LG OLED42C51LA

42", OLED, 4K, 2025
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Display size (inches)5

Product details

The LG OLED42C51LA is a state-of-the-art television with a screen diagonal of 42 inches and an impressive 4K resolution of 3840x2160 pixels. The OLED technology delivers vibrant colors and deep blacks, significantly enhancing the viewing experience. With a refresh rate of 120 Hz and a response time of just 0.1 ms, this television is excellent for fast action scenes and sports broadcasts. The integrated smart TV operating system webOS provides access to a wide range of streaming services and apps, while support for Wireless LAN and Bluetooth ensures easy connectivity to other devices. The television comes with a Magic Remote, which simplifies navigation through menus and applications. The combination of cutting-edge technology and user-friendliness makes the LG OLED42C51LA an excellent choice for anyone seeking a high-quality viewing experience.

  • OLED technology for superior picture quality
  • Smart TV with webOS for easy access to streaming services
  • High refresh rate of 120 Hz for smooth motion
  • Versatile connectivity options with 4x HDMI and 3x USB
  • Includes Magic Remote for intuitive operation.

Key specifications

Screen technology
OLED
Display resolution
4K
Dynamic range
Dolby VisionHDR10HLG
Native refresh rate
120 Hz
Video connections
HDMI (4x)
Display size (inches)
42"
Weight
9.80 kg
Item number
58812289

General information

Manufacturer
LG
Category
TV
Manufacturer no.
OLED42C51LA
Release date
20.5.2025
Sales rank in Category TV
671 of 2118
May include power adapter
Yes

Colour

Colour
Black
Exact colour description
BlackBlack

TV properties

TV type
OLED TVSmart TV
Country code
EU
Model year
2025
Design
FlatSlim

Display properties

Display size (inches)
42"
Backlight
Direct LED
Screen size (cm)
106 cm
Screen technology
OLED
Panel technology
OLED
Display resolution
4K
Image resolution
3840 x 2160 Pixels
Dynamic range
Dolby VisionHDR10HLG
Native refresh rate
120 Hz
Aspect ratio
16:9

Features + Functions

Audio output
20 W
Operating system
webOS
TV tuner
DVB-CDVB-SDVB-S2DVB-TDVB-T2
Built-in speakers
Stereo (2.0)
Foot type
Side feet
Further features
EPGVoice controlWeb browser
Audio formats
AACAC3HE-AACMP2PCMWMA
Video file formats
HEVCVP9

Mounting

VESA wall mount
300 x 200 mm

Connections

Video connections
HDMI (4x)
Audio Connections
Digital Audio Out (1x)Headphones
Data ports
CI slot (1x)
USB ports
USB-A
Exact USB ports
USB-A 2.0 (3x)
Network connections
RJ45 (1x)
Wireless transmission
Airplay 2BluetoothWi-Fi
HDMI features
ARCeARCHDMI 2.1
Number of CI+ slots
1 x

Power supply

Power consumption (standby)
0.50 W
input voltage
100 - 240 V

Energy declaration

Energy efficiency class
G

Scope of delivery

Scope of delivery
AC CablesRemote control

Smart home features

Smart home ecosystem
Amazon AlexaGoogle Assistant
Communication standard
Amazon AlexaGoogle Assistant

Display dimensions

Width
932 mm
Height
540 mm
Depth
41.10 mm
Weight
9.80 kg

Origin

Country of origin
China

Sustainability

Manufacturer commitment
RE100SBTi

Voluntary climate contribution

Manufacturer compensation
According to RE100, the manufacturer LG fully compensates for its energy consumption, leading to a reduction in emissions.
CO₂-Emission
Climate contribution

Product dimensions

Width
932 mm
Height
577 mm
Depth
170 mm
Width of stand
718 mm
Weight including stand
10.10 kg

Package dimensions

Length
106 cm
Width
62 cm
Height
15 cm
Weight
8.50 kg

30-day right of return
24 Months Warranty (Pick Up & Return)
1 additional offer

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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
  • 3.TCL
    1.3 %
  • 3.Toshiba
    1.3 %
  • 5.LG
    1.4 %
  • 5.Samsung
    1.4 %
  • 5.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
  • 7.Philips
    8 days
  • 7.Toshiba
    8 days
  • 10.LG
    10 days
  • 10.Samsung
    10 days
  • 10.Sharp
    10 days

Return rate

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

Source: Digitec Galaxus
  • 1.TCL
    2 %
  • 2.LG
    2.1 %
  • 3.Toshiba
    2.2 %
  • 4.Hisense TV
    2.4 %
  • 4.Samsung
    2.4 %
Source: Digitec 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...