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| General Info | ||
|---|---|---|
| Model Number | LG 20MK400H | Dell SE2422H |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2018 | 2021 |
| Brand | LG | Dell |
| Model Number | 20MK400H | SE2422H |
| Alias | 20MK400H-B | SE2422HX |
| Display | ||
| Screen Size Class | 20" (inches) | 24" (inches) |
| Diagonal Size | 19.45 in 49.4 cm 494 mm 1.62 ft |
23.8 in 60.5 cm 604.5 mm 1.98 ft |
| Screen Width | 17.09 in 43.4 cm 434 mm 1.42 ft |
20.75 in 52.7 cm 527.04 mm 1.73 ft |
| Screen Height | 9.28 in 23.6 cm 235.8 mm 0.77 ft |
11.67 in 29.6 cm 296.46 mm 0.97 ft |
| Display Type | TN | VA |
| Display Bit Depth | 8 bits (6 bits + FRC) | 8 bits (6 bits + FRC) |
| Frame Rate Control | Yes | Yes |
| Max Number of Colors | 16777216 | 16777216 |
| Bits | 24 | 24 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 1366 x 768 | 1920 x 1080 |
| Screen Pixel Pitch | 0.318 mm | 0.275 mm |
| Screen Pixel Density | 80 ppi | 92 ppi |
| Screen-to-Body Ratio | 78.98 % | 85.26 % |
| Backlight Source | W-LED | W-LED |
| NTSC 1953 | 72 % | 72 % |
| Screen Brightness | 200 cd/m² | 250 cd/m² |
| Static Screen Contrast | 600 : 1 | 3000 : 1 |
| Screen Horizontal Viewing Angle | 170 ° | 178 ° |
| Screen Vertical Viewing Angle | 160 ° | 178 ° |
| Display Minimum Response Time | 2 ms | 5 ms |
| Display Average Response Time | 12 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.51 in 3.8 cm 38.4 mm 0.13 ft |
1.96 in 5 cm 49.69 mm 0.16 ft |
| Case Weight | 2 kg 4 lbs |
3.18 kg 7 lbs |
| Case Width with Stand | 18.46 in 46.9 cm 468.8 mm 1.54 ft |
21.75 in 55.2 cm 552.335 mm 1.81 ft |
| Case Height with Stand | 14.43 in 36.7 cm 366.5 mm 1.2 ft |
16.55 in 42 cm 420.425 mm 1.38 ft |
| Case Depth with Stand | 7.16 in 18.2 cm 181.9 mm 0.6 ft |
7.03 in 17.8 cm 178.458 mm 0.59 ft |
| Case Weight with Stand | 2.3 kg 5 lbs |
3.452 kg 8 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x D-sub |
1 x HDMI 1.4 1 x D-sub |
| Audio | ||
| Features | ||
| Cool Features | Dynamic Action Sync Flicker-free technology Super Resolution+ HDCP (High-bandwidth Digital Content Protection) Black Stabilizer DDC/CI |
Blue Light Filter Flicker-free technology Adaptive-Sync Technology AMD FreeSync technology |
| Extra Features | Security lock slot | |
| Ergonomics | ||
| Case Width | 18.46 in 46.9 cm 468.8 mm 1.54 ft |
21.76 in 55.3 cm 552.64 mm 1.81 ft |
| Case Height | 10.88 in 27.6 cm 276.4 mm 0.91 ft |
13.06 in 33.2 cm 331.61 mm 1.09 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 75 x 75 | 100 x 100 |
| 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 | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 20 ° | 21 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 56 Hz - 75 Hz | 48 Hz - 75 Hz |
| Horizontal Digital Frequency | 30 kHz - 61 kHz | 30 kHz - 83 kHz |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | HDMI cable | HDMI cable (SE2422H) D-sub cable (SE2422HX) |
| Certificates and Standards | ||
| Licenses | BSMI CCC CE ENERGY STAR ErP FCC Class B TÜV/GS UL/cUL |
ENERGY STAR RoHS China Energy Label (CEL) WEEE ErP |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
0 °C - 40 °C 32 °F - 104 °F |
| Safe Operating Humidity Level | 10 % - 80 % | 10 % - 80 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
-20 °C - 60 °C -4 °F - 140 °F |
| Internal Storage Humidity | 5 % - 85 % | 5 % - 90 % |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| LG 20MK400H | Dell SE2422H |
