Comparison between:
- 54.6" TCL 55C6K Pro
- 54.6" TCL 55T6D
- 54.6" TCL 55A400U
- 54.6" TCL 55Q51K
Brand, series, model
Information about the brand, series, model and model aliases.
| TCL 55C6K Pro | TCL 55T6D | TCL 55A400U | TCL 55Q51K | |
| Series | C6K Pro | T6D | A400U | Q51K |
 |  |  |  | |
| Model alias | - | - | 55" TCL A400U Premium Wallpaper QD-Mini LED TV | - |
| Model year | 2026 | 2026 | 2026 | 2025 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 54.6 in | 54.6 in | 54.6 in | 54.6 in |
| Diagonal | 1388 mm 138.8 cm 54.6457 in 4.5538 ft | 1388 mm 138.8 cm 54.6457 in 4.5538 ft | 1388 mm 138.8 cm 54.6457 in 4.5538 ft | 1388 mm 138.8 cm 54.6457 in 4.5538 ft |
| Width | 1209.6 mm 120.96 cm 47.622 in 3.9685 ft | 1209.6 mm 120.96 cm 47.622 in 3.9685 ft | 1209.6 mm 120.96 cm 47.622 in 3.9685 ft | 1209.6 mm 120.96 cm 47.622 in 3.9685 ft |
| Height | 680.4 mm 68.04 cm 26.7874 in 2.2323 ft | 680.4 mm 68.04 cm 26.7874 in 2.2323 ft | 680.4 mm 68.04 cm 26.7874 in 2.2323 ft | 680.4 mm 68.04 cm 26.7874 in 2.2323 ft |
| Panel manufacturer | CSOT | CSOT | CSOT | CSOT |
| Panel type | HVA | HVA | HVA | HVA |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) | 10 bits | 10 bits (8 bits + FRC) |
| FRC | Yes | Yes | - | Yes |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.315 mm 0.0315 cm 0.0124 in 0.001 ft | 0.315 mm 0.0315 cm 0.0124 in 0.001 ft | 0.315 mm 0.0315 cm 0.0124 in 0.001 ft | 0.315 mm 0.0315 cm 0.0124 in 0.001 ft |
| Pixel density | 80 ppi 31 ppcm | 80 ppi 31 ppcm | 80 ppi 31 ppcm | 80 ppi 31 ppcm |
| Display area | 94.4 % | 94.42 % | 94.4 % | 94.42 % |
| Backlight | Mini LED | Direct LED | Mini LED | Direct LED |
| DCI P3 | 93 % | 93 % | 93 % | - |
| Brightness | - | - | 650 cd/m² | - |
| Peak brightness | - | - | 2500 cd/m² | - |
| Static contrast | 6000 : 1 | - | 6000 : 1 | - |
| Dynamic contrast | - | - | 25000000 : 1 | - |
| HDR | HDR10 HDR10+ Dolby Vision Dolby Vision IQ HLG (Hybrid Log Gamma) | HDR10 HLG (Hybrid Log Gamma) HDR HDR10+ Dolby Vision | HDR10 HDR10+ HDR10+ Gaming Dolby Vision Dolby Vision IQ HLG (Hybrid Log Gamma) | HDR10 HLG (Hybrid Log Gamma) HDR HDR10+ Dolby Vision |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Coating | Anti-glare/Matte | - | Anti-glare/Matte | - |
| Precise Dimming Series Full Array Local Dimming Local dimming zones - 180 Enhanced Stability 3x Contrast Enhancement High HDR Brightness Matte HVA Panel Nano Crystal Technology Colorful Quantum Crystal All-domain Halo Control Technology (Powerful Light-emitting Chip / Condensed Micro Lens / Micro-OD / Dynamic Lighting Bionic Algorithm / Transient Response / Bidirectional 23-bit) Bionic Color Optimization Technology | Bionic color optimization technology | Precision Dimming Series Local dimming zones - 1008 HVA Pro Panel TCL Halo Control System (Powerful Light-emitting Microchip / Condensed Micro Lens / Micro-OD / Dynamic Lighting Bionic Algorithm / Transient Response / Bidirectional 23-bit) Bionic Color Optimization Technology Colorful Quantum Crystals Enhanced Stability High-Transmittance Filter Ultra-low Reflection | Colorful Quantum Crystals High Brightness LED Backlight |
3D
3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
| 3D | No | No | No | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Vertical frequency (digital) | 48 Hz - 144 Hz | 50 Hz / 60 Hz | 48 Hz - 144 Hz | 50 Hz / 60 Hz |
Frame interpolation
Many smart TV sets use a technology for interpolating (inserting) of intermediate frames between existing ones in order to achieve more fluent visualization, especially for dynamic scenes.
