Comparison between:
- 54.6" TCL 55S431
- 54.6" TCL 55S446
- 54.6" TCL 55S515
Brand, series, model
Information about the brand, series, model and model aliases.
| TCL 55S431 | TCL 55S446 | TCL 55S515 | |
| Series | S431 | S446 | S5 |
 |  |  | |
| Model alias | - | - | 55S517 |
| Model year | 2021 | 2021 | 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 | - | IPS-ADS | VA |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| FRC | Yes | 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 | 92.56 % | 92.56 % | 94.34 % |
| Backlight | Direct LED | Direct LED | Edge LED |
| DCI P3 | - | - | 95 % |
| Rec. 2020 | - | - | 70 % |
| Brightness | - | 300 cd/m² | 250 cd/m² |
| Peak brightness | - | - | 300 cd/m² |
| Static contrast | - | 1000 : 1 | 6000 : 1 |
| HDR | HDR10 HLG (Hybrid Log Gamma) | HDR10 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 | - | Glossy | - |
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) | 50 Hz / 60 Hz | 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 | Clear Motion Index | Natural Motion | Clear Motion Index |
| Interpolation value | 120 | 240 | 120 |
| Interpolation measurement unit | CMI | NM | 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 |
| 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) | - | - | 100 W |
| Power consumption (maximum) | - | - | 125 W |
| Power consumption (annual) | 100 kWh | 133 kWh | - |
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 | 1236.98 mm 123.698 cm 48.7 in 4.0583 ft | 1237 mm 123.7 cm 48.7008 in 4.0584 ft | 1227 mm 122.7 cm 48.3071 in 4.0256 ft |
| Height | 718.82 mm 71.882 cm 28.3 in 2.3583 ft | 718.82 mm 71.882 cm 28.3 in 2.3583 ft | 711 mm 71.1 cm 27.9921 in 2.3327 ft |
| Depth | 299.72 mm 29.972 cm 11.8 in 0.9833 ft | 83.9 mm 8.39 cm 3.3031 in 0.2753 ft | 76.2 mm 7.62 cm 3 in 0.25 ft |
| Weight | 11.2 kg 24.69 lbs | 11.2 kg 24.69 lbs | 14.5 kg 31.97 lbs |
| Width with stand | 1236.98 mm 123.698 cm 48.7 in 4.0583 ft | 1237 mm 123.7 cm 48.7008 in 4.0584 ft | 1227 mm 122.7 cm 48.3071 in 4.0256 ft |
| Height with stand | 772.16 mm 77.216 cm 30.4 in 2.5333 ft | 772.2 mm 77.22 cm 30.4016 in 2.5335 ft | 762 mm 76.2 cm 30 in 2.5 ft |
| Depth with stand | 299.72 mm 29.972 cm 11.8 in 0.9833 ft | 300 mm 30 cm 11.811 in 0.9843 ft | 269.2 mm 26.92 cm 10.5984 in 0.8832 ft |
| Weight with stand | 11.3 kg 24.91 lbs | 11.3 kg 24.91 lbs | 15 kg 33.07 lbs |
| Box width | 1399.54 mm 139.954 cm 55.1 in 4.5917 ft | 1400 mm 140 cm 55.1181 in 4.5932 ft | - |
| Box height | 863.6 mm 86.36 cm 34 in 2.8333 ft | 863.6 mm 86.36 cm 34 in 2.8333 ft | - |
| Box depth | 149.86 mm 14.986 cm 5.9 in 0.4917 ft | 150 mm 15 cm 5.9055 in 0.4921 ft | - |
| Box weight | 16 kg 35.27 lbs | 16 kg 35.27 lbs | - |
| Stand width | 975.36 mm 97.536 cm 38.4 in 3.2 ft | 975.36 mm 97.536 cm 38.4 in 3.2 ft | - |
| Stand depth | 299.72 mm 29.972 cm 11.8 in 0.9833 ft | 300 mm 30 cm 11.811 in 0.9843 ft | - |
| Colors | Black | 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 | 300 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 |
| - | - | 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) Clear QAM ATSC | 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.
| CPU cores | - | - | 2 |
| GPU cores | - | - | 2 |
OS, apps and software features
Information about the operating system, applications, various software features if available.
| Operating system (OS) | Roku TV | Google TV | Roku TV |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 8 W | 2 x 8 W | 2 x 8 W |
| Dolby Digital Plus | Dolby Digital Plus | 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 Bluetooth | LAN Wi-Fi 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Wi-Fi Direct | 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 4 x HDMI 2.0 (ARC; CEC) 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 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 S/PDIF 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 |
| High-bandwidth Digital Content Protection (HDCP) 2.2 | Enhanced Audio Return Channel (eARC) High-bandwidth Digital Content Protection (HDCP) 2.2 | High-bandwidth Digital Content Protection (HDCP) 2.2 |
Features
Some additional functional features of the model.
| Features | Amazon Alexa Apple HomeKit Apple TV Apple Siri Disney+ Google Assistant Netflix Prime Video YouTube | Alexa Chromecast built-in Disney+ Easy Voice Control Google Assistant Netflix Prime Video 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 BMP | JPEG GIF PNG BMP |
Audio file formats
Smart TV sets allow playing different audio file formats.
| Audio file formats/codecs | AAC AC3 FLAC MP3 WMA WAV AIFF | AAC AC3 FLAC 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 | H.263 H.264 MKV MP4 MPEG-4 TS MOV | AVI DivX H.263 H.264 MKV MP4 MPEG-4 TS WMV | 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 | - | - | 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 | Remote control- RC280 | Voice-Enabled Remote Control | Remote control - RC280 (55S515) Remote control - RC580 (55S517) |
| TCL 55S431 | TCL 55S446 | TCL 55S515 |