LG OLED55CX9LA

55", OLED, 4K, 2020
13Ratings
BrandMore from LG
Test reportsVery good based on 4 tests
Energy Label G
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Product details

The LG OLED55CX9LA is a state-of-the-art OLED Smart TV that impresses with a 55-inch screen diagonal. Equipped with advanced OLED technology, this television delivers vibrant colors and deep blacks, resulting in an outstanding viewing experience. The 4K resolution ensures that every detail is displayed with stunning clarity. With the webOS operating system, access to a wide range of streaming services and apps is simple and user-friendly. The TV supports HDR10 and Dolby Vision, further enhancing picture quality and enabling a dynamic contrast ratio. Additionally, the LG OLED55CX9LA features various connectivity options, including four HDMI ports and USB ports, allowing for flexible connections to external devices. The television comes with FN6 in-ear headphones, completing the multimedia experience.

  • Support for Dolby Vision and HDR10 for optimized picture quality
  • Integrated voice assistants like Google Assistant and Amazon Alexa
  • Versatile connectivity options with 4 HDMI and USB ports
  • Energy efficiency class G with an annual energy consumption of 151 kWh
  • Compatible with smart home systems like Apple HomeKit.

Key specifications

Display size (inches)
55"
Screen technology
OLED
Display resolution
4K
Native refresh rate
120 Hz
Dynamic range
Dolby Vision, HDR10
Video connections
HDMI (4x)
Weight
18.90 kg
Documents
Technical data sheet.pdf, Technical data sheet.pdf
Item number
13954910

General information

Manufacturer
LG
Category
TV
Release date
7.10.2020
External links
Manufacturer's site (de)

Colour

Colour
Black
Exact colour description
Black

TV properties

TV type
OLED TV, Smart TV
Model year
2020
Design
Flat

Display properties

Display size (inches)
55"
Backlight
self-luminous
Screen size (cm)
139 cm
Screen technology
OLED
Display resolution
4K
Image resolution
3840 x 2160 Pixels
Dynamic range
Dolby Vision, HDR10
Native refresh rate
120 Hz
Aspect ratio
16:9

Features + Functions

Audio output
40 W
Operating system
webOS
TV tuner
DVB-C, DVB-S2, DVB-T2
Picture modes
Cinema, Game, Sports, Standard

Mounting

VESA wall mount
300 x 200 mm

Connections

Video connections
HDMI (4x)
Audio Connections
Coaxial S/PDIF (3x), Headphones, Optical TOSLINK (1x)
USB ports
USB-A
Exact USB ports
USB-A 2.0 (3x)
Wireless transmission
Wi-Fi
HDMI features
Audio return channel
Number of CI+ slots
1 x

Power supply

Power consumption
109 W
input voltage
100 - 240 V
Energy consumption per year
151 kWh

Energy declaration

Energy efficiency class
G

Scope of delivery

Scope of delivery
FN6 in-ear headphones

Smart home features

Smart home ecosystem
Amazon Alexa, Google Assistant
Communication standard
Amazon Alexa, Apple HomeKit, Google Assistant

Display dimensions

Weight
18.90 kg

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Width
1228 mm
Height
738 mm
Depth
251 mm
Weight including stand
139 kg

Package dimensions

Length
133 cm
Width
81 cm
Height
20 cm
Weight
23 kg

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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.Hisense TV
    1,1 %
  • 2.LG
    1,2 %
  • 3.Samsung
    1,3 %
  • 4.Dyon
    1,4 %
  • 4.Sharp
    1,4 %

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
  • 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: Galaxus
  • 1.JVC
    1,3 %
  • 2.Sony
    1,7 %
  • 3.LG
    1,8 %
  • 3.TCL
    1,8 %
  • 5.Samsung
    2 %
Source: Galaxus

Translation: machine translated
Overall ratingVery good92/100
Very good96/100
Audiovision Logo
AudiovisionSingle testReleaseApril 2021
  • PositiveRich black, vibrant colours, homogeneous picture
  • PositivePowerful processor, high ease of use
  • PositiveApple TV, Disney+, Dolby Vision IQ, Dolby Atmos
  • Positivedecent sound
  • NegativeLoss of brightness with high white content

The first 48-inch OLED (which won our Innovation Award) is as powerful as the larger models: the 48CX9LB is convincing in terms of picture and sound, and the lavish features are also pleasing. OLED quality is now available in (almost) all sizes.

This test report belongs to a different type: OLED48CX9 (48", OLED, 4K, 2020)
Very good91/100
Satvision Logo
SatvisionSingle testReleaseNovember 2020
  • PositiveBlack level
  • PositiveViewpoint
  • PositiveDolby Vision IQ
  • PositiveDolby Atmos
  • PositiveHDR10
  • PositiveHLG
    Very good88/100
    PC Games Hardware Logo
    PC Games HardwareSingle testReleaseAugust 2020
    • PositiveNo streaks at all
    • PositiveOLED contrast
    • NegativeExpensive

    As LG's smallest OLED TV, the LG OLED 48CX9LB is still a display giant. Its natural habitat remains the living room, where gamers can enjoy their games at a distance. Nevertheless, LG's move towards the gaming community is bearing fruit. Features such as G-Sync, a manageable input lag and, last but not least, HDMI 2.1, which will only be able to unfold its full potential in the future, are convincing...

    Without ratingNo rating
    Heimkino Logo
    HeimkinoSingle testReleaseJuly 2020

    OLED C series, previously only available in 77, 65 and 55 inch screen sizes, is now available as a 48 inch OLED TV with the 48CX9LB. LG is introducing this size category specifically for consumers who do not have enough space in their home but still want to benefit from the unparalleled picture quality of LG OLED TVs...