Comparison between:
- 54.6" TCL 55C645
- 54.6" Samsung UE55TU7175
Brand, series, model
Information about the brand, series, model and model aliases.
| TCL 55C645 | Samsung UE55TU7175 | |
| Series | C645 | TU7175 |
 |  | |
| Model alias | 55C645X1 55QLED770 | UE55TU7175UXXC GU55TU7179 |
| Model year | 2023 | 2020 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 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 |
| 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 |
| 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 |
| Panel type | VA | VA |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| FRC | Yes | Yes |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 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 |
| 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 |
| Pixel density | 80 ppi 31 ppcm | 80 ppi 31 ppcm |
| Display area | 94.36 % | 94.58 % |
| Backlight | Direct LED | Edge LED |
| DCI P3 | 94 % | - |
| Brightness | 450 cd/m² | - |
| Peak brightness | 1000 cd/m² | - |
| Static contrast | 6000 : 1 | - |
| HDR | HDR10 HDR10+ Dolby Vision HLG (Hybrid Log Gamma) | HDR10+ HLG (Hybrid Log Gamma) |
| Horizontal viewing angle | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° |
3D
3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
| 3D | No | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Vertical frequency (digital) | 50 Hz / 60 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 Quality Index |
| Interpolation value | - | 2000 |
| Interpolation measurement unit | - | PQI |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | 100 V - 120 V | 100 V - 120 V |
| 220V | 220 V - 240 V | - |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Power consumption (sleep) | 0.5 W | 0.5 W |
| Power consumption (average) | 84 W | 84 W |
| Power consumption (maximum) | 155 W | - |
| Power consumption (annual) | - | 117 kWh |
| Energy efficiency class | - | A+ |
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 | 1230.5 mm 123.05 cm 48.4449 in 4.0371 ft |
| Height | 712 mm 71.2 cm 28.0315 in 2.336 ft | 707.2 mm 70.72 cm 27.8425 in 2.3202 ft |
| Depth | 83 mm 8.3 cm 3.2677 in 0.2723 ft | 59.9 mm 5.99 cm 2.3583 in 0.1965 ft |
| Weight | 11.1 kg 24.47 lbs | 13.9 kg 30.64 lbs |
| Width with stand | 1225 mm 122.5 cm 48.2283 in 4.019 ft | 1230.5 mm 123.05 cm 48.4449 in 4.0371 ft |
| Height with stand | 763 mm 76.3 cm 30.0394 in 2.5033 ft | 778.3 mm 77.83 cm 30.6417 in 2.5535 ft |
| Depth with stand | 356 mm 35.6 cm 14.0157 in 1.168 ft | 249.7 mm 24.97 cm 9.8307 in 0.8192 ft |
| Weight with stand | 11.3 kg 24.91 lbs | 14.2 kg 31.31 lbs |
| Box width | 1392 mm 139.2 cm 54.8031 in 4.5669 ft | 1386 mm 138.6 cm 54.5669 in 4.5472 ft |
| Box height | 863 mm 86.3 cm 33.9764 in 2.8314 ft | 843 mm 84.3 cm 33.189 in 2.7657 ft |
| Box depth | 132 mm 13.2 cm 5.1969 in 0.4331 ft | 158 mm 15.8 cm 6.2205 in 0.5184 ft |
| Box weight | 15.5 kg 34.17 lbs | 19.5 kg 42.99 lbs |
| Stand width | 1181 mm 118.1 cm 46.4961 in 3.8747 ft | - |
| Stand depth | 356 mm 35.6 cm 14.0157 in 1.168 ft | - |
| Colors | Brushed Titanium | Titan Gray |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes |
| VESA interface | 200 x 300 mm | 200 x 200 mm |
| Removable stand | Yes | Yes |
| Height adjustment | No | No |
| Landscape/portrait pivot | No | No |
| Left/right swivel | No | No |
| Forward/backward tilt | No | No |
| Stand width - 775 - 1181 mm | Stand width - 953.6 mm Stand depth - 249.7 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) DVB-T2 DVB-C 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 | - |
| SoC | RT51M Platform (Realtek RTD2880) | - |
| CPU cores | 4 | 4 |
OS, apps and software features
Information about the operating system, applications, various software features if available.
| Operating system (OS) | Google TV (Android 11) | Tizen 5.5 |
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 |
| 2.0 CH Down firing Dolby Atmos DTS-HD DTS Virtual: X | 2.0 CH Adaptive Sound Down firing Dolby Digital Plus |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | 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 4.2 |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x USB 2.0 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 1 x Ethernet RJ45 2 x HDMI 2.0 (CEC) 1 x Satellite In (Main; F-type female) 1 x Optical Audio Out 1 x Antenna (RF) 1 x CI+ 1.4 |
| 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 | Anynet+ (HDMI-CEC) Audio Return Channel (ARC) Enhanced Audio Return Channel (eARC) High-bandwidth Digital Content Protection (HDCP) 2.2 |
Features
Some additional functional features of the model.
| Features | 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 | Alexa Apple Airplay 2.0 Auto Game Mode Auto Motion Plus Bixby Clean Cable Solution ConnectShare Contrast Enhancer Crystal Display Crystal Processor 4K Digital Clean View Filmmaker mode Game Enhancer Google Assistant InstaPort S (HDMI Quick Switch) Light sensor Mega Contrast Multiroom Link PurColor Tap View UHD Dimming |
Image file formats
Smart TV sets allow the display of different image file formats.
| Image file formats | JPEG GIF PNG | JPEG GIF PNG MPO 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 | AAC FLAC M4A MIDI MP3 OGG WMA WAV APE AIFF ALAC |
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 ASF Flash Video H.263 H.264 H.265 MKV M2TS MP4 MPEG-4 TS VC-1 VP7 VP8 VP9 VOB VRO WebM WMV |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | - | ENERGY STAR 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 | - |
| Operating humidity | 20 % - 80 % | - |
| Storage temperature | -15 °C - 45 °C 5 °F - 113 °F | - |
| Storage humidity | 10 % - 90 % | - |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | Remote control - RC833 | Smart remote control - TM1240A |
| TCL 55C645 | Samsung UE55TU7175 |