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| General Info | ||
|---|---|---|
| Model Number | Xiaomi Mi TV 4A 55" | LG 55SK7900PLA |
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| Price | ||
| Type | TV | TV |
| Year | 2017 | 2018 |
| Brand | Xiaomi | LG |
| Model Series | SK790 | |
| Model Number | Mi TV 4A 55" | 55SK7900PLA |
| 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 Manufacturer | Samsung LG Display CMOS |
|
| Display Type | IPS, VA | IPS |
| 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 | 81 ppi |
| Screen-to-Body Ratio | 91.86 % | 92.76 % |
| Backlight Source | Direct LED | Edge LED |
| DCI P3 | 90% | |
| NTSC 1953 | 72 % | |
| Screen Brightness | 300 cd/m² | |
| Static Screen Contrast | 6000 : 1 | 1400 : 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 | 12 ms |
| Display Maximum Response Time | 32 ms | |
| HDR | HDR10 HLG (Hybrid Log Gamma) |
HDR10 HLG (Hybrid Log Gamma) Dolby Vision |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.98 in 7.6 cm 75.7 mm 0.25 ft |
2.44 in 6.2 cm 62.1 mm 0.2 ft |
| Case Weight | 13.9 kg 31 lbs |
15 kg 33 lbs |
| Case Width with Stand | 48.68 in 123.7 cm 1236.5 mm 4.06 ft |
48.66 in 123.6 cm 1236 mm 4.06 ft |
| Case Height with Stand | 30.65 in 77.9 cm 778.6 mm 2.55 ft |
30.63 in 77.8 cm 778 mm 2.55 ft |
| Case Depth with Stand | 11.25 in 28.6 cm 285.7 mm 0.94 ft |
9.17 in 23.3 cm 232.9 mm 0.76 ft |
| Case Weight with Stand | 14.2 kg 31 lbs |
15.5 kg 34 lbs |
| Case Color | Black | Gray |
| Hardware | ||
| System on Chip or SoC | Amlogic T962 | |
| CPU | ARM Cortex-A53 | |
| CPU Cores | 4 | 4 |
| CPU Frequency | 1500 | 1200 |
| GPU | ARM Mali-T450 MP5 | |
| GPU Cores | 5 | 2 |
| GPU Frequency | 750 | |
| RAM Memory Size | 2 | 1.5 |
| Internal Storage | 32 | 4 |
| TV Tuner | Analog (NTSC/PAL/SECAM) | Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C DVB-S DVB-S2 DVB-T2 HD |
| 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) Bluetooth Wi-Fi Direct DLNA |
| 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 |
4 x HDMI 2.0 (ARC; CEC) 1 x Satellite In (Main; F-type female) 1 x AV Component In (YPbPr + L/R) 1 x 3.5 mm Audio Out 1 x Optical Audio Out 1 x AV Composite In (Video + L/R) 2 x USB 2.0 1 x Antenna (RF) (female) 1 x Ethernet RJ45 1 x CI+ 1.4 |
| Audio | ||
| Audio Speakers | 2 x 6W | 2 x 10W |
| Features | ||
| OS | MIUI TV | webOS 3.5 |
| Cool Features | HDCP (High-bandwidth Digital Content Protection) 2.2 Voice command |
Clear Voice III Voice command ULTRA Luminance Dynamic Color Noise Reduction HDCP (High-bandwidth Digital Content Protection) 2.2 Local Dimming True Color Accuracy PVR LG ThinQ AI Google Assistant 4K Active HDR SIMPLINK (HDMI CEC) Nano Cell Color 4K Upscaler Nano Cell Display |
| Ergonomics | ||
| Case Width | 48.68 in 123.7 cm 1236.5 mm 4.06 ft |
48.66 in 123.6 cm 1236 mm 4.06 ft |
| Case Height | 28.53 in 72.5 cm 724.6 mm 2.38 ft |
28.27 in 71.8 cm 718 mm 2.36 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 | 60 Hz |
| Screen Interpolation Technology | Picture Mastering Index | |
| Screen Interpolation Value | 2200 | |
| Screen Interpolation Measurement Unit | PMI | |
| Accessories | ||
| Extras | 3.5 mm composite adapter Magic remote control - AN-MR650A |
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| Certificates and Standards | ||
| Licenses | ENERGY STAR RoHS UL/cUL |
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| 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 4A 55" | LG 55SK7900PLA |
