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LG 55MRGB88B
Mini RGB evo AI 4K UHD 55" (139 cm) - 120 Hz - Dolby Vision - Wi-Fi/Bluetooth/AirPlay 2 - G-Sync/FreeSync/VRR 144Hz - 4x HDMI 2.1 - Google Assistant/Alexa - 2.2 sound 40W Dolby Atmos
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Mini RGB evo AI TV: color perfection and unbeatable gaming
The LG MRGB88B combines Mini RGB evo technology with a 4K UHD panel to deliver a bright, high-contrast image rich in color. Its α8 AI 4K Gen3 processor analyzes content to optimize picture and sound, while Dolby Vision and Dolby Atmos formats enhance immersion. Built for gaming, this TV supports 4K at 120 frames/s, VRR up to 144 Hz, ALLM and AMD FreeSync. It also includes webOS 26, comprehensive connectivity and the AI Magic Remote control for easy access to entertainment and connected features.
Mini RGB evo AI: For perfect, accurate colors
With this LG Mini RGB evo TV, LG expands the world of premium LED/LCD. This next-generation Mini RGB technology provides advanced RGB color reproduction and generous brightness, revealing a vibrant, high-contrast and harmonious image designed for optimal viewing comfort, even in very bright rooms.
The RGB Primary Color Pro technology delivers advanced reproduction of primary RGB colors, revealing a rich and nuanced color palette. Images gain in vibrancy, intensity and naturalness, for an immersive and harmonious visual experience that lives up to the demands of LG premium LED/LCD.
This LG Mini RGB TV benefits from dual 100% color certification, fully covering the DCI-P3 and Adobe RGB color spaces. This recognition confirms high color accuracy, delivering rich, nuanced and perfectly controlled images, ideal for both movies and content creation.
Picture and sound tailored to your tastes
Developed by LG, the α8 AI Processor 4K Gen3 is the brain of the TV. The Artificial Intelligence built into the processor makes it powerful and enhances your experience. The processor is therefore able to handle your requests very quickly, for a smooth experience, and to optimize picture and sound quality for intense immersion. Thanks to Dynamic Tone Mapping Pro, HDR is more brilliant than ever. An incredible, immersive result. Dolby Vision and HDR10 Pro formats are supported on this LG TV for the best from your movies.
On the sound side, immersion is complete. Discover the ultimate synergy between LG TVs and sound bars. With WOW Interface control your sound bar from your TV. With WOW Orchestra, the speakers in the TV and the LG sound bar work together to enhance immersion. With built-in WOWCAST, enjoy excellent immersive sound quality, wirelessly. The 2.2 audio system with 40 Watts detects the layout of your room and where you are seated to create a sound dome around you, perfectly suited to the unique acoustics of your room. Let the action surround you with unmatched clarity, intricate detail and great spatial depth thanks to Dolby Atmos. And finally discover a 9.1.2 virtual surround sound with AI Sound Pro and automatic sound adjustment.
For smooth gaming
Get rid of stutters and lag in your video games and enjoy unforgettable matches. The LG Mini RGB TV with a 120 Hz panel gives you a response time of 0.1 ms. It is equipped with 4 HDMI 2.1 ports with support for 4K/120fps, VRR (variable refresh rate up to 144 Hz), ALLM (automatic low latency mode), AMD FreeSync, G-Sync compatibility and an eARC port (enhanced audio return channel). Thanks to Motion Booster technology, motion sharpness is further enhanced, with a perceived refresh rate reaching up to 288 Hz, ensuring sharper, more precise and perfectly controlled action, even in the fastest scenes.
In addition, this model features an immersive HDR gaming mode (HGiG) and Game Optimizer mode. The latter brings together the gaming settings in a dedicated menu so you can easily adjust your preferences.
Smart TV webOS 26
WebOS 26 offers every member of the household a personalized experience thanks to Profiles. Access a variety of themed sections from the Home Quick Cards (Music, Games, Teleworking, etc.), well beyond traditional TV uses. Finally, enjoy major interface updates for 5 years thanks to the LG Re: New Program !
With Apple Airplay and Google Cast, cast your smartphone's screen and sound directly to your LG TV in one click.
Select your criteria
General information |
Product name |
LG 55MRGB88B |
Brand |
LG | |
Model |
55MRGB88B6B.AEU | |
Screen |
Screen type |
|
Screen size |
55 inch | |
Screen diagonal |
139 cm | |
Screen format |
16:9 | |
Widescreen |
Yes | |
Curved screen |
No | |
3D compatible |
No | |
Resolution |
3840 x 2160 pixels | |
Design |
Slim | |
Ambilight |
No | |
Gaming |
Gamer |
Yes |
TV/Video System |
HD standard |
4K UHD |
100 Hz native panel |
Yes | |
Maximum fluidity |
144 Hz | |
HDR (High Dynamique Range) |
Yes | |
HDR standards |
HLG (Hybrid Log Gamma) | |
| HDR10 | ||
| Dolby Vision IQ | ||
Tuner type |
DTT HD TV Tuner | |
| DTT TV Tuner | ||
| Digital Cable TV Tuner (DVB-C) | ||
| DVB-T2 Digital Terrestrial Tuner | ||
| DVB-S2 Digital Satellite Tuner | ||
Dual tuner |
No | |
Hotel mode |
With simplified hotel mode | |
Audio system |
Sound power |
1 X 20 W |
| 2 X 10 W | ||
Supported audio format(s) |
Dolby AC-4 | |
| Dolby Atmos | ||
| Dolby Digital | ||
Network |
Wi-Fi |
Yes |
Bluetooth |
Yes | |
DLNA certification |
Yes | |
Smart TV |
Yes | |
Android TV |
No | |
Google TV |
No | |
Voice control |
Yes | |
Connectivity |
Video inputs |
4 X HDMI 2.1 Female |
Audio outputs |
1 X Digital audio S/PDIF Optical | |
Additional connector(s) |
3 X USB | |
| 1 X Ethernet - RJ45 Female | ||
| 1 X CI+ | ||
Physical characteristics |
Wall mount |
Yes |
VESA mount |
300 x 200mm | |
TV stand position |
Center stand | |
Color |
Black | |
Width |
1236 mm | |
Height |
746 mm | |
Depth |
260 mm | |
Width (without stand) |
1236 mm | |
Height (without stand) |
716 mm | |
Depth (without stand) |
29.7 mm | |
Weight |
18.9 kg | |
Weight (Without stand) |
15.1 kg | |
Repairability index (out of 10) |
8.2 | |
Sustainability index (out of 10) |
7.9 | |
Power supply |
Consumption |
64 kWh/1000h |
Standby consumption |
0.5 W | |
Energy class |
E | |
Warranties |
Commercial warranty |
Seller 5 years
|
Legal warranty |
See terms & conditions
|
|
Safety Information |
Responsible person |
LG Electronics Deutschland GmbH |
Postal address |
Alfred-Herrhausen-Allee 3-5, 65760 Eschborn, Germany | |
Electronic Address |
gpsr@lge.com |
See all LG products
See LG TV section
Product referenced on 17 Jul 2026
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