| Interpolation technology | - | - | - | Motion Rate |
| Interpolation value | - | - | - | 240 |
| Interpolation measurement unit | - | - | - | MR |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | 100 V - 120 V | 100 V - 120 V | - | 100 V - 120 V |
| 220V | 220 V - 240 V | 220 V - 240 V | 220 V - 240 V | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Power consumption (sleep) | 0.5 W | 0.5 W | 0.5 W | 0.5 W |
| Power consumption (average) | 64 W | 135 W | - | - |
| Power consumption (maximum) | 150 W | - | - | - |
| Power consumption (annual) | - | 125 kWh | - | 243 kWh |
| Energy efficiency class | E | - | - | - |
Dimensions, weight and color
Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.
| Width | 1228 mm 122.8 cm 48.3465 in 4.0289 ft | 1226 mm 122.6 cm 48.2677 in 4.0223 ft | 1228 mm 122.8 cm 48.3465 in 4.0289 ft | 1226 mm 122.6 cm 48.2677 in 4.0223 ft |
| Height | 710 mm 71 cm 27.9528 in 2.3294 ft | 711 mm 71.1 cm 27.9921 in 2.3327 ft | 710 mm 71 cm 27.9528 in 2.3294 ft | 711 mm 71.1 cm 27.9921 in 2.3327 ft |
| Depth | 56 mm 5.6 cm 2.2047 in 0.1837 ft | 72 mm 7.2 cm 2.8346 in 0.2362 ft | 39.9 mm 3.99 cm 1.5709 in 0.1309 ft | 72 mm 7.2 cm 2.8346 in 0.2362 ft |
| Weight | 12.8 kg 28.22 lbs | 9 kg 19.84 lbs | 13.4 kg 29.54 lbs | 9 kg 19.84 lbs |
| Width with stand | 1228 mm 122.8 cm 48.3465 in 4.0289 ft | 1226 mm 122.6 cm 48.2677 in 4.0223 ft | 1228 mm 122.8 cm 48.3465 in 4.0289 ft | 1226 mm 122.6 cm 48.2677 in 4.0223 ft |
| Height with stand | 760 mm 76 cm 29.9213 in 2.4934 ft | 750 mm 75 cm 29.5276 in 2.4606 ft | 762 mm 76.2 cm 30 in 2.5 ft | 650 mm 65 cm 25.5906 in 2.1325 ft |
| Depth with stand | 270 mm 27 cm 10.6299 in 0.8858 ft | 255 mm 25.5 cm 10.0394 in 0.8366 ft | 295 mm 29.5 cm 11.6142 in 0.9678 ft | 255 mm 25.5 cm 10.0394 in 0.8366 ft |
| Weight with stand | 14 kg 30.86 lbs | 9.1 kg 20.06 lbs | 14.5 kg 31.97 lbs | 9.2 kg 20.28 lbs |
| Box width | 1400 mm 140 cm 55.1181 in 4.5932 ft | 1360 mm 136 cm 53.5433 in 4.4619 ft | 1360 mm 136 cm 53.5433 in 4.4619 ft | 1360 mm 136 cm 53.5433 in 4.4619 ft |
| Box height | 875 mm 87.5 cm 34.4488 in 2.8707 ft | 830 mm 83 cm 32.6772 in 2.7231 ft | 875 mm 87.5 cm 34.4488 in 2.8707 ft | 830 mm 83 cm 32.6772 in 2.7231 ft |
| Box depth | 150 mm 15 cm 5.9055 in 0.4921 ft | 128 mm 12.8 cm 5.0394 in 0.4199 ft | 122 mm 12.2 cm 4.8031 in 0.4003 ft | 128 mm 12.8 cm 5.0394 in 0.4199 ft |
| Box weight | 18 kg 39.68 lbs | 13.1 kg 28.88 lbs | 19.3 kg 42.55 lbs | 12.5 kg 27.56 lbs |
| Stand width | 295 mm 29.5 cm 11.6142 in 0.9678 ft | - | 276 mm 27.6 cm 10.8661 in 0.9055 ft | 1049 mm 104.9 cm 41.2992 in 3.4416 ft |
| Stand depth | 270 mm 27 cm 10.6299 in 0.8858 ft | 255 mm 25.5 cm 10.0394 in 0.8366 ft | 295 mm 29.5 cm 11.6142 in 0.9678 ft | 274 mm 27.4 cm 10.7874 in 0.899 ft |
| Colors | Black | Black | Black | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes | Yes |
| VESA interface | 300 x 300 mm | 300 x 300 mm | 400 x 400 mm | 200 x 200 mm |
| Removable stand | Yes | Yes | Yes | Yes |
| Height adjustment | Yes | No | No | No |
| Landscape/portrait pivot | No | No | No | No |
| Left/right swivel | No | No | No | No |
| Forward/backward tilt | No | No | No | No |
| Central T stand | - | - | - |
TV tuner
The TV tuner is a device, which allows the receiving and visualization of a certain type of television signal. There are tuners for digital, analog, cable and satellite television.
