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| General Info | ||
|---|---|---|
| Model Number | Dell UltraSharp U3818DW | Asus C422AQH |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2017 | 2019 |
| Brand | Dell | Asus |
| Model Number | UltraSharp U3818DW | C422AQH |
| Display | ||
| Screen Size Class | 38" (inches) | 22" (inches) |
| Diagonal Size | 37.5 in 95.3 cm 952.5 mm 3.13 ft |
21.5 in 54.6 cm 546.1 mm 1.79 ft |
| Screen Width | 34.63 in 88 cm 879.67 mm 2.89 ft |
18.74 in 47.6 cm 476.064 mm 1.56 ft |
| Screen Height | 14.43 in 36.7 cm 366.53 mm 1.2 ft |
10.54 in 26.8 cm 267.786 mm 0.88 ft |
| Display Curvature | 2300 | |
| Display Manufacturer | LG Display | |
| Display Type | AH-IPS | IPS |
| Display Bit Depth | 10 bits | 8 bits (6 bits + FRC) |
| Frame Rate Control | No | Yes |
| Max Number of Colors | 1073741824 | 16777216 |
| Bits | 30 | 24 |
| Screen Aspect Ratio | 16:9 | |
| Screen Resolution | 3840 x 1600 | 1920 x 1080 |
| Screen Pixel Pitch | 0.229 mm | 0.248 mm |
| Screen Pixel Density | 111 ppi | 102 ppi |
| Screen-to-Body Ratio | 90.89 % | 79.49 % |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 78.1% | |
| sRGB | 99 % | |
| NTSC 1953 | 72 % | |
| Screen Brightness | 350 cd/m² | 250 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 25 ms | |
| Display Minimum Response Time | 5 ms | 5 ms |
| Display Average Response Time | 8 ms | 14 ms |
| Display Maximum Response Time | 20 ms | 20 ms |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.19 in 5.6 cm 55.5 mm 0.18 ft |
1.97 in 5 cm 50 mm 0.16 ft |
| Case Weight | 9.05 kg 20 lbs |
3.4 kg 7 lbs |
| Case Width with Stand | 35.2 in 89.4 cm 894 mm 2.93 ft |
20.24 in 51.4 cm 514 mm 1.69 ft |
| Case Height with Stand | 17.01 in 43.2 cm 432 mm 1.42 ft |
15.08 in 38.3 cm 383 mm 1.26 ft |
| Case Depth with Stand | 8.91 in 22.6 cm 226.4 mm 0.74 ft |
7.68 in 19.5 cm 195 mm 0.64 ft |
| Case Weight with Stand | 12.14 kg 27 lbs |
3.8 kg 8 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 2 x USB 3.0 (upstream) 2 x HDMI 2.0 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 4 x USB 3.0 (downstream) 1 x USB 3.0 (Type-C) |
1 x DisplayPort 1.2 1 x DVI-D Dual Link 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 1 x D-sub 2 x USB 3.0 (downstream) 1 x HDMI 1.4 |
| Audio | ||
| Audio Speakers | 2 x 9W | 2 x 2W |
| Features | ||
| Cool Features | Picture-in-Picture HDCP (High-bandwidth Digital Content Protection) Picture-by-Picture |
Low Blue Light SPLENDID Video Intelligence Technology Trace Free Technology Flicker-free technology HDCP (High-bandwidth Digital Content Protection) |
| Extra Features | Security lock slot | Anti-theft stand lock slot - Kensington |
| Ergonomics | ||
| Case Width | 35.2 in 89.4 cm 894 mm 2.93 ft |
20.24 in 51.4 cm 514 mm 1.69 ft |
| Case Height | 15.62 in 39.7 cm 396.8 mm 1.3 ft |
12.28 in 31.2 cm 312 mm 1.02 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | Yes | No |
| Height Adjustment Range | 115 mm 11.5 cm 4.5276 in 0.3773 ft |
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| Landscape or Portrait Pivot Support | No | No |
| Left or Right Swivel Support | Yes | No |
| Left Swivel | 30 ° | |
| Right Swivel | 30 ° | |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 21 ° | 20 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 60 Hz | 49 Hz - 76 Hz |
| Horizontal Digital Frequency | 30 kHz - 83 kHz | |
| Accessories | ||
| Extras | DisplayPort cable Factory Calibration Report HDMI cable USB 3.0 upstream cable USB Type-C cable |
Audio cable D-sub cable DisplayPort cable HDMI cable - optional USB cable |
| Certificates and Standards | ||
| Licenses | CECP CEL ENERGY STAR RoHS Compliant TCO Certified Displays |
BSMI CB CCC CE CEL level 1 cTick CU eStandby ENERGY STAR 7.0 FCC Class B J-MOSS KCC PSE RCM RoHS TCO Certified Displays 7.0 TÜV Low Blue Light TÜV Flicker-free UL/cUL VCCI WEEE WHQL (Windows 8.1; Windows 7) |
| 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 % | |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
-20 °C - 60 °C -4 °F - 140 °F |
| Internal Storage Humidity | 5 % - 90 % | |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| Dell UltraSharp U3818DW | Asus C422AQH |
