Comparison between:
- 54.6" TCL 55C745
- 54.6" TCL 55Q750G
- 54.6" TCL 55S515
Brand, series, model
Information about the brand, series, model and model aliases.
| TCL 55C745 | TCL 55Q750G | TCL 55S515 | |
| Series | C745 / T8B | Q7 | S5 |
 |  |  | |
| Model alias | 55C745X1 55QLED870 55C741 55C743 55C744 55C749 55T8B 55C79B | - | 55S517 |
| Model year | 2023 | 2023 | 2018 |
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 |
| 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 |
| 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 |
| 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 |
| Panel type | VA | - | VA |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits | 10 bits (8 bits + FRC) |
| FRC | Yes | - | Yes |
| Colors | 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 |
| 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 |
| 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 |
| Pixel density | 80 ppi 31 ppcm | 80 ppi 31 ppcm | 80 ppi 31 ppcm |
| Display area | 94.49 % | 94.53 % | 94.34 % |
| Backlight | Direct LED (Full-Array Local Dimming) | Direct LED (Full Array Local Dimming) | Edge LED |
| DCI P3 | - | - | 95 % |
| Rec. 2020 | - | - | 70 % |
| Brightness | 550 cd/m² | - | 250 cd/m² |
| Peak brightness | 1000 cd/m² | 1000 cd/m² | 300 cd/m² |
| Static contrast | - | - | 6000 : 1 |
| HDR | HDR10 HDR10+ Dolby Vision HLG (Hybrid Log Gamma) Dolby Vision IQ | HDR10 HDR10+ Dolby Vision Dolby Vision IQ HLG (Hybrid Log Gamma) | HDR10 Dolby Vision |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° |
| Minimum response time | - | - | 7 ms 0.0070 s |
| Average response time | - | - | 16 ms 0.0160 s |
| Input lag | - | - | 18 ms 0.0180 s |
| Coating | - | Anti-glare/Matte | - |
| Local dimming zones - 120 | HighBrightness PRO Direct LED Backlight Full Array PRO Local Dimming | - |
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 |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Vertical frequency (digital) | 48 Hz - 144 Hz | 48 Hz - 120 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 | Motion Rate | Clear Motion Index |
| Interpolation value | 3900 | 480 | 120 |
| Interpolation measurement unit | PPI | MR | CMI |
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 | - |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Power consumption (sleep) | - | 0.5 W | - |
| Power consumption (eco) | - | - | 50 W |
| Power consumption (average) | 77 W | - | 100 W |
| Power consumption (maximum) | 190 W | - | 125 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 | 1224.2 mm 122.42 cm 48.1969 in 4.0164 ft | 1227 mm 122.7 cm 48.3071 in 4.0256 ft |
| Height | 711 mm 71.1 cm 27.9921 in 2.3327 ft | 711.2 mm 71.12 cm 28 in 2.3333 ft | 711 mm 71.1 cm 27.9921 in 2.3327 ft |
| Depth | 70 mm 7 cm 2.7559 in 0.2297 ft | 71.1 mm 7.11 cm 2.7992 in 0.2333 ft | 76.2 mm 7.62 cm 3 in 0.25 ft |
| Weight | 13.1 kg 28.88 lbs | 13.11 kg 28.9 lbs | 14.5 kg 31.97 lbs |
| Width with stand | 1225 mm 122.5 cm 48.2283 in 4.019 ft | 1224.2 mm 122.42 cm 48.1969 in 4.0164 ft | 1227 mm 122.7 cm 48.3071 in 4.0256 ft |
| Height with stand | 771 mm 77.1 cm 30.3543 in 2.5295 ft | 767 mm 76.7 cm 30.1969 in 2.5164 ft | 762 mm 76.2 cm 30 in 2.5 ft |
| Depth with stand | 316 mm 31.6 cm 12.4409 in 1.0367 ft | 342.9 mm 34.29 cm 13.5 in 1.125 ft | 269.2 mm 26.92 cm 10.5984 in 0.8832 ft |
| Weight with stand | 14.2 kg 31.31 lbs | 13.38 kg 29.5 lbs | 15 kg 33.07 lbs |
| Box width | 1395 mm 139.5 cm 54.9213 in 4.5768 ft | 1399.5 mm 139.95 cm 55.0984 in 4.5915 ft | - |
| Box height | 857 mm 85.7 cm 33.7402 in 2.8117 ft | 863.6 mm 86.36 cm 34 in 2.8333 ft | - |
| Box depth | 146 mm 14.6 cm 5.748 in 0.479 ft | 150 mm 15 cm 5.9055 in 0.4921 ft | - |
| Box weight | 18.8 kg 41.45 lbs | 19.28 kg 42.51 lbs | - |
| Stand width | 355 mm 35.5 cm 13.9764 in 1.1647 ft | 1224.2 mm 122.42 cm 48.1969 in 4.0164 ft | - |
| Stand depth | 316 mm 31.6 cm 12.4409 in 1.0367 ft | 342.9 mm 34.29 cm 13.5 in 1.125 ft | - |
