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| General Info | ||
|---|---|---|
| Model Number | Xiaomi Mi TV 4A 55" | Sony XR-55X90J EA |
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| Price | ||
| Type | TV | TV |
| Year | 2017 | 2021 |
| Brand | Xiaomi | Sony |
| Model Series | X90J | |
| Model Number | Mi TV 4A 55" | XR-55X90J EA |
| 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 | 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 | 0.315 mm |
| Screen Pixel Density | 80 ppi | 80 ppi |
| Screen-to-Body Ratio | 91.86 % | 93.88 % |
| Backlight Source | Direct LED | Direct LED (Full-Array Local Dimming) |
| NTSC 1953 | 72 % | |
| Screen Brightness | 500 cd/m² | |
| Max Screen Brightness | 650 cd/m² | |
| Static Screen Contrast | 6000 : 1 | 5600 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 11 ms | |
| Display Average Response Time | 8 ms | 11 ms |
| HDR | HDR10 HLG (Hybrid Log Gamma) |
Dolby Vision 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 |
2.8 in 7.1 cm 71 mm 0.23 ft |
| Case Weight | 13.9 kg 31 lbs |
17.4 kg 38 lbs |
| Case Width with Stand | 48.68 in 123.7 cm 1236.5 mm 4.06 ft |
48.54 in 123.3 cm 1233 mm 4.05 ft |
| Case Height with Stand | 30.65 in 77.9 cm 778.6 mm 2.55 ft |
30.87 in 78.4 cm 784 mm 2.57 ft |
| Case Depth with Stand | 11.25 in 28.6 cm 285.7 mm 0.94 ft |
13.31 in 33.8 cm 338 mm 1.11 ft |
| Case Weight with Stand | 14.2 kg 31 lbs |
|
| Case Color | Black | Black |
| Hardware | ||
| System on Chip or SoC | Amlogic T962 | |
| CPU | ARM Cortex-A53 | |
| CPU Cores | 4 | |
| CPU Frequency | 1500 | |
| GPU | ARM Mali-T450 MP5 | |
| GPU Cores | 5 | |
| GPU Frequency | 750 | |
| RAM Memory Size | 2 | |
| Internal Storage | 32 | 16 |
| TV Tuner | Analog (NTSC/PAL/SECAM) | Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S DVB-S2 |
| 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 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 4.2 |
| 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 (CEC) 2 x HDMI 2.1 1 x CI+ 1.4 1 x Satellite In (Main; F-type female) 1 x Optical Audio Out 1 x AV Composite In 3.5 mm jack 1 x Satellite In (Sub; F-type female) 2 x USB 1 x 3.5 mm Audio Out 1 x Ethernet RJ45 1 x Antenna (RF) (female) |
| Audio | ||
| Audio Speakers | 2 x 6W | |
| Features | ||
| OS | MIUI TV | Android 10 |
| Cool Features | HDCP (High-bandwidth Digital Content Protection) 2.2 Voice command |
XR Contrast Booster 5 XR Super Resolution XR Smoothing Apple HomeKit XR 4K Upscaling Voice command XR Picture XR Clarity Bravia Core Light Sensor Dual Database Processing Dynamic Contrast Enhancer Pixel Contrast Booster Live Color Technology XR HDR Remaster Dynamic Backlight Control XR Triluminos Pro XR Motion Clarity Chromecast Built-in Alexa Netflix Calibrated Mode Google Assistant Apple AirPlay IMAX Enhanced |
| Ergonomics | ||
| Case Width | 48.68 in 123.7 cm 1236.5 mm 4.06 ft |
48.54 in 123.3 cm 1233 mm 4.05 ft |
| Case Height | 28.53 in 72.5 cm 724.6 mm 2.38 ft |
27.99 in 71.1 cm 711 mm 2.33 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 250x300 | 300 x 300 |
| 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 | 40 Hz - 120 Hz |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | Voice remote control | |
| Certificates and Standards | ||
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
|
| Safe Operating Humidity Level | 10 % - 80 % |
| Xiaomi Mi TV 4A 55" | Sony XR-55X90J EA |
