TCL 55A400U 55 inch Premium Wallpaper QD-Mini LED Google TV, 3840x2160 resolution, 288Hz VRR Game Accelerator, 448 Precise Dimming Zones, 144Hz native refresh rate, ONKYO 2.0 Hi-Fi System, Dolby Atmos, 3 Years Warranty

TCL 55A400U 55-Inch Premium Wallpaper QD-Mini LED Google TV

Bring style and premium entertainment together with the TCL 55A400U 55-Inch Premium Wallpaper QD-Mini LED Google TV. Designed with an ultra-slim wallpaper-inspired profile, this television blends beautifully into modern living spaces while delivering impressive picture quality. Its advanced QD-Mini LED technology, 4K UHD resolution and intelligent picture processing create an engaging viewing experience for movies, sports, gaming and streaming.

Premium QD-Mini LED Display with 448 Precise Dimming Zones

Experience enhanced picture contrast with TCL's QD-Mini LED technology, which combines Quantum Dot colour with precise Mini LED backlighting. The 448 precise dimming zones provide more controlled brightness across different areas of the screen, helping produce deeper-looking blacks, brighter highlights and improved details in both dark and bright scenes.

The advanced light-control technology is designed to minimise unwanted halo effects and improve overall image clarity.

Vibrant QLED Colours and 4K UHD Resolution

Enjoy detailed images with the 4K UHD resolution of 3840 × 2160 pixels. Quantum Dot technology reproduces a wide range of rich, vivid colours, bringing movies, nature documentaries, sports and games to life. With support for up to 93% DCI-P3 colour gamut, the display delivers an expansive colour range for more lifelike viewing.

HDR Performance with Up to 2500 Nits Peak Brightness

The TCL A400U is designed to deliver striking HDR visuals with peak brightness of up to 2500 nits. This helps compatible HDR content display bright highlights while preserving detail in darker scenes. The television supports advanced HDR formats, including Dolby Vision and HDR10+, for enhanced contrast and colour in supported content.

Smooth Gaming with 144Hz Native Refresh Rate

Enjoy responsive gaming and smooth motion with a 144Hz native refresh rate at 4K resolution. For compatible gaming setups, the 288Hz VRR Game Accelerator supports a higher refresh mode at 1080p, helping deliver faster motion with reduced screen tearing and stuttering.

Whether you enjoy competitive games, racing titles or fast-paced action, the TCL 55A400U is built to provide an engaging gaming experience.

Intelligent TSR AiPQ Picture Processing

Powered by TCL's TSR AiPQ Processor, the A400U uses intelligent picture optimisation to enhance image quality. Its processing technologies help improve colour, contrast, clarity and motion, adapting the picture to deliver a more refined viewing experience across different types of content.

ONKYO 2.0 Hi-Fi Audio with Dolby Atmos

Enjoy your favourite entertainment with the integrated ONKYO 2.0 Hi-Fi sound system. Designed with a lateral wide sound field acoustic layout, it helps create a broader audio experience that complements the television's visuals. Dolby Atmos support adds an immersive dimension to compatible audio content, making movies and entertainment more engaging.

Google TV and Built-In Google Assistant

Discover entertainment through Google TV, which brings movies, television shows and supported streaming applications together in one convenient interface. Browse content, explore recommendations and access your favourite entertainment services with ease.

With Google Assistant built in, you can use voice commands to search for shows, play content, ask questions and control compatible smart devices.

Elegant Wallpaper-Inspired Ultra-Slim Design

The TCL 55A400U features a sophisticated flat-thin design with an integrated profile measuring approximately 39.9mm. Its minimalist appearance and near-flush wall-mounting design help it blend into your interior like a decorative display, making it an attractive choice for contemporary living rooms and entertainment spaces.

A Versatile TV for Entertainment and Gaming

From cinematic movies and live sports to streaming and high-refresh-rate gaming, the TCL 55A400U brings premium display technology and smart entertainment together in one stylish television.