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| General Info | ||
|---|---|---|
| Model Number | TCL 50EP660 | Xiaomi Mi TV 4S 55 |
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| Price | ||
| Type | TV | TV |
| Year | 2019 | 2018 |
| Brand | TCL | Xiaomi |
| Model Series | EP66 | |
| Model Number | 50EP660 | Mi TV 4S 55 |
| Display | ||
| Screen Size Class | 50" (inches) | 55" (inches) |
| Diagonal Size | 49.49 in 125.7 cm 1257 mm 4.12 ft |
54.65 in 138.8 cm 1388 mm 4.55 ft |
| Screen Width | 43.14 in 109.6 cm 1095.84 mm 3.6 ft |
47.62 in 121 cm 1209.6 mm 3.97 ft |
| Screen Height | 24.27 in 61.6 cm 616.41 mm 2.02 ft |
26.79 in 68 cm 680.4 mm 2.23 ft |
| Display Type | VA | IPS |
| 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 | 0.285 mm | 0.315 mm |
| Screen Pixel Density | 89 ppi | 80 ppi |
| Screen-to-Body Ratio | 90.49 % | 93 % |
| Backlight Source | Direct LED | Direct LED |
| Screen Brightness | 300 cd/m² | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Average Response Time | 8 ms | |
| HDR | HDR10 HLG (Hybrid Log Gamma) |
HDR10 |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 3.07 in 7.8 cm 78 mm 0.26 ft |
|
| Case Weight | 10.1 kg 22 lbs |
13.4 kg 29 lbs |
| Case Width with Stand | 44.53 in 113.1 cm 1131 mm 3.71 ft |
48.66 in 123.6 cm 1236 mm 4.06 ft |
| Case Height with Stand | 28.35 in 72 cm 720 mm 2.36 ft |
30.55 in 77.6 cm 776 mm 2.55 ft |
| Case Depth with Stand | 8.35 in 21.2 cm 212 mm 0.7 ft |
9.65 in 24.5 cm 245 mm 0.8 ft |
| Case Weight with Stand | 10.4 kg 23 lbs |
13.5 kg 30 lbs |
| Case Color | Black | Black |
| Hardware | ||
| CPU | ARM Cortex-A53 | |
| CPU Cores | 4 | 4 |
| CPU Frequency | 1500 | |
| GPU | ARM Mali-450 | |
| GPU Frequency | 750 | |
| RAM Memory Size | 2 | |
| Internal Storage | 16 | 8 |
| TV Tuner | Analog (NTSC/PAL/SECAM) DVB-T2 DVB-S2 DVB-C DVB-T DVB-S |
Analog (NTSC/PAL/SECAM) |
| Built-in Camera | No | No |
| Network | 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 |
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 DLNA |
| Connectivity | 3 x HDMI 2.0 (ARC; CEC; MHL) 1 x Satellite In (Main; F-type female) 1 x S/PDIF 1 x Antenna (RF) (female) 1 x 3.5 mm Audio Out 1 x AV Composite In (Video + L/R) 2 x USB 2.0 1 x CI+ 1 x Ethernet RJ45 |
3 x HDMI 2.0 (ARC; CEC) 1 x AV Composite In (Video + L/R) 1 x S/PDIF 1 x Antenna (RF) (Female) 1 x AV Component In (YPbPr + L/R) 2 x USB 2.0 1 x Ethernet RJ45 |
| Audio | ||
| Audio Speakers | 2 x 8W | 2 x 8W |
| Features | ||
| OS | Android 9.0 Pie | MIUI TV |
| Cool Features | IPQ Engine Mega Dynamic Contrast Picture-in-Picture UHD Upscaling UHD Color Extender Noise Reduction Dimming Pro Wide Color Gamut HDCP (High-bandwidth Digital Content Protection) 2.2 |
HDCP (High-bandwidth Digital Content Protection) 2.2 Voice command |
| Ergonomics | ||
| Case Width | 44.53 in 113.1 cm 1131 mm 3.71 ft |
48.66 in 123.6 cm 1236 mm 4.06 ft |
| Case Height | 25.98 in 66 cm 660 mm 2.17 ft |
28.19 in 71.6 cm 716 mm 2.35 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 200 x 200 | 250x300 |
| 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 | 60 Hz |
| Screen Interpolation Technology | Picture Performance Index | |
| Screen Interpolation Value | 1200 | |
| Screen Interpolation Measurement Unit | PPI | |
| Accessories | ||
| Extras | Remote control - RC802N6 | Remote control - AI Mi Remote |
| Certificates and Standards | ||
| Licenses | 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 50EP660 | Xiaomi Mi TV 4S 55 |
