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| General Info | ||
|---|---|---|
| Model Number | Xiaomi Mi TV 4A 55" | Huawei Vision V75 |
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| Price | ||
| Type | TV | TV |
| Year | 2017 | 2019 |
| Brand | Xiaomi | Huawei |
| Model Number | Mi TV 4A 55" | Vision V75 |
| Alias | Smart Screen V75 HEGE-570 |
|
| 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 Manufacturer | Samsung LG Display CMOS |
|
| Display Type | IPS, VA | VA |
| Display Bit Depth | 10 bits | |
| 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 | 0.43 mm |
| Screen Pixel Density | 80 ppi | 59 ppi |
| Screen-to-Body Ratio | 91.86 % | 92.4 % |
| Backlight Source | Direct LED | Edge LED |
| NTSC 1953 | 72 % | 100 % |
| Screen Brightness | 530 cd/m² | |
| Max Screen Brightness | 750 cd/m² | |
| Static Screen Contrast | 6000 : 1 | 5000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 8 ms | |
| Display Average Response Time | 8 ms | |
| Display Coating | Glossy | |
| HDR | HDR10 HLG (Hybrid Log Gamma) |
HDR10 HLG (Hybrid Log Gamma) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.98 in 7.6 cm 75.7 mm 0.25 ft |
2.86 in 7.3 cm 72.56 mm 0.24 ft |
| Case Weight | 13.9 kg 31 lbs |
40 kg 88 lbs |
| Case Width with Stand | 48.68 in 123.7 cm 1236.5 mm 4.06 ft |
65.71 in 166.9 cm 1668.94 mm 5.48 ft |
| Case Height with Stand | 30.65 in 77.9 cm 778.6 mm 2.55 ft |
40.39 in 102.6 cm 1025.94 mm 3.37 ft |
| Case Depth with Stand | 11.25 in 28.6 cm 285.7 mm 0.94 ft |
12.35 in 31.4 cm 313.81 mm 1.03 ft |
| Case Weight with Stand | 14.2 kg 31 lbs |
45 kg 99 lbs |
| Case Color | Black | Black, Mocha Gold |
| Hardware | ||
| System on Chip or SoC | Amlogic T962 | Honghu 818 |
| CPU | ARM Cortex-A53 | 2x ARM Cortex-A73, 2x ARM Cortex-A53 |
| CPU Cores | 4 | 4 |
| CPU Frequency | 1500 | |
| GPU | ARM Mali-T450 MP5 | ARM Mali-G51 MP4 |
| GPU Cores | 5 | 4 |
| GPU Frequency | 750 | 600 |
| RAM Memory Size | 2 | 4 |
| Internal Storage | 32 | 64 |
| TV Tuner | Analog (NTSC/PAL/SECAM) | DTMB |
| 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) 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) Wi-Fi Direct DLNA Bluetooth 5.0 |
| Connectivity | 3 x HDMI 2.0 (ARC; CEC) 1 x AV Composite In (Video + L/R) 1 x Antenna (RF) (Female) 2 x USB 2.0 1 x Ethernet RJ45 |
2 x HDMI 2.0 1 x HDMI 2.0 (ARC) 1 x AV Composite In 3.5 mm jack 1 x Antenna (RF) 1 x S/PDIF 1 x Satellite In 1 x USB 3.0 1 x Ethernet RJ45 |
| Audio | ||
| Audio Speakers | 2 x 6W | |
| Features | ||
| OS | MIUI TV | HarmonyOS 1.0 |
| Cool Features | HDCP (High-bandwidth Digital Content Protection) 2.2 Voice command |
MEMC Quantum Dot Color YOYO voice assistant AI Kids Huawei Share |
| Ergonomics | ||
| Case Width | 48.68 in 123.7 cm 1236.5 mm 4.06 ft |
65.71 in 166.9 cm 1668.94 mm 5.48 ft |
| Case Height | 28.53 in 72.5 cm 724.6 mm 2.38 ft |
39.11 in 99.3 cm 993.31 mm 3.26 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 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 Measurement Unit | NULL | |
| Accessories | ||
| Extras | Touch remote control Voice remote control Type-C data charging cable Base Base screw Column Column screw Wall adapter Hanging screw Power cord CVBS 3-in-1 adapter cable |
|
| Certificates and Standards | ||
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
|
| Internal Storage Temperature | -25 °C - 60 °C -13 °F - 140 °F |
| Xiaomi Mi TV 4A 55" | Huawei Vision V75 |
