TCL 55A400U Comparison
Small rooms and gaming corners are the target for both sets in the TCL 55P8L vs TCL 55A400U matchup: 54.6 in 4K HVA Mini LED panels at 80 ppi with 48-144 Hz, VRR, 93 percent DCI-P3 and two HDMI 2.1 inputs among four. The 55A400U, a Designer Series model, adds FreeSync Premium Pro, 2,500 cd/m² peak brightness, an anti-glare matte coating, Dolby Atmos and a MediaTek 9655+ processor, in a 39.9 mm body. The 55P8L has plain FreeSync, AiPQ Pro, a 70 W typical draw, and weighs 11 kg against 13.4 kg. Its VESA is 300 × 300 mm versus 400 × 400 mm. Both have one USB port.
| Specification | |
|---|---|
| TV Overview | |
| Rating | 8.4 / 10 |
| Brand | tcl |
| Category | TV |
| Television Identity & Market | |
| Brand | TCL |
| Series | A400U |
| Model | 55A400U |
| Model Alias | 55" TCL A400U Premium Wallpaper QD-Mini LED TV |
| Full Product Name | TCL 55A400U |
| Model Year | 2026 |
| TV Category | Premium Design-Focused Tier |
| Market Position | Designer Series QD-Mini LED |
| Primary Use | Design-Conscious Premium Home Entertainment |
| Region / Variant | Not specified |
| Launch Status | 2026 model year |
| Available Colors | Black |
| Warranty | 1 year limited warranty |
| Screen Geometry & Format | |
| Screen Size | 54.6 in |
| Marketed Screen Size | 54.6 in |
| Exact Diagonal | 1388 mm / 138.8 cm / 54.6457 in / 4.5538 ft |
| Aspect Ratio | 1.778:1 16:9 |
| Active Display Width | 1209.6 mm / 120.96 cm / 47.622 in / 3.9685 ft |
| Active Display Height | 680.4 mm / 68.04 cm / 26.7874 in / 2.2323 ft |
| Screen-to-Body Ratio | 94.4 % |
| 3D Support | No |
| Panel Architecture & Light Control | |
| Panel Manufacturer | CSOT |
| Panel Type? | HVA |
| Panel Technology | VA |
| Quantum Dot | Yes |
| Backlight Type? | Mini LED |
| Panel Bit Depth | 10 bits |
| Display Colors | 1073741824 colors30 bits |
| Surface Treatment & Viewing Layer | |
| Screen Coating | Anti-glare / Matte |
| Resolution, Scaling & Signal | |
| Native Resolution | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel Density | 80 ppi |
| Pixel Pitch | 0.315 mm |
| HDCP Support | Yes |
| Luminance, Blacks & Contrast | |
| Typical Brightness | 650 cd/m² |
| Peak Brightness | 2500 cd/m² |
| Static Contrast | 6000 : 1 |
| Static Contrast Ratio | 6000 : 1 |
| Dynamic Contrast Ratio | 25000000 : 1 |
| Viewing Angles | 178 ° / 178 ° |
| Horizontal Viewing Angle | 178 ° |
| Vertical Viewing Angle | 178 ° |
| Color Reproduction & Calibration | |
| DCI-P3 Coverage | 93 % |
| Wide Color Gamut | Yes |
| HDR Formats & Tone Mapping | |
| HDR Support? |
|
| HDR Formats? |
|
| IMAX Enhanced | Yes |
| Filmmaker Mode | Yes |
| Motion Processing & Response | |
| Native Refresh Rate | 48 Hz - 144 Hz |
| Maximum Refresh Rate | 48 Hz - 144 Hz |
| Motion Processing | AI Motion Master Motion Estimation Motion Compensation (MEMC) |
| Motion Estimation | Yes |
| Console, VRR & Game Tools | |
| Variable Refresh Rate | Variable Refresh Rate (VRR) |
| Auto Low Latency Mode | Auto Low Latency Mode (ALLM) |
| High Frame Rate | Yes |
| AMD FreeSync? | AMD FreeSync Premium Pro |
| Game Bar | AI Gaming with Game Bar |
| Picture Intelligence & AI | |
| AI Upscaling | Yes |
| Filmmaker Mode | Yes |
| Ambient Mode | Ambient Mode |
| Broadcast Tuners & Reception | |
| Built-In TV Tuner | Yes |
| Tuner Configuration | Analog (NTSC / PAL / SECAM) DVB-T DVB-T2 DVB-C DVB-S DVB-S2 |
| Analog Tuner | NTSC / PAL / SECAM |
| Digital Terrestrial Tuner | dvb-t |
| Digital Terrestrial Tuner 2 | dvb-t2 |
| Digital Cable Tuner | dvb-c |
| Digital Satellite Tuner | dvb-s |
| Digital Satellite Tuner 2 | dvb-s2 |
| Satellite Input | 1× F-type |
| Antenna RF Input | Yes |
| Compute, Memory & Storage | |
| Processor Brand Name | TSR AIPQ Processor |
| System on Chip | Media Tek 9655+ |
| SoC Model | Media Tek 9655+ |
| CPU Architecture | ARM Cortex-A73, 1800 MHz, Cores: 4 |
| CPU Cores | 4 |
| GPU | ARM Mali-G57 MC1 |
| RAM Capacity | 4 GB |
| Smart Platform & System | |
| Smart TV | Yes |
| Operating System | Google TV |
| Streaming & Entertainment | |
| Ambient Mode | Ambient Mode |
