Frame-inspired form
Ultra-slim profile for a frame-like look
The 39.9 mm ultra-slim profile helps the TV sit closer to the wall, creating a cleaner, picture-like look that blends naturally into your space.
Light walnut woodgrain finish
Warm style for any room
An integrated one-piece bezel means no extra frame kits to buy or install. The warm woodgrain look complements a wide range of interiors, from modern to classic.
Seamless wall mounting
Flush to the wall, like a framed artwork
With its ultra-slim one-piece design, there’s no external box to hide and no complex in-wall work required—it mounts as effortlessly as a regular TV, yet looks like a piece of modern wall art.
Halo thermal design
Helps dissipate heat even when mounted flush to the wall
Designed to help dissipate heat even with a close-to-wall setup. High-thermal-conductivity materials and an optimized airflow path help move heat away from key components to support stable performance over time.
Art Collection
Bring the world’s masterpieces home
Access around 80 curated artworks in high resolution to display on your TV. No paid subscription is required for the included selection.
Digital art
Create your signature look in seconds
Explore over 100,000 pre-generated AI artworks, from classical paintings and impressionism to fantasy worlds and more. Just pick a style and theme, and your screen is personalized to your taste in seconds.
Moments
All your favourite moments, beautifully displayed
Upload your photos from your phone and turn A400 Pro into your own gallery. Build photo walls, ambience scenes and digital clocks that keep your everyday moments on display.
QLED
Vivid, lifelike colours
TCL QLED features an upgraded Colourful Quantum Crystal material, whose more stable alloy structure delivers an ultra-long service life. Meanwhile, it adopts high precision wrapping technology to co-polymerize nanoscale quantum materials with organic materials in multiple layers, improving optical and colour attributes and rendering better colours for you. Combined with bionic colour optimization technology, it delivers an enhanced colour display effect.
Colourful Quantum Crystal
Colour reimagined, brilliance unleashed
TCL QLED introduces the next-generation Colourful Quantum Crystal, featuring a more stable multi-layer nano-protection and precision crafting. This innovation delivers an extraordinary, long-lasting colour experience with exceptional brilliance and depth.
High–transmittance filter
More light transmission, more vibrant colours
A new high-transmittance film enhances colour purity while maintaining high light throughput for brighter, cleaner colour.
Bionic Colour Optimization Technology
True-to-life colour, tuned for every scene
Optimizing colour based on human preferences, TCL intelligently analyzes image content and enhances scene colours with remarkable precision, boosting realism and immersion. At the same time, it restores and protects natural skin tones, delivering vibrant, true-to-life visuals.
HVA Panel
Higher contrast, more detail
HVA Panel Technology employs nanoscale film-layer techniques to create a butterfly-wing-shaped liquid crystal molecular microstructure. This structure precisely controls the light passing through the liquid crystal layer, significantly improving the contrast of the panel.
TV Mode
From artful display to everyday viewing
Switch from Art Display to a smart TV experience for movies, shows, and more. With QLED colour, A400 Pro brings vivid, lifelike visuals to everyday viewing.
Stereo sound
Clear, balanced sound for everyday viewing
Built-in dual-channel stereo speakers deliver clear dialogue and balanced sound for movies, shows, and everyday entertainment.
