TCL 85A400U-UK 85" 4K HDR Smart Google TV – Ultra Large 85 Inch NXTVISION Display with AI Art Dolby Vision & Google TV

TCL 85A400U-UK 85" 4K HDR Smart Google TV – Ultra Large QLED Mini LED Display with NXTVISION, AI Art Mode & Ultra High Brightness

Experience next-generation home entertainment with the TCL 85A400U-UK 85-inch 4K HDR Smart Google TV, a premium ultra-large display combining QLED colour brilliance with Mini LED precision backlighting, advanced HDR performance, and intelligent AI visual enhancement. Designed for cinematic home viewing, this TCL 85-inch TV delivers ultra-bright highlights, deeper blacks, and stunning colour accuracy for movies, sports, gaming, and streaming.

QD-Mini LED + QLED Technology – The Future of Big Screen Picture Quality

TCL’s advanced QD-Mini LED technology combines the colour power of QLED with the precision lighting control of Mini LED, delivering a next-generation viewing experience.

Key benefits include:

Near pixel-level lighting precision for sharper contrast
OLED-like contrast with higher peak brightness
Wider colour gamut with richer, more vivid tones
Improved brightness performance for HDR content
Longer lifespan compared to traditional display technologies

This fusion creates a truly premium large-screen visual experience.

Precise Dimming Zones – Deeper Blacks & Brighter Highlights

Advanced Precise Dimming technology uses thousands of controlled lighting zones to deliver improved contrast and shadow detail.

Features include:

Enhanced halo control for cleaner picture quality
Micro lens light shaping for improved precision
CSOT HVA panel technology for stronger native contrast
Advanced light and shadow control algorithms

The result is more realistic depth, improved detail, and cinematic realism across every scene.

Next-Level Halo Control Technology

TCL’s all-domain halo control system manages light from generation to display, reducing blooming and improving clarity.

This system integrates:

High-efficiency Mini LED chips
Micro lens optical shaping technology
Micro-OD light control architecture
Advanced backlight algorithms
High-contrast CSOT HVA panel design

Together, these technologies deliver a cleaner, more premium viewing experience with reduced light bleed and sharper detail.

Ultra-Bright Performance – Up to 2500 nits Peak Brightness

Enjoy breathtaking brightness with up to 2500 nits peak luminance and an ultra-high dynamic contrast ratio.

Benefits include:

Exceptional HDR highlight detail
Deep, true blacks with enhanced contrast
Improved visibility in bright rooms
More realistic shadow and light reproduction

Perfect for high-impact cinematic viewing.

Quantum Dot Colour – Over 1 Billion Vivid Shades

Advanced QLED Quantum Dot technology delivers exceptional colour accuracy and depth.

Highlights include:

Over 1 billion colour variations
93% DCI-P3 wide colour gamut
Enhanced brightness and colour purity
Multi-layer nano quantum crystal structure
Energy-efficient light transmission film

Enjoy lifelike, vibrant visuals with cinematic colour reproduction.

AI Bionic Colour Optimisation – More Natural, More Realistic

Intelligent colour processing enhances every frame based on human visual perception.

This delivers:

More realistic skin tones
Scene-adaptive colour enhancement
Improved contrast and clarity
Natural, lifelike image reproduction

Ultra-Smooth Motion & Transient Response Technology

Advanced motion processing reduces blur and ghosting for fast-moving scenes.

Benefits include:

Sharper sports and action playback
Reduced motion lag and trailing
Improved clarity in fast gaming scenes
Smoother overall visual performance

Ultra-Slim 44.5mm Design – Premium Minimalist Aesthetic

The TCL 85A400U-UK features an ultra-slim 44.5mm body with near-seamless wall mounting capability.

Design highlights:

Ultra-thin modern profile
Minimal bezel immersive display
Art-inspired home integration
Elegant premium finish

AI Art Mode & Ambient Display – TV When On, Gallery When Off

Transform your living space with AI Art Mode and Ambient Display features.

Enjoy:

Display of classic artworks when idle
Gallery-style home aesthetics
Ambient nature scenes and soundscapes
Relaxation and atmosphere modes

Turn your TV into a digital art centrepiece.

Smart Cooling System – Stable Performance & Longevity

The advanced Star Ring Cooling System improves thermal efficiency and maintains stable performance.

Features:

Aviation-grade heat dissipation materials
Bionic fin radiator structure
Optimised airflow design
Lower operating temperature for durability

Key Features of the TCL 85A400U-UK
TCL 85A400U-UK 85-inch 4K HDR Smart Google TV
QD-Mini LED + Quantum Dot display technology
Precise Dimming Zones with halo control system
Up to 2500 nits peak brightness
93% DCI-P3 wide colour gamut
AI Bionic colour optimisation engine
Ultra-slim 44.5mm design
AI Art Mode & Ambient display features
Smart cooling system for long-term stability
Advanced motion and contrast enhancement

Ideal For
Ultra-premium home cinema setups
Large living room entertainment systems
High-end movie and streaming experiences
Sports viewing with ultra-bright clarity
Immersive gaming and next-gen visuals

The TCL 85A400U-UK 85-inch 4K HDR Smart Google TV delivers cutting-edge QD-Mini LED precision, ultra-bright HDR performance, AI-enhanced colour accuracy, and immersive smart features—making it a true flagship centrepiece for modern home entertainment.