Comparison between:
- 54.6" TCL 55C745
- 54.6" TCL 55C645
- 54.6" TCL 55C755
- 54.6" TCL 55P745
Brand, series, model
Information about the brand, series, model and model aliases.
| TCL 55C745 | TCL 55C645 | TCL 55C755 | TCL 55P745 | |
| Series | C745 | C645 | C755 | P745 |
 |  |  |  | |
| Model alias | 55C745X1 | 55C645X1 | - | - |
| Model year | 2023 | 2023 | 2023 | 2023 |
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 | - |
| Panel type | VA | VA | VA | VA |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) | 10 bits | 10 bits |
| FRC | 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 | 94.49 % | 94.36 % | 94.7 % | 94.26 % |
| Backlight | Direct LED (Full-Array Local Dimming) | Direct LED | Mini LED | Direct LED |
| DCI P3 | - | 94 % | 93 % | 90 % |
| Brightness | - | 450 cd/m² | 600 cd/m² | 270 cd/m² |
| Peak brightness | 1000 cd/m² | 1000 cd/m² | 1300 cd/m² | - |
| Static contrast | - | 6000 : 1 | 6000 : 1 | 5000 : 1 |
| HDR | HDR10 HDR10+ Dolby Vision HLG (Hybrid Log Gamma) Dolby Vision IQ | HDR10 HDR10+ Dolby Vision HLG (Hybrid Log Gamma) | HDR10 HDR10+ Dolby Vision Dolby Vision IQ HLG (Hybrid Log Gamma) | HDR10 HLG (Hybrid Log Gamma) HDR Dolby Vision |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Minimum response time | - | - | - | 6.5 ms 0.0065 s |
| Coating | - | - | Anti-glare/Matte | Anti-glare/Matte |
| Local dimming zones - 120 | - | Nanoscale-Lens Array technology Local dimming zones - 384 | - |
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 | Picture Performance Index | - | - | Clear Motion Rate |
| Interpolation value | 3900 | - | - | 100 |
| Interpolation measurement unit | PPI | - | - | CMR |
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 | 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 |
| Power consumption (average) | 77 W | 84 W | - | - |
| Power consumption (maximum) | 190 W | 155 W | - | - |
| Power consumption (annual) | - | - | - | 225 kWh |
| Energy efficiency class | F | - | - | - |
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 | 1225 mm 122.5 cm 48.2283 in 4.019 ft | 1225 mm 122.5 cm 48.2283 in 4.019 ft | 1224 mm 122.4 cm 48.189 in 4.0157 ft | 1228 mm 122.8 cm 48.3465 in 4.0289 ft |
| Height | 711 mm 71.1 cm 27.9921 in 2.3327 ft | 712 mm 71.2 cm 28.0315 in 2.336 ft | 710 mm 71 cm 27.9528 in 2.3294 ft | 711 mm 71.1 cm 27.9921 in 2.3327 ft |
| Depth | 70 mm 7 cm 2.7559 in 0.2297 ft | 83 mm 8.3 cm 3.2677 in 0.2723 ft | 70 mm 7 cm 2.7559 in 0.2297 ft | 81 mm 8.1 cm 3.189 in 0.2657 ft |
| Weight | 13.1 kg 28.88 lbs | 11.1 kg 24.47 lbs | 13 kg 28.66 lbs | 10 kg 22.05 lbs |
| Width with stand | 1225 mm 122.5 cm 48.2283 in 4.019 ft | 1225 mm 122.5 cm 48.2283 in 4.019 ft | 1224 mm 122.4 cm 48.189 in 4.0157 ft | 1228 mm 122.8 cm 48.3465 in 4.0289 ft |
