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Basic Information
ManufacturerTCL
CategoryTVs
GTIN / EAN5901292531843
Product Code55A400U
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TCL 55A400U
Technical Specifications
Display
| Display diagonal | 139.7 cm (55") |
| HD type | 4K Ultra HD |
| Display technology | LCD |
| LED backlight | Yes |
| LED backlighting type | Mini LED |
| Screen shape | Flat |
| Native aspect ratio | 16:9 |
| Display brightness | 2500 cd/m² |
| Response time | 5.7 ms |
| Progressive scan | Yes |
| Motion interpolation technology | PPI (Picture Performance Index) 4200 |
| Native refresh rate | 144 Hz |
| Display refresh rates supported | 144 Hz, 48 Hz, 288 Hz |
| Dynamic contrast ratio marketing name | Mega Contrast |
| Display resolution | 3840 x 2160 pixels |
| Display diagonal (metric) | 140 cm |
TV tuner
| Tuner type | Analog & digital |
| Analog signal format system | NTSC, PAL, SECAM |
| Digital signal format system | DVB-C, DVB-S2, DVB-T2 |
| Number of tuners | 1 tuner(s) |
| Auto channel search | Yes |
Smart TV
| Smart TV | Yes |
| Internet TV | Yes |
| Operating system installed | Google TV |
| Operating system version | 12.0 |
| Timeshift | No |
| Screen mirroring | Yes |
| Video on Demand (VOD) support | Yes |
| Apple AirPlay 2 support | Yes |
| Hybrid Broadcast Broadband TV (HbbTV) | Yes |
| Smart modes | IMAX Enhanced, Sports, Standard, Movie, Dolby Vision IQ |
| Built-in Chromecast | Yes |
| Video apps | Amazon Prime Video, Netflix, YouTube, Apple TV, Disney+, Google TV, HBO, HBO Max, PLEX, Paramount+, Twitch, Youtube TV |
| Music apps | Deezer, Spotify, Tidal, YouTube Music, TuneIn |
| Sports apps | BBC Sports |
Audio
| Number of speakers | 2 |
| RMS rated power | 20 W |
| Built-in subwoofer | No |
| Audio decoders | DTS:X, DTS Virtual:X, Dolby Atmos |
| Equalizer | Yes |
| Sound modes | Dynamic, Standard, Movie, Music, Voice, Game, Sports |
| Auto volume leveller | Yes |
| Enhanced Audio Return Channel (eARC) | Yes |
Network
| Wi-Fi | Yes |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Bluetooth | Yes |
| Ethernet LAN | Yes |
| Wi-Fi Direct | Yes |
| Bluetooth profiles | A2DP, HID |
| Browsing | Yes |
| Web browser | Yes |
Design
| Product colour | Black |
| Colour name | Black |
| VESA mounting | Yes |
| Panel mounting interface | 400 x 400 mm |
| On/off switch | Yes |
| Ambient lighting | Yes |
| Frameless design | Yes |
| Introduction year | 2026 |
Performance
| High Dynamic Range (HDR) technology | Dolby Vision, Dolby Vision IQ, High Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG) |
| Game mode | Yes |
| Teletext function | Yes |
| Subtitles function | Yes |
| Video formats supported | AVI, H.264, H.265, MKV, MP4, MPG, TS, VP9, WEBM, WMV |
| Audio formats supported | MP3, WMA |
| Image formats supported | BMP, HEIF, JPG, PNG |
| Picture processing technology | TCL AiPQ Pro Processor |
| High Dynamic Range (HDR) supported | Yes |
| Processor cores | 4 |
| AMD FreeSync | Yes |
| AMD FreeSync type | FreeSync Premium Pro |
| NVIDIA G-SYNC | No |
| Game features | 4K HFR (High Frame Rate), Auto Low Latency Mode (ALLM), Variable Refresh Rate (VRR), Game Bar 4.0 |
| Calman Ready | Yes |
| 4K Ultra HD upscaling | Yes |
| SmartThings app support | No |
| Smartphone/tablet remote support | Yes |
| USB recording | No |
| DVD player | No |
Ports & interfaces
| HDMI version | 2.1 |
| Audio Return Channel (ARC) | Yes |
| Mobile High-Definition Link (MHL) | Yes |
| HDCP | Yes |
| PC in (D-Sub) | No |
| DVI port | No |