| Voice Assistants & Search | |
| Voice Control | Yes |
| HDMI Signal Interface | |
| Total HDMI Ports | 4 |
| HDMI 2.1 Ports |
|
| HDMI 2.0 Ports |
|
| HDMI CEC | Yes |
| Audio Return Channel | Yes |
| Enhanced Audio Return Channel | Yes |
| Auto Low Latency Mode | Auto Low Latency Mode (ALLM) |
| High Frame Rate | Yes |
| Variable Refresh Rate | Variable Refresh Rate (VRR) |
| HDCP Support | Yes |
| USB, Audio & Legacy I/O | |
| Total USB Ports | 1 |
| USB-A 3.0 Ports |
|
| Ethernet Port | 1× RJ45 |
| Optical Audio Output | 1× S/PDIF |
| Satellite Input | 1× F-type |
| Antenna Input | 1× RF |
| Common Interface Slot | 1× CI+ |
| Wireless, LAN & Casting | |
| LAN | Yes |
| Wi-Fi | Wi-Fi 8 |
| Wi-Fi Standards | 802.11a |
| Bluetooth | Bluetooth 5.4 |
| Wi-Fi Direct | Yes |
| DLNA | Yes |
| Apple AirPlay | Yes |
| Google Cast | Yes |
| Miracast | Yes |
| Multi-View | Yes |
| Speaker Layout & Output | |
| Built-In Speakers | Yes |
| Speaker Configuration | 2.0 CH |
| Speaker Channels | 2.0 CH |
| Total Audio Output | 20W |
| Total Speaker Output | 20W |
| Sound Formats & Enhancement | |
| Dolby Atmos | Yes |
| Dolby Digital | Yes |
| Dolby Digital Plus | Yes |
| Camera & Video Calling | |
| Built-In Camera | No |
| Panel-Only Size & Mass | |
| Dimensions Without Stand | 1228 mm x 710 mm x 39.9 mm (W x H x D) |
| Width Without Stand | 1228 mm |
| Height Without Stand | 710 mm |
| Depth Without Stand | 39.9 mm |
| Weight Without Stand | 13.4 kg |
| Assembled TV Size & Mass | |
| Dimensions With Stand | 1228 mm x 762 mm x 295 mm (W x H x D) |
| Width With Stand | 1228 mm |
| Height With Stand | 762 mm |
| Depth With Stand | 295 mm |
| Weight With Stand | 14.5 kg |
| Shipping Carton Measurements | |
| Box Dimensions | 1360 mm x 875 mm x 122 mm (W x H x D) |
| Box Width | 1360 mm |
| Box Height | 875 mm |
| Box Depth | 122 mm |
| Box Weight | 19.3 kg / 42.55 lbs |
| Exterior Styling & Stand Footprint | |
| Stand Width | 276 mm / 27.6 cm / 10.8661 in / 0.9055 ft |
| Chassis Color | Black |
| Wall Mounting & Installation | |
| VESA Mount | 400 x 400 mm |
| VESA Interface | 400 x 400 mm |
| VESA Size | 400 x 400 mm |
| Removable Stand | Yes |
| Height Adjustment | No Landscape / portrait pivot: No Left / right swivel: No Forward / backward tilt: No |
| Swivel Adjustment | No |
| Tilt Adjustment | No |
| Pivot Adjustment | No |
| Portrait Mode | No |
| Electrical Load & Efficiency | |
| Power Input | 220 V - 240 V |
| AC Frequency | 50 Hz - 60 Hz |
| Standby Consumption | 0.5 W |
| Environmental Operating Limits | |
| Operating Temperature | 5 °C - 35 °C / 41 °F - 95 °F |
| Operating Humidity | 20 % - 80 % |
| Storage Temperature | -15 °C - 45 °C / 5 °F - 113 °F |
| Storage Humidity | 10 % - 90 % |
| Picture Feature Inventory | |
| Filmmaker Mode | Yes |
| IMAX Enhanced | Yes |
| Gaming Validation & Compatibility | |
| AMD FreeSync Certification? | Yes |
| Game Bar | AI Gaming with Game Bar |
| ALLM | Auto Low Latency Mode (ALLM) |
| Regulatory & Industry Approvals | |
| CE | Yes |
| IMAX Enhanced | Yes |
| CI+ Certification | Yes (CI+ 1.4) |
| In-the-Box Components | |
| Remote Control | Voice remote control |
| Remote Voice Control | Yes |
| Screen Size | 54.6 in |
Pick the 55A400U for a bright room, thanks to its matte coating, 2,500 cd/m² and slim 39.9 mm body. Pick the 55P8L if you want a lighter 11 kg set that mounts on 300 × 300 mm VESA. The deciding factor is glare control versus weight.
- Lighter 11 kg panel without the stand
- Easier 300 × 300 mm VESA pattern
- 70 W typical power draw
- Anti-glare matte coating for bright rooms
- 2,500 cd/m² peak and FreeSync Premium Pro
- Slim 39.9 mm body with Dolby Atmos
| Use case | Better pick | Why |
|---|---|---|
| Bright living room | TCL 55A400U | Matte coating and 2,500 cd/m² peak |
| Console gaming | TCL 55A400U | FreeSync Premium Pro at 144 Hz |
| Wall mounting | TCL 55P8L | 11 kg and 300 × 300 mm VESA |
| Slim profile | TCL 55A400U | 39.9 mm versus 69.5 mm deep |
| Sound support | TCL 55A400U | Dolby Atmos is listed |
| HDMI 2.1 ports | Tie | Two of four on both |