| Height with stand | 771 mm 77.1 cm 30.3543 in 2.5295 ft | 763 mm 76.3 cm 30.0394 in 2.5033 ft | 770 mm 77 cm 30.315 in 2.5262 ft | 766 mm 76.6 cm 30.1575 in 2.5131 ft |
| Depth with stand | 316 mm 31.6 cm 12.4409 in 1.0367 ft | 356 mm 35.6 cm 14.0157 in 1.168 ft | 300 mm 30 cm 11.811 in 0.9843 ft | 290 mm 29 cm 11.4173 in 0.9514 ft |
| Weight with stand | 14.2 kg 31.31 lbs | 11.3 kg 24.91 lbs | 14.3 kg 31.53 lbs | 10.2 kg 22.49 lbs |
| Box width | 1395 mm 139.5 cm 54.9213 in 4.5768 ft | 1392 mm 139.2 cm 54.8031 in 4.5669 ft | 1400 mm 140 cm 55.1181 in 4.5932 ft | 1400 mm 140 cm 55.1181 in 4.5932 ft |
| Box height | 857 mm 85.7 cm 33.7402 in 2.8117 ft | 863 mm 86.3 cm 33.9764 in 2.8314 ft | 875 mm 87.5 cm 34.4488 in 2.8707 ft | 875 mm 87.5 cm 34.4488 in 2.8707 ft |
| Box depth | 146 mm 14.6 cm 5.748 in 0.479 ft | 132 mm 13.2 cm 5.1969 in 0.4331 ft | 164 mm 16.4 cm 6.4567 in 0.5381 ft | 135 mm 13.5 cm 5.315 in 0.4429 ft |
| Box weight | 18.8 kg 41.45 lbs | 15.5 kg 34.17 lbs | 19 kg 41.89 lbs | 14 kg 30.86 lbs |
| Stand width | 355 mm 35.5 cm 13.9764 in 1.1647 ft | 1181 mm 118.1 cm 46.4961 in 3.8747 ft | 295 mm 29.5 cm 11.6142 in 0.9678 ft | 1128 mm 112.8 cm 44.4094 in 3.7008 ft |
| Stand depth | 316 mm 31.6 cm 12.4409 in 1.0367 ft | 356 mm 35.6 cm 14.0157 in 1.168 ft | 300 mm 30 cm 11.811 in 0.9843 ft | 290 mm 29 cm 11.4173 in 0.9514 ft |
| Colors | Brushed Titanium | Brushed Titanium | 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 | 200 x 300 mm | 400 x 300 mm | 200 x 200 mm |
| Removable stand | Yes | Yes | Yes | Yes |
| Height adjustment | No | No | No | No |
| Landscape/portrait pivot | No | No | No | No |
| Left/right swivel | No | No | No | No |
| Forward/backward tilt | No | No | No | No |
| - | Stand width - 775 - 1181 mm | Plate 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 | Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S DVB-S2 | Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S DVB-S2 | Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S DVB-S2 |
System on Chip (SoC)
Information about the central processor, graphic processor and the memory of the model.
| Processor brand name | AIPQ 3.0 Engine with AI SR | AiPQ 3.0 Engine | AIPQ 3.0 Engine with AI SR | AiPQ 3.0 Engine |
| SoC | MediaTek MT9615 / MT5889 | RT51M Platform (Realtek RTD2880) | MediaTek Pentonic 700 (MT9653) | RT51M Platform |
| Processor (CPU) | ARM Cortex-A73 | - | - | - |
| CPU cores | 4 | 4 | - | - |
| CPU frequency | 1600 MHz | - | - | - |
| GPU | ARM Mali-G52 2EE MP2 | - | - | - |
| GPU cores | 2 | - | - | - |
| GPU frequency | 550 MHz | - | - | - |
| RAM capacity | 3 GB | - | - | - |
| - | - | Algo Engine Max II | - |
OS, apps and software features
Information about the operating system, applications, various software features if available.