| TV tuner | Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S DVB-S2 | BS BS 4K | Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S DVB-S2 | Analog (NTSC/PAL/SECAM) ATSC Clear QAM |
System on Chip (SoC)
Information about the central processor, graphic processor and the memory of the model.
| Processor brand name | AIPQ Processor | AiPQ | TSR AIPQ Processor | AiPQ |
| SoC | - | RealTek RTD2875P | MediaTek 9655+ | Realtek RTD2875P |
| Processor (CPU) | - | 2x ARM Cortex-A75, 2x ARM Cortex-A55 | ARM Cortex-A73 | 2x ARM Cortex-A75, 2x ARM Cortex-A55 |
| CPU cores | - | 4 | 4 | 4 |
| CPU frequency | - | 1300 MHz | 1800 MHz | 1300 MHz |
| GPU | - | IMG BXE | ARM Mali-G57 MC1 | IMG BXE |
| GPU cores | - | - | 1 | - |
| GPU frequency | - | 650 MHz | - | 650 MHz |
| RAM capacity | - | 2 GB | 4 GB | 2 GB |
| RAM type | - | DDR4 | - | DDR4 |
| RAM frequency | - | 1333 MHz | - | 1333 MHz |
| Storage | - | 16 GB | - | 16 GB |
| - | eMMC 5.1 | - | eMMC 5.1 |
OS, apps and software features
Information about the operating system, applications, various software features if available.
| Operating system (OS) | Google TV | Google TV | Google TV | Google TV |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 10 W | 2 x 10 W | 2 x 10 W | 2 x 10 W |
| Subwoofer | 1 x 20 W | - | - | - |
| 2.1 CH 40 W Dolby Atmos DTS Virtual:X Down-firing Onkyo Sound System | 2.0 CH 20W Dolby Atmos DTS Virtual:X | 2.0 CH 20W Dolby Atmos Dolby Digital+ DST: X DST Virtual: X Golden Ear Tuning ONKYO 2.0 Hi-Fi System Vertical AI Sound Field | 2.0 CH 20 W Dolby Atmos DTS: X DTS Virtual: X |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | No | No |
Network
Supported network technologies and standards for exchanging data with other devices.
| Network | LAN Wi-Fi 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Wi-Fi Direct DLNA Bluetooth 5.4 | LAN Wi-Fi 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz Bluetooth Wi-Fi Direct DLNA | LAN Wi-Fi 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Wi-Fi Direct DLNA Bluetooth 5.4 | LAN Wi-Fi 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Bluetooth Wi-Fi Direct DLNA |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x USB 3.0 (Type-A; downstream) 1 x Ethernet RJ45 2 x HDMI 2.0 2 x HDMI 2.1 1 x Satellite In (F-type female) 1 x Optical Audio Out 1 x Antenna (RF) (female) 1 x CI+ 1.4 | 1 x USB 2.0 (Type-A; downstream) 1 x USB 3.0 (Type-A; downstream) 1 x Ethernet RJ45 3 x HDMI 2.0 1 x Cable/Antenna In (F-type female) 1 x AV Composite In 3.5 mm jack 1 x Optical Audio Out | 1 x USB 3.0 (Type-A; downstream) 1 x Ethernet RJ45 2 x HDMI 2.0 2 x HDMI 2.1 1 x Satellite In (F-type female) 1 x Optical Audio Out 1 x Antenna (RF) 1 x CI+ 1.4 | 1 x USB 3.0 (Type-A; downstream) 1 x Ethernet RJ45 3 x HDMI 2.0 1 x Cable/Antenna In (F-type female) 1 x Optical Audio Out |
| Auto Low Latency Mode (ALLM) Enhanced Audio Return Channel (eARC) HDMI CEC (T-Link) High-bandwidth Digital Content Protection (HDCP) 2.3 High Frame Rate (HFR) Variable Refresh Rate (VRR) | Auto Low Latency Mode (ALLM) Enhanced Audio Return Channel (eARC) HDMI CEC (T-Link) High-bandwidth Digital Content Protection (HDCP) 2.2 | Auto Low Latency Mode (ALLM) Enhanced Audio Return Channel (eARC) HDMI CEC (T-Link) High-bandwidth Digital Content Protection (HDCP) 2.3 High Frame Rate (HFR) Variable Refresh Rate (VRR) | Auto Low Latency Mode (ALLM) Enhanced Audio Return Channel (eARC) HDMI CEC (T-Link) High-bandwidth Digital Content Protection (HDCP) 2.3 |
Features
Some additional functional features of the model.
