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LG OLED77C57LA

77", C5, OLED, 4K
Currently out of stock
Free shipping starting at 39,–

Product details

The LG OLED77C57LA is a state-of-the-art 77-inch OLED television equipped with the latest technology to deliver an outstanding viewing experience. With an impressive resolution of 3840 x 2160 (Ultra HD 4K) and the advanced A9 Gen8 4K AI processor, this TV ensures excellent picture quality and optimized sound. The Brightness Booster allows for brighter and more vibrant images, while the Filmmaker Ambient Mode, Dolby Vision, and Dolby Atmos provide a cinematic entertainment experience. Additionally, the television is ideal for gamers, supporting smooth gameplay at up to 4K at 144 Hz and featuring both Nvidia G-Sync and AMD FreeSync. The HGiG support ensures a convincing HDR representation that further enhances the visual experience.

  • A9 Gen8 4K AI processor for optimized picture and sound quality
  • Filmmaker Ambient Mode for an authentic viewing experience
  • Support for Dolby Vision and Dolby Atmos for cinema-quality entertainment
  • Smooth gaming at up to 4K at 144 Hz with G-Sync/FreeSync
  • HGiG support for improved HDR representation.

Key specifications

Display size (inches)
77"
Display technology
OLED
Display resolution
4K
Dynamic range
Dolby VisionHDRHDR10HLG
Native refresh rate
120 Hz
Video connections
HDMI (4x)
Weight
23.50 kg
Documents
Technical data sheet.pdf

General information

Item number
56419477
Manufacturer
LG
Category
TV
Manufacturer no.
OLED77C57LA.AVS
Release date
1/4/2025

Colour

Colour
Black
Exact colour description
Black

TV properties

TV type
OLED TVSmart TV
Country code
CH
Series
C5
Design
Flat

Display properties

Display size (inches)
77"
Backlight
self-luminous
Screen size (cm)
195 cm
Display
OLED
Display technology
OLED
Display resolution
4K
Image resolution
3840 x 2160 Pixels
Dynamic range
Dolby VisionHDRHDR10HLG
Native refresh rate
120 Hz
Aspect ratio
16:9

Features + Functions

Audio output
40 W
Operating system
webOS
TV tuner
DVB-CDVB-S2DVB-T2
Built-in speakers
Dolby AtmosStereo (2.2)
Foot type
Tabletop
Further features
Voice control

Mounting

VESA wall mount
300 x 200 mm
Assembly
Floor stand

Connections

Video connections
HDMI (4x)
Audio Connections
Coaxial S/PDIF (1x)Jack 3.5mm (1x)
Data ports
CI slot (1x)RF / Coaxial IN (2x)
USB ports
USB-A
Exact USB ports
USB-A 2.0 (3x)
Network connections
RJ45 (1x)
Wireless transmission
Airplay 2BluetoothWi-Fi
HDMI features
eARCHDMI 2.1HDRMHL Support
Number of CI+ slots
1x

Power supply

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

Energy declaration

Energy efficiency class
F

Scope of delivery

Scope of delivery
1x power cable1x remote control incl. batteries1x stand

Smart home features

Smart home ecosystem
Amazon AlexaApple Home

Display dimensions

Width
1711 mm
Height
982 mm
Depth
47.10 mm
Weight
23.50 kg

Origin

Country of origin
Switzerland

Sustainability

Manufacturer commitment
RE100SBTi

Product dimensions

Width
1711 mm
Height
1035 mm
Depth
267 mm
Width of stand
520 mm
Weight including stand
27.10 kg

Legal Notice

Product Safety

Package dimensions

Length
187 cm
Width
113 cm
Height
22 cm
Weight
23.50 kg

Legal concerns

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Reviews & Ratings

Statutory warranty score

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

Source: Galaxus
  • 1.JVC
    1 %
  • 2.TCL
    1,3 %
  • 3.LG
    1,4 %
  • 3.Thomson
    1,4 %
  • 5.Hisense TV
    1,5 %

Statutory 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: Galaxus
  • 9.Panasonic
    9 days
  • 9.Philips
    9 days
  • 9.Sony
    9 days
  • 12.LG
    11 days
  • 13.Sharp
    21 days

Return rate

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

Source: Galaxus
  • 1.TCL
    2 %
  • 2.Hisense TV
    2,6 %
  • 2.LG
    2,6 %
  • 4.Sony
    2,7 %
  • 5.Samsung
    2,9 %
Source: Galaxus

Translation: machine translated
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HDTV Magazin Logo
HDTV MagazinSingle testReleaseSeptember 2025

The LG OLED C5 does not reach the heights of an MLA OLED (G3 and G4), and there are now small technological worlds between the C5 and the RGB tandem OLED G5. However, the C5 is ideally suited for current SDR and HDR sources, as many HDR image contents also set technological limits and do not utilise the maximum HDR potential...