LG OLED77G55LW - UHD 4K - OLED TV - 77 in - 2025

The opinion of our experts

(+) Stunning image quality: the evo oled screen offers ultra-realistic colors with deep black, perfect for your movie nights at home.

(+) Elegant design: the Gallery format with integrated wall mounting fits perfectly into your interior, for a sober, modern look.

(+) Advanced technologies: with Dolby Vision and HDR10 you can enjoy breathtaking image quality, whether you are watching a movie or live sports.

(-) Dimensions: with 77 inches (196 cm), this TV takes up a lot of space and you need a suitable wall.

(-) Time-consuming installation: weighing 34 kg and with a diagonal of 196 cm, the installation may require extra help.

Careful design and a strong presence

The LG OLED77G55LW, in black, impresses with its ultra-slim Gallery design. It is designed to be mounted on the wall without any visible gap. Despite its large size (77 inches / 196 cm), this TV has a slim profile of only 2.8 cm, and with its elegant black finish it fits discreetly into large spaces while adding a touch of character to the room.

A precise and faithful image

This television is equipped with oled evo technology and offers intense contrasts and an extremely accurate image. Ultra HD resolution ensures remarkable clarity, while HDR10 and Dolby Vision technologies guarantee vibrant colors and calibrated contrast. With Brightness Booster Max, the brightness is enhanced for an even more immersive viewing experience.

Responsive, connected and powerful

The LG OLED77G55LW is equipped with the α11 AI Gen 2 processor, which optimizes image and sound in real time to adapt to all broadcast content. With webOS 25 you can enjoy a smooth interface for easy navigation between applications. In terms of connectivity, this model goes to the extreme: 4 HDMI 2.1 ports and 3 USB ports to connect all your devices in no time.

Innovative features to make your life easier

To make your life easier, LG relies on technologies that make the difference: in addition to Dolby Vision and HDR10, which deliver bright, colorful images with great contrast, LG has equipped this TV with innovative features to make your life easier. In terms of convenience, compatibility with Google Assistant and Amazon Alexa means you can control your TV with your voice, effortlessly from your armchair.