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| General Info | ||
|---|---|---|
| Model Number | Dell AW3821DW | Acer XR342CKP |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2020 | 2018 |
| Brand | Dell | Acer |
| Model Number | AW3821DW | XR342CKP |
| Alias | XR342CK Pbmiiqphuzx | |
| Display | ||
| Screen Size Class | 38" (inches) | 34" (inches) |
| Diagonal Size | 37.5 in 95.3 cm 952.5 mm 3.13 ft |
34 in 86.4 cm 863.6 mm 2.83 ft |
| Screen Width | 34.63 in 88 cm 879.67 mm 2.89 ft |
31.49 in 80 cm 799.8 mm 2.62 ft |
| Screen Height | 14.43 in 36.7 cm 366.53 mm 1.2 ft |
13.18 in 33.5 cm 334.8 mm 1.1 ft |
| Display Curvature | 2300 | 1900 |
| Display Manufacturer | LG Display | LG Display |
| Display Type | IPS | AH-IPS |
| Display Bit Depth | 10 bits | 10 bits (8 bits + FRC) |
| Frame Rate Control | Yes | |
| Max Number of Colors | 1073741824 | 1073741824 |
| Bits | 30 | 30 |
| Screen Aspect Ratio | 24:10 | 21:9 |
| Screen Resolution | 3840 x 1600 | 3440 x 1440 |
| Screen Pixel Pitch | 0.229 mm | 0.233 mm |
| Screen Pixel Density | 111 ppi | 109 ppi |
| Screen-to-Body Ratio | 90.21 % | 89.22 % |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 95% | |
| sRGB | 130.6 % | 100 % |
| NTSC 1953 | 72 % | |
| Screen Brightness | 450 cd/m² | 300 cd/m² |
| Max Screen Brightness | 600 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 ° |
| Display Minimum Response Time | 1 ms | 1 ms |
| Display Average Response Time | 3 ms | 4 ms |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| HDR | DisplayHDR 600 | |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 5.12 in 13 cm 130.1 mm 0.43 ft |
4.91 in 12.5 cm 124.7 mm 0.41 ft |
| Case Weight | 7.9 kg 17 lbs |
6.7 kg 15 lbs |
| Case Width with Stand | 35.23 in 89.5 cm 894.9 mm 2.94 ft |
32.13 in 81.6 cm 816.2 mm 2.68 ft |
| Case Height with Stand | 17.7 in 45 cm 449.7 mm 1.48 ft |
22.26 in 56.6 cm 565.5 mm 1.86 ft |
| Case Depth with Stand | 11.56 in 29.4 cm 293.5 mm 0.96 ft |
12.17 in 30.9 cm 309 mm 1.01 ft |
| Case Weight with Stand | 12.1 kg 27 lbs |
9.7 kg 21 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out (headphones) 1 x 3.5 mm Audio Out (line-out for speakers) 4 x USB 3.2 (Type-A; Gen 1; downstream) 1 x USB 3.2 (Type-B; Gen 1; upstream) |
1 x HDMI 1.4 1 x HDMI 2.0 1 x DisplayPort 1.2 (Input mini) 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) |
| Audio | ||
| Audio Speakers | 2 x 7W | |
| Features | ||
| Cool Features | ComfortView Flicker-free technology Nano IPS Picture-by-Picture NVIDIA G-Sync Ultimate Certified Low Blue Light AlienFX Lighting Picture-in-Picture Ambient Light Sensor |
Picture-By-Picture Picture-in-Picture AMD FreeSync technology Flicker-free technology |
| Extra Features | Security lock slot | |
| Ergonomics | ||
| Case Width | 35.23 in 89.5 cm 894.9 mm 2.94 ft |
32.13 in 81.6 cm 816.2 mm 2.68 ft |
| Case Height | 15.72 in 39.9 cm 399.4 mm 1.31 ft |
14.48 in 36.8 cm 367.7 mm 1.21 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | Yes | Yes |
| Height Adjustment Range | 130 mm 13 cm 5.1181 in 0.4265 ft |
130 mm 13 cm 5.1181 in 0.4265 ft |
| Landscape or Portrait Pivot Support | No | No |
| Left or Right Swivel Support | Yes | Yes |
| Left Swivel | 20 ° | 30 ° |
| Right Swivel | 20 ° | 30 ° |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 21 ° | 35 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 24 Hz - 144 Hz | 48 Hz - 100 Hz |
| Horizontal Digital Frequency | 30 kHz - 246 kHz | 30 kHz - 160 kHz |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | DisplayPort cable HDMI cable Mini-DisplayPort to DisplayPort Cable USB Type-B 3.2 Gen 1 cable |
DisplayPort cable HDMI cable USB 3.0 cable |
| Certificates and Standards | ||
| Licenses | CECP CEL ENERGY STAR RoHS Compliant TCO Certified Displays TUV Rheonland Eye Safety Certified |
ENERGY STAR TCO Displays |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
5 °C - 35 °C 41 °F - 95 °F |
| Safe Operating Humidity Level | 10 % - 80 % | 10 % - 85 % |
| 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 AW3821DW | Acer XR342CKP |
