Premium subscription
Limited offer: $9.99 FREE
Subscription benefits:
As Amazon associates we earn from qualifying purchases.
| Brand | Dell |
| Type | Monitor |
| Size | 38" (inches) |
| Panel | IPS |
| Refresh Rate | 76 Hz |
| Min Response Time | 5 ms |
| Screen Aspect Ratio | 24:10 |
| Screen Resolution | 3840 x 1600 |
| General Info | Type | Monitor |
|---|---|---|
| Year | 2021 | |
| Brand | Dell | |
| Model Series | UltraSharp | |
| Model Number | U3821DW | |
| Size | 38" (inches) | |
| Panel | IPS | |
| Display | Screen Size Class | 38" (inches) |
| Diagonal Size | 37.52 in 95.3 cm 952.9 mm 3.13 ft |
|
| Screen Width | 35.04 in 89 cm 890 mm 2.92 ft |
|
| Screen Height | 15.27 in 38.8 cm 387.8 mm 1.27 ft |
|
| Display Curvature | 2300 | |
| Display Type | IPS | |
| Display Bit Depth | 10 bits | |
| Max Number of Colors | 1073741824 | |
| Bits | 30 | |
| Screen Aspect Ratio | 24:10 | |
| Screen Resolution | 3840 x 1600 | |
| Screen Pixel Pitch | 0.229 mm | |
| Screen Pixel Density | 109 ppi | |
| Screen-to-Body Ratio | 98.38 % | |
| Backlight Source | W-LED | |
| DCI P3 | 95% | |
| sRGB | 100 % | |
| Screen Brightness | 300 cd/m² | |
| Static Screen Contrast | 1000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | |
| Screen Vertical Viewing Angle | 178 ° | |
| Display Minimum Response Time | 5 ms | |
| Display Average Response Time | 8 ms | |
| Display Coating | Anti-glare/Matte (3H) | |
| HDR | DisplayHDR 600 | |
| 3D | No | |
| Size, weight, color | Case Depth | 4.03 in 10.2 cm 102.4 mm 0.34 ft |
| Case Weight | 8.8 kg 19 lbs |
|
| Case Width with Stand | 35.21 in 89.4 cm 894.3 mm 2.93 ft |
|
| Case Height with Stand | 17.47 in 44.4 cm 443.8 mm 1.46 ft |
|
| Case Depth with Stand | 9.89 in 25.1 cm 251.2 mm 0.82 ft |
|
| Case Weight with Stand | 13.6 kg 30 lbs |
|
| Case Color | Black | |
| Hardware | Built-in Camera | No |
| Connectivity | 1 x USB 3.2 (Type-C; upstream; 90W; DP Alt Mode) 4 x USB 3.2 (Type-A; Gen 1; downstream) 2 x HDMI 2.0 1 x 3.5 mm Audio Out (line-out for speakers) 1 x DisplayPort 1.4 1 x Ethernet RJ45 1 x USB 3.2 (Type-B; Gen 1; upstream) 1 x USB 3.2 (Type-C; downstream) |
|
| Audio | Audio Speakers | 2 x 9W |
| Features | Cool Features | Low Blue Light Picture-by-Picture Picture-in-Picture Flicker-free technology KVM Switch |
| Extra Features | Security lock slot | |
| Ergonomics | Case Width | 35.21 in 89.4 cm 894.3 mm 2.93 ft |
| Case Height | 15.44 in 39.2 cm 392.3 mm 1.29 ft |
|
| Vesa Mount Support | Yes | |
| VESA Interface Standard Size | 100 x 100 | |
| Removable VESA Stand | Yes | |
| Height Adjustment | Yes | |
| Height Adjustment Range | 120 mm 12 cm 4.7244 in 0.3937 ft |
|
| Landscape or Portrait Pivot Support | No | |
| Left or Right Swivel Support | Yes | |
| Left Swivel | 30 ° | |
| Right Swivel | 30 ° | |
| Forward and Backward Tilt Support | Yes | |
| Forward Tilt | 5 ° | |
| Backward Tilt | 21 ° | |
| Frequency and Interpolation | Vertical Digital Frequency | 56 Hz - 76 Hz |
| Horizontal Digital Frequency | 30 kHz - 100 kHz | |
| Screen Interpolation Measurement Unit | NULL | |
| Power | 110V | 100 V - 120 V |
| 220V | 220 V - 240 V | |
| AC Frequency | 50 Hz - 60 Hz | |
| Electric Power in Amperes | 3 A | |
| Power Consumption When Device is Off | 0.3 W | |
| Power Consumption in Sleep Mode | 0.3 W | |
| Average Power Consumption | 36.5 W | |
| Maximum Power Consumption | 230 W | |
| Accessories | Extras | DisplayPort cable HDMI cable USB Type-C cable USB Type-B 3.2 Gen 1 cable |
| Certificates and Standards | Licenses | ENERGY STAR 8.0 EPEAT Gold RoHS TAA Availability TCO Certified Displays |
| Usage and Storage Requirements | Safe Operating Temperature Level | 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 |
|
| Internal Storage Humidity | 5 % - 90 % | |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
