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| General Info | ||
|---|---|---|
| Model Number | Xiaomi Mi TV 4A 55" | Sony KDL-40R455B |
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| Price | ||
| Type | TV | TV |
| Year | 2017 | 2014 |
| Brand | Xiaomi | Sony |
| Model Series | R4B | |
| Model Number | Mi TV 4A 55" | KDL-40R455B |
| Alias | KDL-40R453B KDL-40R450B |
|
| Display | ||
| Screen Size Class | 55" (inches) | 40" (inches) |
| Diagonal Size | 54.65 in 138.8 cm 1388 mm 4.55 ft |
40 in 101.6 cm 1016 mm 3.33 ft |
| Screen Width | 47.62 in 121 cm 1209.6 mm 3.97 ft |
34.87 in 88.6 cm 885.6 mm 2.91 ft |
| Screen Height | 26.79 in 68 cm 680.4 mm 2.23 ft |
19.61 in 49.8 cm 498.15 mm 1.63 ft |
| Display Curvature | 1500 | |
| Display Manufacturer | Samsung LG Display CMOS |
|
| Display Type | IPS, VA | VA |
| Display Bit Depth | 8 bits (6 bits + FRC) | |
| Frame Rate Control | Yes | |
| Max Number of Colors | 16777216 | |
| Bits | 24 | |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 3840 x 2160 | 1920 x 1080 |
| Screen Pixel Pitch | 0.315 mm | 0.461 mm |
| Screen Pixel Density | 80 ppi | 55 ppi |
| Screen-to-Body Ratio | 91.86 % | 85.69 % |
| Backlight Source | Direct LED | W-LED |
| sRGB | 105 % | |
| NTSC 1953 | 72 % | 91 % |
| Screen Brightness | 350 cd/m² | |
| Static Screen Contrast | 6000 : 1 | 3000 : 1 |
| Dynamic Screen Contrast | 1000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Average Response Time | 8 ms | |
| HDR | 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 |
3.5 in 8.9 cm 89 mm 0.29 ft |
| Case Weight | 13.9 kg 31 lbs |
7 kg 15 lbs |
| Case Width with Stand | 48.68 in 123.7 cm 1236.5 mm 4.06 ft |
36.46 in 92.6 cm 926 mm 3.04 ft |
| Case Height with Stand | 30.65 in 77.9 cm 778.6 mm 2.55 ft |
22.99 in 58.4 cm 584 mm 1.92 ft |
| Case Depth with Stand | 11.25 in 28.6 cm 285.7 mm 0.94 ft |
6.89 in 17.5 cm 175 mm 0.57 ft |
| Case Weight with Stand | 14.2 kg 31 lbs |
7.4 kg 16 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 | |
| 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) 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 |
2 x HDMI 1.4 (ARC; CEC; MHL) 1 x Satellite In (Main; F-type female) 1 x CI+ 1 x AV Composite In (Video + L/R) 1 x Optical Audio Out 1 x AV Component In (YPbPr + L/R) 1 x SCART 1 x USB 2.0 1 x 3.5 mm Audio Out 1 x Ethernet RJ45 1 x Antenna (RF) (female) |
| Audio | ||
| Audio Speakers | 2 x 6W | 2 x 8W |
| Features | ||
| OS | MIUI TV | |
| Cool Features | HDCP (High-bandwidth Digital Content Protection) 2.2 Voice command |
ClearAudio+ Clear Phase Speaker Dynamic Backlight Control Backlight OFF mode BRAVIA Sync (HDMI-CEC) |
| Extra Features | Security lock slot | |
| Ergonomics | ||
| Case Width | 48.68 in 123.7 cm 1236.5 mm 4.06 ft |
36.46 in 92.6 cm 926 mm 3.04 ft |
| Case Height | 28.53 in 72.5 cm 724.6 mm 2.38 ft |
21.89 in 55.6 cm 556 mm 1.82 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 250x300 | 200 x 200 |
| 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 |
| Horizontal Digital Frequency | 30 kHz - 99 kHz | |
| Screen Interpolation Technology | Motionflow XR | |
| Screen Interpolation Value | 100 | |
| Screen Interpolation Measurement Unit | XR | |
| Accessories | ||
| Extras | Remote control - RM-ED062 | |
| Certificates and Standards | ||
| Licenses | UL/cUL | |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
|
| Safe Operating Humidity Level | 10 % - 80 % | |
| Internal Storage Temperature | -25 °C - 55 °C -13 °F - 131 °F |
|
| Internal Storage Humidity | 5 % - 93 % | |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| Xiaomi Mi TV 4A 55" | Sony KDL-40R455B |
