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| General Info | ||
|---|---|---|
| Model Number | Xiaomi Mi TV 4X 55" | LG 55UB820V |
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| Price | ||
| Type | TV | TV |
| Year | 2018 | 2014 |
| Brand | Xiaomi | LG |
| Model Series | UB820 | |
| Model Number | Mi TV 4X 55" | 55UB820V |
| 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 Manufacturer | LG Display | |
| Display Type | IPS | |
| Display Bit Depth | 10 bits (8 bits + FRC) | |
| Frame Rate Control | Yes | |
| Max Number of Colors | 1073741824 | |
| Bits | 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 | 91.75 % | 91.81 % |
| Backlight Source | Direct LED | Edge LED |
| NTSC 1953 | 72 % | |
| Screen Brightness | 400 cd/m² | |
| Static Screen Contrast | 1200 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 6 ms | |
| Display Average Response Time | 8 ms | 15 ms |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.49 in 3.8 cm 37.8 mm 0.12 ft |
|
| Case Weight | 12.7 kg 28 lbs |
20.5 kg 45 lbs |
| Case Width with Stand | 48.9 in 124.2 cm 1242 mm 4.07 ft |
48.54 in 123.3 cm 1233 mm 4.05 ft |
| Case Height with Stand | 30.55 in 77.6 cm 776 mm 2.55 ft |
30.16 in 76.6 cm 766 mm 2.51 ft |
| Case Depth with Stand | 9.71 in 24.7 cm 246.7 mm 0.81 ft |
10.24 in 26 cm 260 mm 0.85 ft |
| Case Weight with Stand | 13 kg 29 lbs |
21.2 kg 47 lbs |
| Case Color | Black | Black |
| Hardware | ||
| CPU | ARM Cortex-A53 | |
| CPU Cores | 4 | 2 |
| CPU Frequency | 1500 | |
| GPU | ARM Mali-450 | |
| GPU Frequency | 750 | |
| RAM Memory Size | 2 | |
| Internal Storage | 8 | |
| TV Tuner | Analog (NTSC/PAL/SECAM) | Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-S DVB-S2 DVB-C |
| 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) Bluetooth Wi-Fi Direct |
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) 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 |
3 x HDMI 2.0 (ARC; CEC; MHL) 1 x Satellite In (Main; F-type female) 1 x Antenna (RF) (female) 1 x AV Composite In 3.5 mm jack 1 x Optical Audio Out 1 x Video Component In 3.5 mm jack 1 x SCART 3 x USB 2.0 1 x 3.5 mm Audio Out 1 x Ethernet RJ45 1 x RS232 (C) |
| Audio | ||
| Audio Speakers | 2 x 8W | 2 x 10W |
| Features | ||
| OS | MIUI TV | webOS |
| Cool Features | HDCP (High-bandwidth Digital Content Protection) 2.2 Voice command |
Clear Voice II Voice command Dynamic Clear White Tru-Black Control HDCP (High-bandwidth Digital Content Protection) 2.2 Picture Wizard III Virtual Surround Plus Tru Color Generator Local Dimming Dynamic Color Enhancer 4K Upscaler ULTRA HD Engine SIMPLINK (HDMI CEC) Active Noise Reduction Triple XD Engine |
| Ergonomics | ||
| Case Width | 48.9 in 124.2 cm 1242 mm 4.07 ft |
48.54 in 123.3 cm 1233 mm 4.05 ft |
| Case Height | 28.43 in 72.2 cm 722.2 mm 2.37 ft |
28.62 in 72.7 cm 727 mm 2.39 ft |
| Vesa Mount Support | Yes | No |
| 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 | 60 Hz | 60 Hz |
| Screen Interpolation Technology | Ultra Clarity Index | |
| Screen Interpolation Value | 900 | |
| Screen Interpolation Measurement Unit | UCI | |
| Accessories | ||
| Extras | Remote control - AI Mi Remote | Magic remote control - AN-MR500 Remote control - AN-CR400 |
| Certificates and Standards | ||
| Licenses | ENERGY STAR RoHS UL/cUL |
|
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
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| Safe Operating Humidity Level | 10 % - 80 % | |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
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| Internal Storage Humidity | 5 % - 85 % |
| Xiaomi Mi TV 4X 55" | LG 55UB820V |
