Display: 37.5 in, IPS, W-LED, 3840 x 1600 pixels

Viewing angles (H/V): 178 ° / 178 °

Brightness: 450 cd/m²

Static contrast: 1000 : 1

Refresh rate: 24 Hz - 144 Hz

sRGB: 130.6 %

Dimensions: 894.9 x 399.4 x 130.1 mm

Weight: 7.9 kg

Brand, series, model

Information about the brand, series, model and model aliases.
BrandDell
ModelAlienware AW3821DW
Model aliasAW3821DW
Model year2020

Display

Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
Size class37.5 in (inches)
Diagonal952.5 mm (millimeters)
95.25 cm (centimeters)
37.5 in (inches)
3.125 ft (feet)
Width879.67 mm (millimeters)
87.967 cm (centimeters)
34.6327 in (inches)
2.8861 ft (feet)
Height366.53 mm (millimeters)
36.653 cm (centimeters)
14.4303 in (inches)
1.2025 ft (feet)
Radius of curvature2300 mm (millimeters)
230 cm (centimeters)
90.5512 in (inches)
7.5459 ft (feet)
Panel manufacturerLG Display
Panel typeIPS
Panel bit depth10 bits
Colors1073741824 colors
30 bits
Aspect ratio2.4:1
Resolution3840 x 1600 pixels
Pixel pitch0.229 mm (millimeters)
0.0229 cm (centimeters)
0.009 in (inches)
0.0008 ft (feet)
Pixel density111 ppi (pixels per inch)
43 ppcm (pixels per centimeter)
Display area90.21 % (percent)
BacklightW-LED
sRGB130.6 % (percent)
DCI P395 % (percent)
Brightness450 cd/m² (candela per square meter)
Peak brightness600 cd/m² (candela per square meter)
Static contrast1000 : 1
HDRDisplayHDR 600
Horizontal viewing angle178 ° (degrees)
Vertical viewing angle178 ° (degrees)
Minimum response time1 ms (milliseconds)
0.0010 s (seconds)
Average response time3 ms (milliseconds)
0.0030 s (seconds)
CoatingAnti-glare/Matte (3H)

3D

3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
3DNo

Frequencies

Information about the horizontal and vertical refresh rates/frequencies.
Horizontal frequency (digital)30 kHz - 246 kHz (kilohertz)
Vertical frequency (digital)24 Hz - 144 Hz (hertz)
DisplayPort - 246 kHz - 246 kHz; 1 Hz - 144 Hz
HDMI - 30 kHz - 141 kHz; 24 Hz - 120 Hz

Power supply and consumption

Information about the power supply and consumption, energy efficiency class, etc.
110V100 V - 120 V (volts)
220V220 V - 240 V (volts)
Alternating current frequency50 Hz - 60 Hz (hertz)
Electric current (A)3 A (amperes)
Power consumption (off)0.2 W (watts)
Power consumption (sleep)0.3 W (watts)
Power consumption (average)46.35 W (watts)
Power consumption (maximum)125 W (watts)
Power consumption (annual)144.04 kWh (kilowatt-hours)

Dimensions, weight and color

Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.
Width894.9 mm (millimeters)
89.49 cm (centimeters)
35.2323 in (inches)
2.936 ft (feet)
Height399.4 mm (millimeters)
39.94 cm (centimeters)
15.7244 in (inches)
1.3104 ft (feet)
Depth130.1 mm (millimeters)
13.01 cm (centimeters)
5.122 in (inches)
0.4268 ft (feet)
Weight7.9 kg (kilograms)
17.42 lbs (pounds)
Width with stand894.9 mm (millimeters)
89.49 cm (centimeters)
35.2323 in (inches)
2.936 ft (feet)
Height with stand449.7 mm (millimeters)
44.97 cm (centimeters)
17.7047 in (inches)
1.4754 ft (feet)
Depth with stand293.5 mm (millimeters)
29.35 cm (centimeters)
11.5551 in (inches)
0.9629 ft (feet)
Weight with stand12.1 kg (kilograms)
26.68 lbs (pounds)
Box weight19.3 kg (kilograms)
42.55 lbs (pounds)
ColorsBlack

Ergonomics

Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
VESA mountYes
VESA interface100 x 100 mm
Removable standYes
Height adjustmentYes
Height adjustment range130 mm (millimeters)
13 cm (centimeters)
5.1181 in (inches)
0.4265 ft (feet)
Landscape/portrait pivotNo
Left/right swivelYes
Left swivel20 ° (degrees)
Right swivel20 ° (degrees)
Forward/backward tiltYes
Forward tilt5 ° (degrees)
Backward tilt21 ° (degrees)
Stand width - 599.6 mm

Camera

Many contemporary desktop monitors and smart TV sets have built-in cameras.
CameraNo

Connectivity

Available connectivity ports, slots and interfaces.
Connectivity1 x USB 3.2 (Type-B; Gen 1; upstream)
4 x USB 3.2 (Type-A; Gen 1; downstream)
2 x HDMI 2.0
1 x DisplayPort 1.4
1 x 3.5 mm Audio Out (line-out for speakers)
1 x 3.5 mm Audio Out (headphones)
High-bandwidth Digital Content Protection (HDCP)

Features

Some additional functional features of the model.
FeaturesAlienFX Lighting
Ambient Light Sensor
ComfortView
Flicker-free technology
Low Blue Light
Nano IPS
NVIDIA G-Sync Ultimate Certified

Certificates, standards and licenses

Licenses from regulatory agencies, standards, certificates.
Certificates, standards and licensesCECP
CEL
ENERGY STAR
RoHS Compliant
TCO Certified Displays
TUV Rheonland Eye Safety Certified

Operating and storage conditions

There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.
Operating temperature0 °C - 40 °C (degrees Celsius)
32 °F - 104 °F (degrees Fahrenheit)
Operating humidity10 % - 80 % (percent)
Operating altitude5000 m (meters)
16404.2 ft (feet)
Storage temperature-20 °C - 60 °C (degrees Celsius)
-4 °F - 140 °F (degrees Fahrenheit)
Storage humidity5 % - 90 % (percent)
Storage altitude12192 m (meters)
40000 ft (feet)

Accessories

Often the packaging of desktop monitors and smart TV sets includes accessories for them.
AccessoriesDisplayPort cable
HDMI cable
Mini-DisplayPort to DisplayPort Cable
USB Type-B 3.2 Gen 1 cable

Additional features

Information about other features.
Additional featuresSecurity lock slot