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| General Info | ||
|---|---|---|
| Model Number | Dell P2421 | BenQ PD2720U |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2020 | 2018 |
| Brand | Dell | BenQ |
| Model Number | P2421 | PD2720U |
| Display | ||
| Screen Size Class | 24" (inches) | 27" (inches) |
| Diagonal Size | 24.06 in 61.1 cm 611 mm 2 ft |
26.93 in 68.4 cm 684 mm 2.24 ft |
| Screen Width | 20.41 in 51.8 cm 518.4 mm 1.7 ft |
23.49 in 59.7 cm 596.736 mm 1.96 ft |
| Screen Height | 12.76 in 32.4 cm 324 mm 1.06 ft |
13.22 in 33.6 cm 335.664 mm 1.1 ft |
| Display Manufacturer | LG Display | |
| Display Type | IPS | IPS |
| Display Bit Depth | 8 bits | 10 bits (8 bits + FRC) |
| Frame Rate Control | Yes | |
| Max Number of Colors | 16777216 | 1073741824 |
| Bits | 24 | 30 |
| Screen Aspect Ratio | 16:10 | 16:9 |
| Screen Resolution | 1920 x 1200 | 3840 x 2160 |
| Screen Pixel Pitch | 0.27 mm | 0.155 mm |
| Screen Pixel Density | 94 ppi | 163 ppi |
| Screen-to-Body Ratio | 86.78 % | 89.07 % |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 96% | |
| sRGB | 99 % | 100 % |
| Adobe RGB 1998 | 100 % | |
| Screen Brightness | 300 cd/m² | 350 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 20000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 5 ms | 5 ms |
| Display Average Response Time | 8 ms | 14 ms |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| HDR | HDR10 | |
| 3D | No | |
| Size, weight, color | ||
| Case Depth | 1.74 in 4.4 cm 44.1 mm 0.14 ft |
3.44 in 8.7 cm 87.39 mm 0.29 ft |
| Case Weight | 3.5 kg 8 lbs |
5.3 kg 12 lbs |
| Case Width with Stand | 20.91 in 53.1 cm 531 mm 1.74 ft |
24.19 in 61.4 cm 614.4 mm 2.02 ft |
| Case Height with Stand | 14.6 in 37.1 cm 370.8 mm 1.22 ft |
17.47 in 44.4 cm 443.71 mm 1.46 ft |
| Case Depth with Stand | 6.54 in 16.6 cm 166 mm 0.54 ft |
7.34 in 18.6 cm 186.31 mm 0.61 ft |
| Case Weight with Stand | 8.3 kg 18 lbs |
|
| Case Color | Black, Gray | |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x USB 3.0 (upstream) 1 x HDMI 1.4 1 x DVI-D 1 x D-sub 1 x DisplayPort 1.2 2 x USB 2.0 (downstream) 2 x USB 3.0 (downstream) |
1 x USB 3.1 (upstream) 2 x HDMI 2.0 1 x Thunderbolt 3.0 (65 W) 1 x 3.5 mm Audio Out 1 x Thunderbolt 3.0 (15 W) 1 x DisplayPort 1.4 1 x USB (KVM keyboard connection) 2 x USB 3.1 (downstream) |
| Audio | ||
| Audio Speakers | 2 x 2W | |
| Features | ||
| Cool Features | Flicker-free technology Low Blue Light |
CAD/CAM mode Display Pilot HDCP (High-bandwidth Digital Content Protection) 2.2 Picture-by-Picture Low Blue Light Flicker-free technology AMA (Advanced Motion Accelerator) Picture-in-Picture Animation mode |
| Extra Features | Security lock slot | |
| Ergonomics | ||
| Case Width | 20.91 in 53.1 cm 531 mm 1.74 ft |
24.19 in 61.4 cm 614.4 mm 2.02 ft |
| Case Height | 14.35 in 36.5 cm 364.5 mm 1.2 ft |
14.41 in 36.6 cm 366 mm 1.2 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 |
150 mm 15 cm 5.9055 in 0.4921 ft |
| Landscape or Portrait Pivot Support | Yes | Yes |
| Left Pivot | 90 ° | 0 ° |
| Right Pivot | 90 ° | 90 ° |
| Left or Right Swivel Support | Yes | Yes |
| Left Swivel | 45 ° | 30 ° |
| Right Swivel | 45 ° | 30 ° |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 21 ° | 20 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 60 Hz | 24 Hz - 76 Hz |
| Horizontal Digital Frequency | 27 kHz - 140 kHz | |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | DisplayPort cable D-Sub cable (Japan only) |
DisplayPort cable - mini-DP to DP HDMI cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR EPEAT RoHS TCO Certified Display |
ENERGY STAR 7.0 Epeat Silver TCO 7.0 WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7) |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
|
| Safe Operating Humidity Level | 20 % - 80 % | |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
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| Internal Storage Humidity | 10 % - 90 % | |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| Dell P2421 | BenQ PD2720U |