| Ethernet LAN (RJ-45) ports | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 1 |
| PC Audio in | No |
| Digital audio optical out | 1 |
| RF ports quantity | 1 |
| RF connector type | F, IEC |
| Common interface (CI) | Yes |
| Common interface Plus (CI+) | Yes |
| Common interface Plus (CI+) version | 1.4 |
| HDMI ports quantity | 4 |
| Consumer Electronics Control (CEC) | T-link |
| AC (power) in | Yes |
Management features
| Voice control | Yes |
| Electronic Programme Guide (EPG) | Yes |
| Programming period | 8 day(s) |
| Number of OSD languages | 29 |
| On Screen Display (OSD) languages | ALB, Bulgarian, Croatian, Czech, Danish, German, Dutch, English, Spanish, Estonian, Finnish, French, Greek, Hungarian, Italian, Latvian, Lithuanian, MAC, Norwegian, Polish, Portuguese, Romanian, Russian, SER, Slovak, Slovenian, Swahili, Turkish, Ukrainian |
| Picture-in-Picture | Yes |
| Hotel mode | No |
| Basic hotel mode | No |
| ECO mode | Yes |
| Auto power off | Yes |
| Sleep timer | Yes |
| On/Off timer | Yes |
| Firmware upgradeable | Yes |
| Works with Amazon Alexa | Yes |
| Works with the Google Assistant | Yes |
| Works with Samsung Bixby | No |
| Works with Apple Siri | Yes |
Power
| Power consumption (typical) | 200 W |
| Power consumption (standby) | 0.5 W |
| Energy efficiency class (SDR) | E |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 58 kWh |
| Energy consumption (HDR) per 1000 hours | 168 kWh |
| AC input voltage | 220 - 240 V |
| AC input frequency | 50 Hz |
| Energy saving mode | Yes |
| Energy efficiency scale | A to G |
Battery
| Battery weight | 15 g |
| Battery technology | Alkaline |
Weight & dimensions
| Width (with stand) | 1228 mm |
| Depth (with stand) | 295 mm |
| Height (with stand) | 758 mm |
| Weight (with stand) | 12.5 kg |
| Width (without stand) | 1228 mm |
| Depth (without stand) | 39.9 mm |
| Height (without stand) | 710 mm |
| Weight (without stand) | 12.1 kg |
Packaging data
| Warranty card | Yes |
| Quick start guide | Yes |
| Package weight | 16.5 kg |
| Package width | 1360 mm |
| Package depth | 122 mm |
| Package height | 875 mm |
| Package weight | 16.5 kg |
Packaging content
| TV frame included | No |
| TV frame colour | Black |
| Desktop stand | Yes |
| Mounting kit | No |
| Cables included | AC |
| Smart Remote included | Yes |
| Soundbar included | No |
| E-manual | Yes |
| Manual languages | ALB, Bulgarian, Croatian, Czech, Danish, German, Dutch, English, Spanish, Estonian, Finnish, French, Greek, Hungarian, Italian, Latvian, Lithuanian, MAC, Norwegian, Polish, Portuguese, Romanian, Russian, SER, Slovak, Slovenian, Swedish, Turkish, Ukrainian |
| Adjustable cabinet stand | Yes |
Logistics data
| Master (outer) case height | 875 mm |
| Master (outer) case width | 1360 mm |
| Products per master (outer) case | 1 pc(s) |
| Master (outer) case length | 122 mm |
| Master (outer) case gross weight | 16.5 kg |
| Pallet net width | 140 cm |
| Pallet net length | 80 cm |
| Pallet net height | 187.7 cm |
| Pallet net weight | 22.1 kg |
| Pallet gross width | 140 cm |
| Pallet gross length | 80 cm |
| Pallet gross height | 187.7 cm |
| Pallet gross weight | 22.1 kg |
| Products per pallet | 12 pc(s) |
Other features
| 3D | No |
| Wi-Fi ready | Yes |
| Batteries included | Yes |
| Apple HomeKit support | Yes |
| Built-in camera | No |
| Country of origin | Poland |
| Digital Living Network Alliance (DLNA) certified | Yes |
| Warranty period | 2 year(s) |
| Google applications | Google Cast, Google Duo, Google Photos, Google Play Music, Google Play Movies, Google Play, YouTube |