| Colors | Brushed Titanium | Black | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes |
| VESA interface | 300 x 300 mm | 400 x 300 mm | 200 x 200 mm |
| Removable stand | Yes | Yes | Yes |
| Height adjustment | No | No | No |
| Landscape/portrait pivot | No | No | No |
| Left/right swivel | No | No | No |
| Forward/backward tilt | No | No | No |
| - | Dual position stand | Stand width - 947 mm |
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) ATSC Clear QAM | Analog (NTSC/PAL/SECAM) Clear QAM ATSC |
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 with AI SR | - |
| SoC | MediaTek MT9615 / MT5889 | - | - |
| Processor (CPU) | ARM Cortex-A73 | - | - |
| CPU cores | 4 | - | 2 |
| CPU frequency | 1600 MHz | - | - |
| GPU | ARM Mali-G52 2EE MP2 | - | - |
| GPU cores | 2 | - | 2 |
| GPU frequency | 550 MHz | - | - |
| RAM capacity | 3 GB | - | - |
| RAM type | DDR4 | - | - |
| RAM frequency | 2666 MHz | - | - |
| Storage | 32 GB | - | - |
| eMMC 5.0 | - | - |
OS, apps and software features
Information about the operating system, applications, various software features if available.
| Operating system (OS) | Google TV (Android 11 Android 12) | Google TV | Roku 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 15 W | 2 x 8 W |
| 2.0 CH 7-band equalizer Down firing Dolby Atmos Dolby AC4 Dolby TrueHD DTS Virtual:X | 2.0 CH 30 W Bluetooth Personal Audio Dolby Atmos Dolby Digital Plus DTS Virtual:X | Dolby Atmos Dolby Digital Dolby Digital Plus |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | 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 802.11ax Bluetooth Wi-Fi Direct DLNA | LAN Wi-Fi 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac |
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 (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 2.0 (max 0.5 A) 1 x Ethernet RJ45 3 x HDMI 2.0 (ARC; CEC) 1 x Cable/Antenna In (Main; F-type female) 1 x AV Composite In 3.5 mm jack 1 x S/PDIF 1 x 3.5 mm Audio Out |
| 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) | 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) | High-bandwidth Digital Content Protection (HDCP) 2.2 |
Features
Some additional functional features of the model.
| Features | AI 4K upscaling AI Clarity AI Contrast AI Colour AI HDR AI MEMC Adaptive Picture Alexa AMD FreeSync Premium Pro Apple AirPlay 2 Apple HomeKit Apple TV+ Auto Game Mode Blue Light Filter CalMAN Ready Chromecast built-in Digital Noise Reduction Disney+ Dynamic Tone Mapping 2.0 Far-Field Voice interaction Game Accelerator 240 Game Master Pro 2.0 with Game Bar Google Assistant HDR Pro 1000 IMAX Enhanced Light Sensor Mega Dynamic Contrast Motion Clarity Pro 144Hz MultiView Netflix Prime Video Quantum Dot Color YouTube | 3-sided bezelless design Alexa AMD FreeSync Premium Pro Apple Airplay 2 Apple HomeKit Apple TV+ Chromecast built-in Disney+ Far-Field Voice interaction Game Accelerator 240 Google Assistant HDR ULTRA IMAX Enhanced MEMC (Motion Estimation Motion Compensation) Netflix Prime Video Quantum Dot Technology UltraWide Color Gamut UHD SR Neural Networks UHD Upscaling V-Chip YouTube | HDR Dynamic Contrast HDR Pro Gamma iPQ Engine Wide Color Gamut |
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 BMP |
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 | AAC AC3 FLAC 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 VP9 WMV Xvid | AVI DivX H.263 H.264 MKV MP4 MPEG-4 TS WMV |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | TÜV Rheinland Low Blue Light Certified TÜV Rheinland Flicker-free Certified | RoHS | 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 |
| Operating humidity | 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 |
| Storage humidity | 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 | Voice remote control | Remote control - RC280 (55S515) Remote control - RC580 (55S517) |
Additional features
Information about other features.
| Additional features | Ultra Slim Metal Design | FullView Metal Bezel-less Design | - |
| TCL 55C745 | TCL 55Q750G | TCL 55S515 |