1. The TCL A400U Premium Wallpaper QD-Mini LED TV features a thin, flush-to-wall design with sizes ranging from 55” to 98”, lacking traditional art TV elements like framing and matte screens.
2. It offers 4K resolution with QLED technology, high peak brightness (up to 2,500 nits HDR), 93% DCI-P3 color coverage, and a high contrast ratio of 7,000:1.
3. Gaming capabilities include a 288Hz VRR, AMD FreeSync Premium Pro, and features like Game Master, while smart features include Google TV, personalized recommendations, and Dolby Atmos audio.
Design and Size Options
The TCL A400U Premium Wallpaper QD-Mini LED TV is really thin, just 44.5mm or about 1.75 inches, which makes it almost flush against the wall. Its design is quite unique since it lacks a traditional frame and matte screen, giving it a sleek, minimal look. You can choose from sizes that range from 55 inches all the way up to 98 inches, making it suitable for various room sizes and preferences.
Picture Quality and HDR Features
This model is equipped with cutting-edge MiniLED technology and a 4K resolution to deliver stunning images. It features a high peak brightness of up to 2,500 nits in HDR, along with 93% DCI-P3 color coverage which ensures vivid, crisp colors. The panel used is from CSOT, a HVA type with a native contrast ratio of 7,000:1. The larger 98” model has a backlight with 1,344 local dimming zones for better contrast and dynamic picture adjustments.
Gaming and Smart Features
The TV has some impressive gaming capabilities like a 288Hz VRR Game Accelerator and support for AMD FreeSync Premium Pro, making it suitable for fast-paced gaming. It also includes a host of streaming options through its Google TV interface, and features like Gemini for custom movie and music recommendations, along with smart home controls. The built-in sound system is tuned by Onkyo, supporting Dolby Atmos to improve audio experience.
Pricing and Availability
In Europe, the TCL A400U is expected to be priced starting at £949 or €999 for the 55″ version. The largest 98″ model is estimated to cost around £2,799 or €2,899. These prices are sourced from retailers such as Barlows Electrical and MediaMarkt NL. US pricing details are still to be announced, so stay tuned for updates about its availability there.



















