrant colors and deep blacks. The LG OLED77B39LA is not just a television; it is also a central element for your home theater, offering an impressive sound experience when combined with an LG Soundbar. The new webOS23 home screen provides a user-friendly interface tailored to your individual preferences, offering personalized recommendations and notifications.

  • α7 Gen6 4K AI processor for outstanding picture and sound quality
  • Ultra-slim design for a minimalist look
  • Self-illuminating pixels for brilliant colors without backlighting
  • Integration with LG Soundbar for a three-dimensional sound experience
  • Personalized webOS23 home screen for customized content.

Key specifications

Display size (inches)
77"
Screen technology
OLED
Display resolution
4K
Native refresh rate
120 Hz
Dynamic range
Dolby Vision, HDR10, HLG
Video connections
HDMI (4x)
Weight
42.80 kg
Item number
24844259

General information

Manufacturer
LG
Category
TV
Manufacturer no.
OLED77B39LA.AVS
Release date
11.4.2023
May include power adapter
No

Colour

Colour
Black
Exact colour description
Black

TV properties

TV type
OLED TV, Smart TV
Country code
CH
Model year
2023
Series
B3
Design
Flat

Display properties

Picture quality
120
Display size (inches)
77"
Backlight
self-luminous
Screen size (cm)
195 cm
Screen technology
OLED
Display resolution
4K
Image resolution
3840 x 2160 Pixels
Dynamic range
Dolby Vision, HDR10, HLG
Native refresh rate
120 Hz
Aspect ratio
16:9

Features + Functions

Audio output
20 W
Operating system
webOS
TV tuner
DVB-C2
Built-in speakers
Dolby Atmos
Picture modes
Film, Sports
Foot type
Centre foot
Further features
Power saving mode, Web browser
Audio formats
AAC, AC3, aptX-LL, HE-AAC, MP2, MP3 VBR, PCM, WMA

Mounting

VESA wall mount
400 x 200 mm

Connections

Video connections
HDMI (4x)
Audio Connections
Digital Audio Out (1x)
USB ports
USB-A
Exact USB ports
USB-A 2.0 (2x)
Network connections
RJ45 (1x)
Wireless transmission
Airplay 2, Wi-Fi
HDMI features
ALLM, eARC, HDMI CEC
Number of CI+ slots
1 x

Power supply

Power consumption
788400000 W
Power consumption (standby)
0.50 W
input voltage
100 - 240 V
Energy consumption per year
219 kWh

Energy declaration

Energy efficiency class
F

Scope of delivery

Scope of delivery
AC Cables, Desktop stand included

Smart home features

Smart home ecosystem
Amazon Alexa
Communication standard
Apple HomeKit

Display dimensions

Width
1723 mm
Height
992 mm
Depth
55.30 mm
Weight
42.80 kg

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Width
1723 mm
Height
1043 mm
Depth
270 mm
Width of stand
749 mm
Weight including stand
30 kg

Package dimensions

Length
187 cm
Width
28 cm
Height
113 cm
Weight
32 kg

Compare products

Goes with

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.Dyon
    1.3 %
  • 2.LG
    1.3 %
  • 2.Samsung
    1.3 %
  • 5.TCL
    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.Samsung
    7 days
  • 8.Sony
    7 days
  • 10.LG
    8 days
  • 11.Sharp
    13 days
  • 12.Hisense
    21 days

Return rate

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

Source: Digitec Galaxus
  • 1.Sony
    1.7 %
  • 1.TCL
    1.7 %
  • 3.LG
    1.8 %
  • 4.Samsung
    2 %
  • 4.Toshiba
    2 %
Source: Digitec Galaxus

Translation: machine translated
Overall ratingVery good91/100
Very good91/100
Audiovision Logo
AudiovisionSingle testReleaseJune 2024
  • PositiveBright and vivid image, rich black
  • PositiveExcellent viewing angle stability
  • PositiveHD+, sports alarm, art gallery, Multi View
  • Positive5 years warranty
  • NegativeLoss of brightness with high white content

LG's best 4K TV as an 83-inch set: this combination guarantees maximum home cinema enjoyment with a bright, vibrant and dynamic picture. This is complemented by rich blacks, great features, ease of use and decent sound. More is hardly possible.

This test report belongs to a different type: OLED83G39LA.AEU (83", G3, OLED, 4K, 2023)
Very good84/100
Stiftung Warentest Logo
Rank 4 out of 36Stiftung WarentestFernseher im Test - Gutes Bild und guter Ton – geht günstigReleaseAugust 2023

Many criteria can play a role when buying a new television: Size, picture quality, sound or network functions, for example. However, the price often comes first. The good news is that good TVs are already available for around 450 euros.

This test report belongs to a different type: OLED55G39LA (55", G3, OLED, 4K, 2023)
Go to complete test report
Very good100/100
Area DVD Logo
Area DVDSingle testReleaseAugust 2023

The LG OLED77G39LA scores points right out of the box - because it is simply beautiful. However, those who want to set up the 4K OLED TV on a sideboard or similar piece of furniture need to bear in mind that LG includes a wall mount with this model, but no table stand as standard...