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| General Info | ||
|---|---|---|
| Model Number | TCL 55S421 | Samsung UN55RU8000 |
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| Price | ||
| Type | TV | TV |
| Year | 2018 | 2019 |
| Brand | TCL | Samsung |
| Model Series | S421 | RU8000 |
| Model Number | 55S421 | UN55RU8000 |
| Alias | UN55RU8000FXZA | |
| 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 |
47.63 in 121 cm 1209.75 mm 3.97 ft |
| Screen Height | 26.79 in 68 cm 680.4 mm 2.23 ft |
26.79 in 68 cm 680.483 mm 2.23 ft |
| Display Type | VA | VA |
| Display Bit Depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| Frame Rate Control | Yes | 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 | 81 ppi |
| Screen-to-Body Ratio | 91.16 % | 93.25 % |
| Backlight Source | Direct LED | Edge LED |
| DCI P3 | 90% | |
| Rec.2020 | 68 | |
| Screen Brightness | 200 cd/m² | |
| Max Screen Brightness | 350 cd/m² | |
| Static Screen Contrast | 5500 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | |
| Screen Vertical Viewing Angle | 178 ° | |
| Screen Input Lag | 14 ms | |
| Display Minimum Response Time | 4 ms | |
| Display Average Response Time | 12 ms | |
| HDR | HDR10 | HDR10 HLG (Hybrid Log Gamma) HDR10+ |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 3 in 7.6 cm 76.2 mm 0.25 ft |
2.3 in 5.8 cm 58.4 mm 0.19 ft |
| Case Weight | 13.4 kg 29 lbs |
19.1 kg 42 lbs |
| Case Width with Stand | 49.1 in 124.7 cm 1247.1 mm 4.09 ft |
48.7 in 123.7 cm 1237 mm 4.06 ft |
| Case Height with Stand | 30.8 in 78.2 cm 782.3 mm 2.57 ft |
30.6 in 77.7 cm 777.2 mm 2.55 ft |
| Case Depth with Stand | 8.7 in 22.1 cm 221 mm 0.73 ft |
9.3 in 23.6 cm 236.2 mm 0.77 ft |
| Case Weight with Stand | 13.6 kg 30 lbs |
19.5 kg 43 lbs |
| Case Color | Black | Gray |
| Hardware | ||
| CPU Cores | 2 | 4 |
| GPU Cores | 2 | |
| TV Tuner | Analog (NTSC/PAL/SECAM) Clear QAM ATSC |
Analog (NTSC/PAL/SECAM) Clear QAM ATSC |
| 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 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) Bluetooth Wi-Fi Direct DLNA |
| 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 (ARC; CEC) 1 x Satellite In (Main; F-type female) 1 x RS232 (C) 1 x Optical Audio Out 2 x USB 2.0 1 x Ethernet RJ45 |
| Audio | ||
| Audio Speakers | 2 x 8W | 2 x 10W |
| Features | ||
| OS | Roku TV | Tizen 5.0 |
| Cool Features | 4K Creative Pro HDCP (High-bandwidth Digital Content Protection) 2.2 |
Auto Low Latency Mode Voice command Auto Motion Plus Light sensor Dynamic Crystal Color Game Mode (Auto Game Mode; Game Motion plus; Dynamic Black EQ; Game Enhancer) UHD Upscaling UHD Dimming Extended PVR Digital Clean View AMD FreeSync technology (1080p @ 48 Hz - 120 Hz; 4K @ 48 Hz - 60 Hz) UHD Engine Google Assistant Anynet+ (HDMI-CEC) HDCP (High-bandwidth Digital Content Protection) 2.2 |
| Ergonomics | ||
| Case Width | 49.1 in 124.7 cm 1247.1 mm 4.09 ft |
48.7 in 123.7 cm 1237 mm 4.06 ft |
| Case Height | 28.5 in 72.4 cm 723.9 mm 2.38 ft |
28.1 in 71.4 cm 713.7 mm 2.34 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 200 x 200 | 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 | 120 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 | Smart remote control - TM1950A |
| Certificates and Standards | ||
| Licenses | RoHS | ENERGY STAR RoHS |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 5 °C - 35 °C 41 °F - 95 °F |
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| Safe Operating Humidity Level | 20 % - 80 % | |
| Internal Storage Temperature | -15 °C - 45 °C 5 °F - 113 °F |
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| Internal Storage Humidity | 10 % - 90 % |
| TCL 55S421 | Samsung UN55RU8000 |
