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| General Info | ||
|---|---|---|
| Model Number | Xiaomi Mi TV 4S 55 | LG 27UL550 |
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| Price | ||
| Type | TV | Monitor |
| Year | 2018 | 2019 |
| Brand | Xiaomi | LG |
| Model Number | Mi TV 4S 55 | 27UL550 |
| Alias | 27UL550-W | |
| Display | ||
| Screen Size Class | 55" (inches) | 27" (inches) |
| Diagonal Size | 54.65 in 138.8 cm 1388 mm 4.55 ft |
26.96 in 68.5 cm 684.7 mm 2.25 ft |
| Screen Width | 47.62 in 121 cm 1209.6 mm 3.97 ft |
23.49 in 59.7 cm 596.736 mm 1.96 ft |
| Screen Height | 26.79 in 68 cm 680.4 mm 2.23 ft |
13.22 in 33.6 cm 335.664 mm 1.1 ft |
| Display Type | IPS | IPS |
| Display Bit Depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| Frame Rate Control | Yes | Yes |
| Max Number of Colors | 1073741824 | 1073741824 |
| Bits | 30 | 30 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 3840 x 2160 | 3840 x 2160 |
| Screen Pixel Pitch | 0.315 mm | 0.155 mm |
| Screen Pixel Density | 80 ppi | 163 ppi |
| Screen-to-Body Ratio | 93 % | 86.66 % |
| Backlight Source | Direct LED | W-LED |
| sRGB | 98 % | |
| Screen Brightness | 300 cd/m² | |
| Static Screen Contrast | 1000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 5 ms | |
| Display Average Response Time | 8 ms | |
| Display Coating | Anti-glare/Matte (3H) | |
| HDR | HDR10 | HDR10 |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.81 in 4.6 cm 46 mm 0.15 ft |
|
| Case Weight | 13.4 kg 29 lbs |
4.4 kg 10 lbs |
| Case Width with Stand | 48.66 in 123.6 cm 1236 mm 4.06 ft |
24.53 in 62.3 cm 623 mm 2.04 ft |
| Case Height with Stand | 30.55 in 77.6 cm 776 mm 2.55 ft |
18.19 in 46.2 cm 462 mm 1.52 ft |
| Case Depth with Stand | 9.65 in 24.5 cm 245 mm 0.8 ft |
9.06 in 23 cm 230 mm 0.75 ft |
| Case Weight with Stand | 13.5 kg 30 lbs |
6 kg 13 lbs |
| Case Color | Black | White, Gray |
| Hardware | ||
| CPU | ARM Cortex-A53 | |
| CPU Cores | 4 | |
| CPU Frequency | 1500 | |
| GPU | ARM Mali-450 | |
| GPU Frequency | 750 | |
| RAM Memory Size | 2 | |
| Internal Storage | 8 | |
| TV Tuner | Analog (NTSC/PAL/SECAM) | |
| 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 |
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| 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 |
1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.4 |
| Audio | ||
| Audio Speakers | 2 x 8W | |
| Features | ||
| OS | MIUI TV | |
| Cool Features | HDCP (High-bandwidth Digital Content Protection) 2.2 Voice command |
Black Stabilizer Blue Light Filter Dynamic Action Sync HDCP (High-bandwidth Digital Content Protection) 2.2 Flicker-free technology DDC/CI 6-Axis Control Super Resolution+ AMD FreeSync technology |
| Extra Features | Anti-theft stand lock slot - Kensington | |
| Ergonomics | ||
| Case Width | 48.66 in 123.6 cm 1236 mm 4.06 ft |
24.53 in 62.3 cm 623 mm 2.04 ft |
| Case Height | 28.19 in 71.6 cm 716 mm 2.35 ft |
14.61 in 37.1 cm 371 mm 1.22 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 250x300 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | No | Yes |
| Height Adjustment Range | 110 mm 11 cm 4.3307 in 0.3609 ft |
|
| Landscape or Portrait Pivot Support | No | Yes |
| Left Pivot | 90 ° | |
| Right Pivot | 90 ° | |
| Left or Right Swivel Support | No | No |
| Forward and Backward Tilt Support | No | Yes |
| Forward Tilt | 5 ° | |
| Backward Tilt | 15 ° | |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 60 Hz | 40 Hz - 61 Hz |
| Accessories | ||
| Extras | Remote control - AI Mi Remote | DisplayPort cable HDMI cable |
| Certificates and Standards | ||
| Licenses | C-Tick CCC CECP CEL cUL ENERGY STAR 7.0 Epeat Gold ErP FCC Class B KC RoHS Compliant TÜV/GS VCCI |
|
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 5 °C - 35 °C 41 °F - 95 °F |
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| Safe Operating Humidity Level | 10 % - 85 % |
| Xiaomi Mi TV 4S 55 | LG 27UL550 |