| Operating system (OS) | Google TV (Android 11) | Google TV (Android 11) | Google TV | Google TV |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 15 W | 2 x 10 W | 2 x 15 W | 2 x 9.5 W |
| 2.0 CH 7-band equalizer Down firing Dolby Atmos Dolby AC4 Dolby TrueHD DTS Virtual:X | 2.0 CH Down firing Dolby Atmos DTS-HD DTS Virtual: X | 2.0 CH 30 W Dolby Atmos Dolby Digital Plus DTS Virtual:X DTS-HD Onkyo Sound System | 2.0 CH 19 W Bluetooth Personal Audio Dolby Atmos Dolby Digital Plus DTS: HD |
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 5.0 | LAN Wi-Fi 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Wi-Fi Direct DLNA Bluetooth 5.0 | LAN Wi-Fi 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac 802.11ax 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 5.0 |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x USB 2.0 1 x Ethernet RJ45 2 x HDMI 2.0 2 x HDMI 2.1 1 x Satellite In (F-type female) 1 x AV Composite In 3.5 mm jack 1 x Optical Audio Out 1 x 3.5 mm Audio Out 1 x Antenna (RF) (female) 1 x CI+ 1.4 | 1 x USB 2.0 1 x USB 3.0 1 x Ethernet RJ45 3 x HDMI 2.0 1 x Satellite In (F-type female) 1 x AV Composite In 3.5 mm jack 1 x Optical Audio Out 1 x 3.5 mm 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 2 x HDMI 2.0 2 x HDMI 2.1 1 x Cable/Antenna In (F-type female) 1 x AV Composite In 3.5 mm jack 1 x Optical Audio Out 1 x 3.5 mm Audio Out | 1 x USB 3.0 (Type-A; downstream) 1 x Ethernet RJ45 1 x HDMI 1.4 (service) 2 x HDMI 2.0 1 x Satellite In (F-type female) 1 x AV Composite In 3.5 mm jack 1 x Optical Audio Out 1 x 3.5 mm Audio Out 1 x Antenna (RF) |
| Audio Return Channel (ARC) Auto Low Latency Mode (ALLM) Enhanced Audio Return Channel (eARC) on HDMI 4 High-bandwidth Digital Content Protection (HDCP) 2.2 T-link (CEC) High Frame Rate (HFR) - 4K @ 144 on HDMI 1; 4K @ 120 Hz on HDMI 2 Variable Refresh Rate (VRR) | Audio Return Channel (ARC) Auto Low Latency Mode (ALLM) Enhanced Audio Return Channel (eARC) High-bandwidth Digital Content Protection (HDCP) 2.2 T-link (CEC) Variable Refresh Rate (VRR) - 1440p @ 120Hz | 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 4K HDR Pro 1000 Alexa AMD FreeSync Premium Pro Apple Airplay 2 Apple HomeKit Apple TV+ Blue Light Filter Chromecast built-in Digital Noise Reduction Disney+ Far-Field Voice interaction Game Accelerator 240 Hz (Dual Line Gate) Game Bar Game Center Game Master Pro 2.0 Google Assistant Mega Dynamic Contrast Motion Clarity Pro Multi Visual Netflix Prime Video Quantum Dot Color UHD SR Neural Networks UHD Upscaling YouTube | 3-sided bezelless design 120Hz Game Accelerator 4K HDR Pro Ai-Clarity Ai-Color Ai-Contrast Ai-HDR Ai-Motion Alexa AMD FreeSync technology Chromecast built-in Disney+ Digital Noise Reduction Dual Line Gate (DLG) technology Game Bar Game Master 2.0 Google Assistant Hands-free Voice Control Low Input Lag Mega Contrast MEMC (Motion Estimation Motion Compensation) Micro Dimming - 2040 zones Motion Clarity Netflix Prime Video Quantum Dot Color YouTube | 3-sided bezelless design AI 4K upscaling Ai-Clarity Ai-Contrast Ai-Colour Ai-HDR Ai-MEMC Alexa AMD FreeSync Premium Pro Algo Engine Max II Apple Airplay 2 Apple HomeKit Apple TV+ Chromecast built-in Disney+ Far-Field Voice interaction Game Accelerator 240 with Dual Line Gate technology Game Bar Game Master Pro 2.0 Google Assistant IMAX Enhanced Light Sensor MEMC (Motion Estimation Motion Compensation) Micro Dimming MultiView Netflix Prime Video Quantum Dot Technology Wide Color Gamut YouTube | 3-sided bezelless design Alexa Apple TV+ Chromecast built-in Disney+ Dynamic Brightness Game Accelerator 120 (Dual Line Gate) Game Master Google Assistant MEMC (Motion Estimation Motion Compensation) Micro Dimming (2040 zones) Motion Clarity Netflix Prime Video PVR UltraWide Color Gamut UHD Upscaling 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 VC-1 VP8 VP9 WMV AV1 | 3GPP AVI DivX H.263 H.264 H.265 MKV MP4 MPEG-4 VC-1 VP8 VP9 WMV 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 |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | CE UKCA | - | - | RoHS |
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 | Voice remote control - RC833 | Remote control - RC833 | Voice remote control | Voice remote control |
Additional features
Information about other features.
| Additional features | - | - | - | Metallic Bezel-less Design |
| TCL 55C745 | TCL 55C645 | TCL 55C755 | TCL 55P745 |