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| General Info | ||
|---|---|---|
| Model Number | Xiaomi Mi TV 4S (2019) 55 | Dell P2421DC |
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| Price | ||
| Type | TV | Monitor |
| Year | 2019 | 2020 |
| Brand | Xiaomi | Dell |
| Model Number | Mi TV 4S (2019) 55 | P2421DC |
| Display | ||
| Screen Size Class | 55" (inches) | 24" (inches) |
| Diagonal Size | 54.65 in 138.8 cm 1388 mm 4.55 ft |
23.78 in 60.4 cm 604 mm 1.98 ft |
| Screen Width | 47.62 in 121 cm 1209.6 mm 3.97 ft |
20.74 in 52.7 cm 526.85 mm 1.73 ft |
| Screen Height | 26.79 in 68 cm 680.4 mm 2.23 ft |
11.67 in 29.6 cm 296.35 mm 0.97 ft |
| Display Type | IPS | IPS |
| Display Bit Depth | 10 bits (8 bits + FRC) | 8 bits (6 bits + FRC) |
| Frame Rate Control | Yes | Yes |
| Max Number of Colors | 1073741824 | 16777216 |
| Bits | 30 | 24 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 3840 x 2160 | 2560 x 1440 |
| Screen Pixel Pitch | 0.315 mm | 0.206 mm |
| Screen Pixel Density | 80 ppi | 123 ppi |
| Screen-to-Body Ratio | 94.01 % | 90.13 % |
| Backlight Source | Direct LED | W-LED |
| sRGB | 100 % | 99 % |
| Screen Brightness | 220 cd/m² | 300 cd/m² |
| Static Screen Contrast | 1000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 33 ms | |
| Display Minimum Response Time | 5 ms | |
| Display Average Response Time | 8 ms | 8 ms |
| Display Coating | Anti-glare/Matte (3H) | |
| HDR | HDR10 | |
| 3D | No | |
| Size, weight, color | ||
| Case Depth | 1.68 in 4.3 cm 42.7 mm 0.14 ft |
|
| Case Weight | 12.45 kg 27 lbs |
3.77 kg 8 lbs |
| Case Width with Stand | 48.49 in 123.2 cm 1231.6 mm 4.04 ft |
21.17 in 53.8 cm 537.8 mm 1.76 ft |
| Case Height with Stand | 30.21 in 76.7 cm 767.3 mm 2.52 ft |
14.02 in 35.6 cm 356.1 mm 1.17 ft |
| Case Depth with Stand | 10.4 in 26.4 cm 264.2 mm 0.87 ft |
6.54 in 16.6 cm 166 mm 0.54 ft |
| Case Weight with Stand | 12.74 kg 28 lbs |
|
| Case Color | Black | |
| Hardware | ||
| CPU | ARM Cortex-A55 | |
| CPU Cores | 4 | |
| GPU | ARM Mali-470 MP3 | |
| GPU Cores | 3 | |
| RAM Memory Size | 2 | |
| Internal Storage | 8 | |
| TV Tuner | Analog (NTSC/PAL/SECAM) DVB-T DVB-T2 DVB-C |
|
| 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 Optical Audio Out 1 x Antenna (RF) (Female) 1 x 3.5 mm Audio Out 1 x AV Component In (YPbPr + L/R) 3 x USB 2.0 1 x CI+ 1.4 1 x Ethernet RJ45 |
2 x USB 3.0 (downstream) 1 x HDMI 1.4 1 x DisplayPort 1.2 (in) 1 x DisplayPort 1.2 (out) 1 x USB (Type-C; 65W) 2 x USB 2.0 (downstream) |
| Audio | ||
| Audio Speakers | 2 x 10W | |
| Features | ||
| OS | Android TV | |
| Cool Features | HDCP (High-bandwidth Digital Content Protection) 2.2 Voice command |
Low Blue Light Daisy Chain Availability Flicker-free technology |
| Extra Features | Security lock slot | |
| Ergonomics | ||
| Case Width | 48.49 in 123.2 cm 1231.6 mm 4.04 ft |
21.17 in 53.8 cm 537.8 mm 1.76 ft |
| Case Height | 27.98 in 71.1 cm 710.8 mm 2.33 ft |
12.68 in 32.2 cm 322.1 mm 1.06 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 300 x 300 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | No | Yes |
| Height Adjustment Range | 130 mm 13 cm 5.1181 in 0.4265 ft |
|
| Landscape or Portrait Pivot Support | No | Yes |
| Left Pivot | 90 ° | |
| Right Pivot | 90 ° | |
| Left or Right Swivel Support | No | Yes |
| Left Swivel | 45 ° | |
| Right Swivel | 45 ° | |
| Forward and Backward Tilt Support | No | Yes |
| Forward Tilt | 5 ° | |
| Backward Tilt | 21 ° | |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 60 Hz | 60 Hz |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | Remote control - AI Mi Remote | DisplayPort cable USB Type-C cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR EPEAT RoHS TCO Certified Display |
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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 % - 90 % | |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
|
| Internal Storage Humidity | 10 % - 90 % | |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| Xiaomi Mi TV 4S (2019) 55 | Dell P2421DC |
