TCL 55A400U-UK 55" QD-MINI LED TV - Black

TCL 55A400U-UK 55" QD-Mini LED 4K HDR Google TV – Black

Bring premium picture quality and elegant design into your home with the TCL 55A400U-UK 55-inch QD-Mini LED television. Its ultra-slim Wallpaper design sits close to the wall, while advanced Mini LED backlighting and Quantum Dot colour deliver vibrant images, impressive brightness and detailed contrast. When you are not watching, its Art Gallery features let you display artwork on screen.

QD-Mini LED with 448 Dimming Zones

Combining Quantum Dot colour with precise Mini LED backlighting, the A400U produces rich, lifelike colours and detailed light and dark scenes. With 448 precise dimming zones, it can control brightness across different areas of the screen, helping deliver deeper blacks and brighter highlights.

Impressive HDR Brightness

With peak brightness of up to 2500 nits, compatible HDR content can look bright and detailed. Support for Dolby Vision IQ, HDR10+, HDR10 and HLG helps bring out more detail and contrast across a wide range of viewing content.

Smooth Gaming and Fast Action

The 120Hz panel supports refresh rates of up to 144Hz, with a 288Hz Game Accelerator mode at 1080p. HDMI 2.1, VRR, ALLM and AMD FreeSync Premium Pro help deliver responsive, smooth gaming with compatible equipment.

Google TV – Entertainment Made Easy

Google TV brings your favourite streaming services and apps together in one convenient place. Browse personalised recommendations and use Google Assistant voice control to search for films, programmes and more.

Art Gallery and Wallpaper Design

The A400U is designed to look more like a feature in your home than a conventional television. Its flat-thin profile sits close to the wall, while Art Gallery lets you display artwork and digital images when the TV is not in use.

ONKYO Sound with Dolby Atmos

The integrated ONKYO 2.0 Hi-Fi sound system delivers 20W of audio, with Dolby Atmos support for a more immersive experience. For an even bigger sound, HDMI eARC allows connection to a compatible soundbar.

Key Features

• 55-inch 4K Ultra HD QD-Mini LED screen
• Quantum Dot colour technology
• 448 precise local dimming zones
• Up to 2500 nits peak HDR brightness
• HVA Pro panel with anti-reflective design
• AiPQ Pro picture processor
• Dolby Vision IQ, HDR10+, HDR10 and HLG
• Google TV with Google Assistant voice control
• Art Gallery for displaying artwork and images
• 120Hz panel, up to 144Hz refresh rate
• 288Hz VRR Game Accelerator at 1080p
• HDMI 2.1, VRR and ALLM gaming features
• AMD FreeSync Premium Pro
• ONKYO 2.0 Hi-Fi sound with Dolby Atmos
• Bluetooth 5.4 and Wi-Fi connectivity
• 3 HDMI connections and 1 USB connection
• Ultra-slim Wallpaper design
• 2-year manufacturer warranty, with 5-year guarantee available via registration

Technical Information

Screen Size: 55 inches
Resolution: 3840 x 2160 (4K UHD)
Refresh Rate: 120Hz, up to 144Hz
Audio Output: 20W
Energy Rating: E (SDR)
Dimensions with Stand (H x W x D): 76.2 x 122.8 x 29.5cm
Dimensions without Stand (H x W x D): 71 x 122.8 x 4cm
VESA Wall Mount: 400 x 400mm
Colour: Black

The TCL 55A400U-UK combines high-brightness QD-Mini LED picture quality, advanced gaming features and a distinctive ultra-slim design, making it a striking addition to your home entertainment setup.