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| General Info | ||
|---|---|---|
| Model Number | TCL 55S421 | Hisense 55U6G |
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| Price | ||
| Type | TV | TV |
| Year | 2018 | 2021 |
| Brand | TCL | Hisense |
| Model Series | S421 | U6G |
| Model Number | 55S421 | 55U6G |
| Alias | 55U68G | |
| Display | ||
| Screen Size Class | 55" (inches) | 55" (inches) |
| Diagonal Size | 54.65 in 138.8 cm 1388 mm 4.55 ft |
54.65 in 138.8 cm 1388 mm 4.55 ft |
| Screen Width | 47.62 in 121 cm 1209.6 mm 3.97 ft |
47.62 in 121 cm 1209.6 mm 3.97 ft |
| Screen Height | 26.79 in 68 cm 680.4 mm 2.23 ft |
26.79 in 68 cm 680.4 mm 2.23 ft |
| Display Type | VA | 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 | 3840 x 2160 |
| Screen Pixel Pitch | 0.315 mm | 0.315 mm |
| Screen Pixel Density | 80 ppi | 80 ppi |
| Screen-to-Body Ratio | 91.16 % | 94.34 % |
| Backlight Source | Direct LED | Direct LED (Full-Array Local Dimming) |
| Screen Brightness | 250 cd/m² | |
| Max Screen Brightness | 600 cd/m² | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| HDR | HDR10 | Dolby Vision HDR10 HDR10+ HLG (Hybrid Log Gamma) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 3 in 7.6 cm 76.2 mm 0.25 ft |
3.07 in 7.8 cm 78 mm 0.26 ft |
| Case Weight | 13.4 kg 29 lbs |
14.7 kg 32 lbs |
| Case Width with Stand | 49.1 in 124.7 cm 1247.1 mm 4.09 ft |
48.31 in 122.7 cm 1227 mm 4.03 ft |
| Case Height with Stand | 30.8 in 78.2 cm 782.3 mm 2.57 ft |
30.43 in 77.3 cm 773 mm 2.54 ft |
| Case Depth with Stand | 8.7 in 22.1 cm 221 mm 0.73 ft |
8.9 in 22.6 cm 226 mm 0.74 ft |
| Case Weight with Stand | 13.6 kg 30 lbs |
14.9 kg 33 lbs |
| Case Color | Black | Black, Gray |
| Hardware | ||
| CPU Cores | 2 | |
| GPU Cores | 2 | |
| TV Tuner | Analog (NTSC/PAL/SECAM) Clear QAM ATSC |
Analog (NTSC/PAL/SECAM) ATSC Clear QAM |
| Built-in Camera | No | No |
| 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) |
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) Bluetooth Wi-Fi Direct 2x2 MiMO |
| Connectivity | 3 x HDMI 2.0 (ARC; CEC) 1 x Satellite In (Main; F-type female) 1 x S/PDIF 1 x 3.5 mm Audio Out 1 x AV Composite In (Video + L/R) 1 x USB 2.0 (max 0.5 A) 1 x Ethernet RJ45 |
4 x HDMI 2.0 (b; ARC; CEC) 1 x Cable/Antenna In (F-type) 1 x Optical Audio Out 1 x 3.5 mm Audio Out 1 x AV Composite In (Video + L/R) 2 x USB 2.0 1 x Ethernet RJ45 |
| Audio | ||
| Audio Speakers | 2 x 8W | 2 x 10W |
| Features | ||
| OS | Roku TV | Android 10 |
| Cool Features | 4K Creative Pro HDCP (High-bandwidth Digital Content Protection) 2.2 |
Alexa Chromecast built-in Quantum Dot Color Disney+ MEMC (Motion Estimation Motion Compensation) YouTube Voice command Google Assistant Digital Noise Reduction 4K upscaling Wide Color Gamut Netflix AI Picture Optimization Prime Video |
| Ergonomics | ||
| Case Width | 49.1 in 124.7 cm 1247.1 mm 4.09 ft |
48.31 in 122.7 cm 1227 mm 4.03 ft |
| Case Height | 28.5 in 72.4 cm 723.9 mm 2.38 ft |
27.99 in 71.1 cm 711 mm 2.33 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 200 x 200 | |
| Removable VESA Stand | Yes | Yes |
| 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 | 60 Hz | 50 Hz / 60 Hz |
| Screen Interpolation Technology | Clear Motion Index | Motion Rate |
| Screen Interpolation Value | 120 | 240 |
| Screen Interpolation Measurement Unit | CMI | MR |
| Accessories | ||
| Extras | Remote control - RC282 | Voice remote control |
| Certificates and Standards | ||
| Licenses | RoHS | FCC |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 5 °C - 35 °C 41 °F - 95 °F |
5 °C - 35 °C 41 °F - 95 °F |
| Safe Operating Humidity Level | 20 % - 80 % | 20 % - 80 % |
| Internal Storage Temperature | -15 °C - 45 °C 5 °F - 113 °F |
-15 °C - 45 °C 5 °F - 113 °F |
| Internal Storage Humidity | 10 % - 90 % | 10 % - 70 % |
| TCL 55S421 | Hisense 55U6G |