| Features | 3-sided bezelless design Alexa AI 4K upscaling AI Art AI Clarity AI Contrast AI Colour AI HDR AI Motion AI Scene Alexa Ambient Mode AMD FreeSync Premium Pro Apple AirPlay 2 Apple HomeKit Apple TV+ Art Gallery Chromecast built-in Disney+ Energy-saving Mode Game Master with Game Bar Google Assistant IMAX Enhanced MEMC (Motion Estimation Motion Compensation) Netflix New Filmmaker Mode Prime Video Quantum Dot Color Superwide Gameview | AI Art AI Cinematic Agent AI Clarity AI Contrast AI Color AI Gaming Agent with Gamebar AI HDR AI Motion AI Office Agent AI Scene Alexa AMD FreeSync technology Apple AirPlay 2 Art Gallery Blue Light Filter Chromecast built-in Disney+ Flicker-free technology Game Master Google Assistant Google Cast Low Blue Light Motion Estimation Motion Compensation (MEMC) Multiple Eye Care Natural Light Netflix Prime Video Quantum Dot Color YouTube | AI 4K upscaling AI Art AI Cinema (AI Depth / AI Image Quality / AI Sound Quality) AI ColorMaster AI ContrastMaster AI ClarityMaster AI Gaming with Game Bar AI MotionMaster AI Music AI Office Alexa Ambient Mode AMD FreeSync Premium Pro Apple AirPlay 2 Art for Life Art Gallery Art Memory Digital Art Energy-saving Mode Far-Field Voice interaction Filmmaker mode Game Accelerator 288 Game Master Google Cast Google Gemini IMAX Enhanced Motion Estimation Motion Compensation (MEMC) Multi View 2.0 Quantum Dot Color Star Ring Cooling System Superwide Gameview | Alexa Apple AirPlay 2 Apple HomeKit Auto Game Mode Chromecast built-in Disney+ Google Assistant HDR Pro+ Netflix Prime Video Quantum Dot Color UHD Upscaling V-Chip YouTube |
Image file formats
Smart TV sets allow the display of different image file formats.
| Image file formats | JPEG GIF PNG | JPEG GIF PNG | JPEG GIF PNG | JPEG GIF PNG |
Audio file formats
Smart TV sets allow playing different audio file formats.
| Audio file formats/codecs | 3GPP AAC AAC+ FLAC M4A MP3 WMA WAV | 3GPP AAC AAC+ FLAC M4A MP3 WMA WAV | 3GPP AAC AAC+ FLAC M4A MP3 WMA WAV | 3GPP AAC AAC+ FLAC M4A MP3 WMA WAV |
Video file formats
Smart TV sets allow playing various video file formats.
| Video file formats/codecs | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 MPEG-4 VP9 WMV Xvid AV1 | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 MPEG-4 VP9 WMV Xvid | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 MPEG-4 VP9 WMV Xvid | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 MPEG-4 VP9 WMV Xvid |
Operating and storage conditions
There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.
| Operating temperature | 5 °C - 35 °C 41 °F - 95 °F | 5 °C - 35 °C 41 °F - 95 °F | 5 °C - 35 °C 41 °F - 95 °F | 5 °C - 35 °C 41 °F - 95 °F |
| Operating humidity | 20 % - 80 % | 20 % - 80 % | 20 % - 80 % | 20 % - 80 % |
| Storage temperature | -15 °C - 45 °C 5 °F - 113 °F | -15 °C - 45 °C 5 °F - 113 °F | -15 °C - 45 °C 5 °F - 113 °F | -15 °C - 45 °C 5 °F - 113 °F |
| Storage humidity | 10 % - 90 % | 10 % - 90 % | 10 % - 90 % | 10 % - 90 % |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | Backlit voice remote control | Remote control | Voice remote control | Voice remote control |
Additional features
Information about other features.
| Additional features | Ultra Slim Design | Slim Unibody Design | Flat-thin Design | FullView Metal Bezelless Design |
| TCL 55C6K Pro | TCL 55T6D | TCL 55A400U | TCL 55Q51K |