TCL 55A400PRO

Published date: 14/Sept/2026

TCL 55A400PRO

Currently unavailable

Key Features

Screen size
55"
4K UHD 3840*2160
Panel Type
QD-MiniLED
Refresh Rate
144 Hz
Sound
2 x 10 W

What Customers Say

No customer reviews yet.

Who Should Buy This

  • Gamers wanting a Mini-LED panel with wide VRR support,
  • Buyers wanting a built-in HDMI 2.1 connection for next-gen consoles,
  • Multi-device households wanting screen mirroring built in,
  • Anyone wanting Bluetooth 5.4 for wireless headphones or speakers.

Who Should Skip It

  • Buyers wanting the latest Wi-Fi 6 wireless standard,
  • Home cinema fans wanting a premium built-in sound system,
  • Energy-conscious buyers wanting a higher stated efficiency rating,
  • UK viewers wanting confirmed Freeview tuner details listed.

What Experts Says

Overall Assessment and Positioning

The TCL 55A400PRO is a lifestyle-oriented Mini-LED TV, styled with a slim, gallery-style frame designed to sit more like a piece of wall art than a conventional television. At 55 inches with 4K resolution, it competes directly with Samsung's The Frame at a noticeably lower price, aiming to deliver genuine Mini-LED picture quality alongside its design-led looks.

Key Strengths and Standout Features

Its QD-Mini LED backlight with local dimming delivers deeper blacks and stronger contrast than a typical lifestyle TV, and reviewers who tested it found the factory colour calibration impressively accurate straight out of the box. A 144Hz refresh rate with a wide variable refresh range and HDMI 2.1 support give it genuine gaming credentials that many design-focused TVs skip entirely. Google TV runs the smart platform, with Bluetooth 5.4 covering wireless accessories.

Value Proposition and Who It's Best Suited For

This is a strong choice for buyers who want a TV that looks intentional on the wall without giving up serious picture quality or gaming performance, and reviewers rate it as genuinely competitive against pricier lifestyle sets. Its Wi-Fi 5 wireless standard and basic 2.0-channel sound system are the clearest compromises versus TCL's own mainstream Mini-LED sets, so buyers who prioritise wireless speed or built-in audio quality over design should weigh that trade-off.

Similar Reviews

Video Reviews

ChoiceWise Scores: 81 Out Of 100

Picture Quality
91
Gaming & Motion
85
Energy Efficiency
91
Smart Features
74
Sound
66
Connectivity
78

The ChoiceWise Score is calculated using a defined methodology based on the features and factors that matter most in this category. Read our full scoring methodology: choicewise.app/methodology#score

Screen technologyQD-MiniLED
Resolution4K UHD 3840*2160
Screen size55"
HDRYes
HDR technologyDolby Vision IQ HDR10+ HDR10 Hybrid Log Gamma (HLG)
Anti-reflective screenYes
Dynamic contrast ratioMega
Gaming technologyVRR 48-288Hz DLG 288Hz
Motion rate144 Hz
Picture enhancementUHD Deep Learning AI SR
ProcessorAiPQ Pro Processor
Refresh rate144 Hz
Other featuresPicture modes: Intelligent, Vivid, Standard, Sport, Movie, Game, PC
Audio outputYes
ConnectionsHDMI 2.1 x 4 USB-A x 2
HDMI-CEC controlYes
WiFiWiFi 5
EthernetYes
BluetoothBT5.4
Output power2 x 10 W
Sound technologyYes No
No. of Speakers2.0
Sound processingDolby Atmos Dolby AC4 Dolby TrueHD DTS Virtual-X Virtualization & upmix
Energy efficiency class (SDR)D
Annual energy consumption50 kWh/1000h
On mode power demand (SDR)50 W
Energy efficiency class (HDR)G
On mode power demand (HDR)115 W
Standby mode power demand0.5 W
Electronic programme guideYes (for DTV programme only)
TV tunerDVB-T2/DVB-S2
Smart TV servicesStreaming: Apple TV, Amazon Prime, Netflix, YouTube App store: Google Play Store Please note: Some services are only available in the UK
Screen mirroringYes
Voice controlled assistantNo Yes
Smart platformGoogle TV
Other smart featuresWorks with Google Home, Alexa, Apple HomeKit & Matter
Table-top standDuck feet
VESA mount400*400 (mm)
Other featuresSleep timer
ColourBlack
Weight13.4Kg 13Kg 18.8Kg
Dimensions1234*766*295
Box contentsTCL NXTVISION 55A400 Pro 55" Smart 4K Ultra HD HDR QD-Mini LED TV Power cord Remote with batteries

Frequently Asked Questions

Yes, it has an HDMI 2.1 connection supporting 4K at up to 144Hz with variable refresh rate for smoother console and PC gaming.

It uses Wi-Fi 5, an older standard than the Wi-Fi 6 found on some of TCL's other current TVs.

It runs Google TV, giving access to the usual streaming apps and Google Assistant voice search.

Yes, it uses a slim, gallery-style frame designed to blend in on a wall rather than look like a conventional TV, similar in concept to Samsung's The Frame.

TCL states an Energy Class D rating for this model.

Yes, it supports Bluetooth 5.4 for connecting wireless headphones or speakers.

ChoiceWise does not perform hands-on product testing for this page. The expert opinion and recommendations are based on third-party reviews and sources, which we analyze and summarize using our editorial process.