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| General Info | ||
|---|---|---|
| Model Number | TCL 55S21 | TCL 75X915 |
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| Price | ||
| Type | TV | TV |
| Year | 2020 | 2020 |
| Brand | TCL | TCL |
| Model Series | X91 | |
| Model Number | 55S21 | 75X915 |
| Display | ||
| Screen Size Class | 55" (inches) | 75" (inches) |
| Diagonal Size | 54.65 in 138.8 cm 1388 mm 4.55 ft |
74.53 in 189.3 cm 1893 mm 6.21 ft |
| Screen Width | 47.62 in 121 cm 1209.6 mm 3.97 ft |
64.97 in 165 cm 1650.24 mm 5.41 ft |
| Screen Height | 26.79 in 68 cm 680.4 mm 2.23 ft |
36.55 in 92.8 cm 928.26 mm 3.05 ft |
| Display Type | VA | |
| Display Bit Depth | 10 bits (8 bits + FRC) | 10 bits |
| Frame Rate Control | Yes | |
| Max Number of Colors | 1073741824 | 1073741824 |
| Bits | 30 | 30 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 3840 x 2160 | 7680 x 4320 |
| Screen Pixel Pitch | 0.315 mm | 0.215 mm |
| Screen Pixel Density | 80 ppi | 118 ppi |
| Screen-to-Body Ratio | 92.54 % | 95.29 % |
| Backlight Source | LED | Direct LED (Full-Array Local Dimming) |
| DCI P3 | 95% | |
| Max Screen Brightness | 1000 cd/m² | |
| Screen Horizontal Viewing Angle | 178 ° | |
| Screen Vertical Viewing Angle | 178 ° | |
| Screen Input Lag | 10 ms | |
| HDR | HDR10 HLG (Hybrid Log Gamma) |
HDR10 HDR10+ Dolby Vision HLG (Hybrid Log Gamma) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 3.31 in 8.4 cm 84 mm 0.28 ft |
3.54 in 9 cm 90 mm 0.3 ft |
| Case Weight | 11.2 kg 25 lbs |
31.3 kg 69 lbs |
| Case Width with Stand | 48.7 in 123.7 cm 1237 mm 4.06 ft |
66.65 in 169.3 cm 1693 mm 5.55 ft |
| Case Height with Stand | 30.39 in 77.2 cm 772 mm 2.53 ft |
45.98 in 116.8 cm 1168 mm 3.83 ft |
| Case Depth with Stand | 11.81 in 30 cm 300 mm 0.98 ft |
14.84 in 37.7 cm 377 mm 1.24 ft |
| Case Weight with Stand | 11.3 kg 25 lbs |
31.9 kg 70 lbs |
| Case Color | Black | Brushed Titanium |
| Hardware | ||
| CPU Cores | 4 | |
| Internal Storage | 16 | |
| TV Tuner | Analog (NTSC/PAL/SECAM) ATSC Clear QAM |
Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S DVB-S2 |
| Built-in Camera | No | Yes |
| Network | LAN Wi-Fi 802.11a (IEEE 802.11a-1999) 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) 802.11n 5GHz 802.11ac (IEEE 802.11ac) Wi-Fi Direct DLNA |
LAN Wi-Fi 802.11a (IEEE 802.11a-1999) 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) 802.11n 5GHz 802.11ac (IEEE 802.11ac) Wi-Fi Direct DLNA Bluetooth 5.0 |
| Connectivity | 4 x HDMI 2.0 (ARC) 1 x Cable/Antenna In (F-type female) 1 x Optical Audio Out 1 x 3.5 mm Audio Out 1 x AV Composite In (Video + L/R) 1 x USB 2.0 1 x Ethernet RJ45 |
3 x HDMI 2.1 1 x Satellite In (F-type) 1 x Optical Audio Out 1 x Antenna (RF) 1 x 3.5 mm Audio Out 1 x Video Component In 3.5 mm jack (CVBS) 2 x USB 2.0 1 x CI+ 1.4 1 x Ethernet RJ45 |
| Audio | ||
| Audio Speakers | 2 x 8W | 2 x 5W |
| Features | ||
| OS | Roku OS 9.x | Android 9.0 Pie |
| Cool Features | Apple HomeKit Disney+ Netflix UHD Upscaling Smart HDR Google Assistant Alexa YouTube Amazon Prime Video |
Wide Color Gamut Disney+ UHD Upscaling UHD Premium Color Extender YouTube 8K Dimming Pro Noise Reduction Game Mode IPQ 2.0 Engine TCL AI-IN Picture-in-Picture Voice command HbbTV 2.0.2 Google Assistant Alexa Quantum Dot Color IMAX Enhanced Amazon Prime Video Mega Dynamic Contrast |
| Ergonomics | ||
| Case Width | 48.7 in 123.7 cm 1237 mm 4.06 ft |
65.79 in 167.1 cm 1671 mm 5.48 ft |
| Case Height | 28.31 in 71.9 cm 719 mm 2.36 ft |
37.87 in 96.2 cm 962 mm 3.16 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 300 x 300 | 400 x 400 |
| Removable VESA Stand | Yes | No |
| Height Adjustment | No | No |
| Landscape or Portrait Pivot Support | No | No |
| Left or Right Swivel Support | No | No |
| Forward and Backward Tilt Support | No | No |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 50 Hz / 60 Hz | 50 Hz / 60 Hz |
| Screen Interpolation Technology | Picture Performance Index | Picture Performance Index |
| Screen Interpolation Value | 1800 | 4000 |
| Screen Interpolation Measurement Unit | PPI | PPI |
| Accessories | ||
| Extras | Remote control - RC280 | Remote control - RC602S6 + RC802N4 |
| Certificates and Standards | ||
| Licenses | RoHS | |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 5 °C - 35 °C 41 °F - 95 °F |
|
| Safe Operating Humidity Level | 20 % - 80 % | |
| Internal Storage Temperature | -15 °C - 45 °C 5 °F - 113 °F |
|
| Internal Storage Humidity | 10 % - 90 % |
| TCL 55S21 | TCL 75X915 |
