Display: 31.5 in, IPS, W-LED, 2560 x 1440 pixels
Viewing angles (H/V): 178 ° / 178 °
Brightness: 350 cd/m²
Static contrast: 1000 : 1
Refresh rate: 56 Hz - 76 Hz
sRGB: 99 %
Dimensions: 713.4 x 418 x 55.3 mm
Weight: 6.4 kg
Brand, series, model
Information about the brand, series, model and model aliases.
| Brand | Dell |
| Model | P3221D |
| Model year | 2020 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 31.5 in (inches) |
| Diagonal | 800.98 mm (millimeters) 80.098 cm (centimeters) 31.5346 in (inches) 2.6279 ft (feet) |
| Width | 698.112 mm (millimeters) 69.8112 cm (centimeters) 27.4847 in (inches) 2.2904 ft (feet) |
| Height | 392.688 mm (millimeters) 39.2688 cm (centimeters) 15.4602 in (inches) 1.2883 ft (feet) |
| Panel type | IPS |
| Panel bit depth | 10 bits (8 bits + FRC) |
| FRC | Yes |
| Colors | 1073741824 colors 30 bits |
| Aspect ratio | 1.778:1 16:9 |
| Resolution | 2560 x 1440 pixels Quad HD (QHD) / 1440p |
| Pixel pitch | 0.273 mm (millimeters) 0.0273 cm (centimeters) 0.0107 in (inches) 0.0009 ft (feet) |
| Pixel density | 93 ppi (pixels per inch) 36 ppcm (pixels per centimeter) |
| Display area | 91.93 % (percent) |
| Backlight | W-LED |
| sRGB | 99 % (percent) |
| Brightness | 350 cd/m² (candela per square meter) |
| Static contrast | 1000 : 1 |
| Horizontal viewing angle | 178 ° (degrees) |
| Vertical viewing angle | 178 ° (degrees) |
| Minimum response time | 5 ms (milliseconds) 0.0050 s (seconds) |
| Average response time | 8 ms (milliseconds) 0.0080 s (seconds) |
| Coating | Anti-glare/Matte (3H) |
3D
3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
| 3D | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Horizontal frequency (digital) | 30 kHz - 90 kHz (kilohertz) |
| Vertical frequency (digital) | 56 Hz - 76 Hz (hertz) |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | 100 V - 120 V (volts) |
| 220V | 220 V - 240 V (volts) |
| Alternating current frequency | 50 Hz - 60 Hz (hertz) |
| Electric current (A) | 1.8 A (amperes) |
| Power consumption (off) | 0.3 W (watts) |
| Power consumption (sleep) | 0.3 W (watts) |
| Power consumption (eco) | 20.6 W (watts) |
| Power consumption (average) | 50.2 W (watts) |
| Power consumption (maximum) | 145 W (watts) |
| Power consumption (annual) | 65.38 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.
| Width | 713.4 mm (millimeters) 71.34 cm (centimeters) 28.0866 in (inches) 2.3406 ft (feet) |
| Height | 418 mm (millimeters) 41.8 cm (centimeters) 16.4567 in (inches) 1.3714 ft (feet) |
| Depth | 55.3 mm (millimeters) 5.53 cm (centimeters) 2.1772 in (inches) 0.1814 ft (feet) |
| Weight | 6.4 kg (kilograms) 14.11 lbs (pounds) |
| Width with stand | 713.4 mm (millimeters) 71.34 cm (centimeters) 28.0866 in (inches) 2.3406 ft (feet) |
| Height with stand | 468.8 mm (millimeters) 46.88 cm (centimeters) 18.4567 in (inches) 1.5381 ft (feet) |
| Depth with stand | 230 mm (millimeters) 23 cm (centimeters) 9.0551 in (inches) 0.7546 ft (feet) |
| Weight with stand | 11.2 kg (kilograms) 24.69 lbs (pounds) |
| Box weight | 15.6 kg (kilograms) 34.39 lbs (pounds) |
| Colors | Apollo Gray |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes |
| VESA interface | 100 x 100 mm |
| Removable stand | Yes |
| Height adjustment | Yes |
| Height adjustment range | 150 mm (millimeters) 15 cm (centimeters) 5.9055 in (inches) 0.4921 ft (feet) |
| Landscape/portrait pivot | Yes |
| Left pivot | 90 ° (degrees) |
| Right pivot | 90 ° (degrees) |
| Left/right swivel | Yes |
| Left swivel | 30 ° (degrees) |
| Right swivel | 30 ° (degrees) |
| Forward/backward tilt | Yes |
| Forward tilt | 5 ° (degrees) |
| Backward tilt | 21 ° (degrees) |
| Stand width - 300 mm Stand depth - 230 mm |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 2 x USB 2.0 (Type-A; downstream) 1 x USB 3.2 (Type-C; Gen 1; upstream; 65W; DP Alt Mode) 2 x USB 3.2 (Type-A; Gen 1; downstream) 1 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) 2.2 |
Features
Some additional functional features of the model.
| Features | 3-sided bezeless design Flicker-free technology Low Blue Light |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | ENERGY STAR 8.0 EPEAT RoHS TCO Certified TUV Flicker Free TUV Low Blue Light |
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 temperature | 0 °C - 40 °C (degrees Celsius) 32 °F - 104 °F (degrees Fahrenheit) |
| Operating humidity | 10 % - 80 % (percent) |
| Operating altitude | 5000 m (meters) 16404.2 ft (feet) |
| Storage temperature | -20 °C - 60 °C (degrees Celsius) -4 °F - 140 °F (degrees Fahrenheit) |
| Storage humidity | 5 % - 90 % (percent) |
| Storage altitude | 12192 m (meters) 40000 ft (feet) |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | DisplayPort cable USB Type-C to Type-A cable USB Type-C to Type-C cable |
Additional features
Information about other features.
| Additional features | Anti-theft stand lock slot - Kensington |
