TCL 43A400 Pro ART 4K QLED TV (2026)

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 favorite 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 colors

TCL QLED features an upgraded Colorful 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 color attributes and rendering better colors for you.

Combined with bionic color optimization technology, it delivers an enhanced color display effect.

Colorful Quantum Crystal

Color reimagined, brilliance unleashed

TCL QLED introduces the next-generation Colorful Quantum Crystal, featuring a more stable multi-layer nano-protection and precision crafting.

This innovation delivers an extraordinary, long-lasting color experience with exceptional brilliance and depth.

High–transmittance filter

More light transmission, more vibrant colors

A new high-transmittance film enhances color purity while maintaining high light throughput for brighter, cleaner color.

Bionic Color Optimization Technology

True-to-life color, tuned for every scene

Optimizing color based on human preferences, TCL intelligently analyzes image content and enhances scene colors 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 color, 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.