Comparison between:
- 74.5" TCL 75S551G
- 74.5" Roku 75R4A5R
Brand, series, model
Information about the brand, series, model and model aliases.
| TCL 75S551G | Roku 75R4A5R | |
| Series | S5 | Select |
 |  | |
| Model alias | - | Roku 75" Class Select Series TV |
| Model year | 2024 | 2023 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 74.5 in | 74.5 in |
| Diagonal | 1893 mm 189.3 cm 74.5276 in 6.2106 ft | 1893 mm 189.3 cm 74.5276 in 6.2106 ft |
| Width | 1650.24 mm 165.024 cm 64.9701 in 5.4142 ft | 1650.24 mm 165.024 cm 64.9701 in 5.4142 ft |
| Height | 928.26 mm 92.826 cm 36.5457 in 3.0455 ft | 928.26 mm 92.826 cm 36.5457 in 3.0455 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 | 0.43 mm 0.043 cm 0.0169 in 0.0014 ft | 0.43 mm 0.043 cm 0.0169 in 0.0014 ft |
| Pixel density | 59 ppi 23 ppcm | 59 ppi 23 ppcm |
| Display area | 95.76 % | 94.57 % |
| Backlight | Direct LED | Direct LED |
| HDR | HDR10 HDR10+ Dolby Vision HLG (Hybrid Log Gamma) | HLG (Hybrid Log Gamma) HDR10+ HDR HDR10 |
| Horizontal viewing angle | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° |
| Input lag | - | 8 ms 0.0080 s |
| Coating | Anti-glare/Matte | - |
| High Brightness 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 |
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 | 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 |
| 220V | 220 V - 240 V | 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 (annual) | 437 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 | 1666.2 mm 166.62 cm 65.5984 in 5.4665 ft | 1673.8 mm 167.38 cm 65.8976 in 5.4915 ft |
| Height | 960.1 mm 96.01 cm 37.7992 in 3.1499 ft | 967.7 mm 96.77 cm 38.0984 in 3.1749 ft |
| Depth | 71.1 mm 7.11 cm 2.7992 in 0.2333 ft | 76.2 mm 7.62 cm 3 in 0.25 ft |
| Weight | 22.9 kg 50.49 lbs | 22.6 kg 49.82 lbs |
| Width with stand | 1666.2 mm 166.62 cm 65.5984 in 5.4665 ft | 1673.8 mm 167.38 cm 65.8976 in 5.4915 ft |
| Height with stand | 1023.6 mm 102.36 cm 40.2992 in 3.3583 ft | 1031 mm 103.1 cm 40.5906 in 3.3825 ft |
| Depth with stand | 373.4 mm 37.34 cm 14.7008 in 1.2251 ft | 315 mm 31.5 cm 12.4016 in 1.0335 ft |
| Weight with stand | 23.2 kg 51.15 lbs | 23 kg 50.71 lbs |
| Box width | 1849.1 mm 184.91 cm 72.7992 in 6.0666 ft | - |
| Box height | 1125.2 mm 112.52 cm 44.2992 in 3.6916 ft | - |
| Box depth | 190.5 mm 19.05 cm 7.5 in 0.625 ft | - |
| Box weight | 32.5 kg 71.65 lbs | - |
| Stand width | 1315.7 mm 131.57 cm 51.7992 in 4.3166 ft | - |
| Stand depth | 373.4 mm 37.34 cm 14.7008 in 1.2251 ft | 315 mm 31.5 cm 12.4016 in 1.0335 ft |
| Colors | Black | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes |
| VESA interface | 400 x 400 mm | 400 x 300 mm |
| Removable stand | No | Yes |
| Height adjustment | Yes | No |
| Landscape/portrait pivot | No | No |
| Left/right swivel | No | No |
| Forward/backward tilt | No | No |
| Stand with sticks Adjustable stand width | - |
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) ATSC Clear QAM | 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 with AI | - |
OS, apps and software features
Information about the operating system, applications, various software features if available.
| Operating system (OS) | 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 | - |
| 2.0 CH 30 W Bluetooth Personal Audio Dolby Atmos Dolby Digital+ DTS Virtual:X Onkyo Sound System | 2.1 Wireless Stereo Roku Audio Dolby Audio |
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 Bluetooth Wi-Fi Direct DLNA | LAN Wi-Fi 802.11a 802.11b 802.11g 802.11n 802.11n 5GHz 802.11ac Wi-Fi Direct |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x USB 2.0 (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 3.5 mm Audio Out | 1 x USB 2.0 1 x Ethernet RJ45 4 x HDMI 2.0 1 x Cable/Antenna In (F-type female) 1 x AV Composite In (Video + L/R) 1 x Optical Audio Out 1 x 3.5 mm Audio Out |
| Auto Low Latency Mode (ALLM) Enhanced Audio Return Channel (eARC) HDMI CEC (T-Link) High-bandwidth Digital Content Protection (HDCP) 2.3 | Auto Low Latency Mode (ALLM) 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 Alexa AI 4K upscaling AI Clarity AI Contrast AI Colour AI HDR AI MEMC (Motion Estimation Motion Compensation) Alexa AMD FreeSync Premium Pro Apple AirPlay 2 Apple HomeKit Apple TV+ Auto Game Mode Chromecast built-in Disney+ Far-Field Voice interaction Game Accelerator 120 Google Assistant HDR Pro+ Netflix Prime Video UHD Upscaling V-Chip | Alexa Apple AirPlay Apple Home Disney+ Google Home Hulu Light Sensor Netflix Roku Channel YouTube |
Image file formats
Smart TV sets allow the display of different image file formats.
| Image file formats | 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 | AAC FLAC M4A MIDI MP3 OGG 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 | 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 | 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 | Backlit voice remote control | Voice remote control |
| TCL 75S551G | Roku 75R4A5R |