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| General Info | ||
|---|---|---|
| Model Number | BenQ GL2580HM | Dell P2421D |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2017 | 2020 |
| Brand | BenQ | Dell |
| Model Number | GL2580HM | P2421D |
| Display | ||
| Screen Size Class | 25" (inches) | 24" (inches) |
| Diagonal Size | 24.5 in 62.2 cm 622.3 mm 2.04 ft |
23.78 in 60.4 cm 604 mm 1.98 ft |
| Screen Width | 21.41 in 54.4 cm 543.744 mm 1.78 ft |
20.74 in 52.7 cm 526.85 mm 1.73 ft |
| Screen Height | 11.91 in 30.3 cm 302.616 mm 0.99 ft |
11.67 in 29.6 cm 296.35 mm 0.97 ft |
| Display Type | TN | IPS |
| Display Bit Depth | 8 bits (6 bits + FRC) | 8 bits (6 bits + FRC) |
| Frame Rate Control | Yes | Yes |
| Max Number of Colors | 16777216 | 16777216 |
| Bits | 24 | 24 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 1920 x 1080 | 2560 x 1440 |
| Screen Pixel Pitch | 0.283 mm | 0.206 mm |
| Screen Pixel Density | 89 ppi | 123 ppi |
| Screen-to-Body Ratio | 88.88 % | 90.13 % |
| Backlight Source | W-LED | W-LED |
| sRGB | 99 % | |
| NTSC 1953 | 72 % | |
| Screen Brightness | 250 cd/m² | 300 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 12000000 : 1 | |
| Screen Horizontal Viewing Angle | 170 ° | 178 ° |
| Screen Vertical Viewing Angle | 160 ° | 178 ° |
| Display Minimum Response Time | 2 ms | 5 ms |
| Display Average Response Time | 8 ms | |
| Display Coating | Anti-glare/Matte | Anti-glare/Matte (3H) |
| 3D | No | |
| Size, weight, color | ||
| Case Depth | 1.96 in 5 cm 49.7 mm 0.16 ft |
1.68 in 4.3 cm 42.7 mm 0.14 ft |
| Case Weight | 3.6 kg 8 lbs |
3.37 kg 7 lbs |
| Case Width with Stand | 21.95 in 55.7 cm 557.49 mm 1.83 ft |
21.17 in 53.8 cm 537.8 mm 1.76 ft |
| Case Height with Stand | 16.78 in 42.6 cm 426.33 mm 1.4 ft |
14.02 in 35.6 cm 356.1 mm 1.17 ft |
| Case Depth with Stand | 6.89 in 17.5 cm 175.11 mm 0.57 ft |
6.54 in 16.6 cm 166 mm 0.54 ft |
| Case Weight with Stand | 4.4 kg 10 lbs |
|
| Case Color | Black | |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x D-sub 1 x 3.5 mm Microphone In 1 x 3.5 mm Audio Out 2 x HDMI 1.4 1 x DVI-D Dual Link |
1 x USB 3.0 (upstream) 1 x HDMI 1.4 1 x DisplayPort 1.2 2 x USB 2.0 (downstream) 2 x USB 3.0 (downstream) |
| Audio | ||
| Audio Speakers | 2 x 1W | |
| Features | ||
| Cool Features | HDCP (High-bandwidth Digital Content Protection) Low Blue Light AMA (Advanced Motion Accelerator) Flicker-free technology |
Flicker-free technology Low Blue Light |
| Extra Features | Anti-theft stand lock slot - Kensington | Security lock slot |
| Ergonomics | ||
| Case Width | 21.95 in 55.7 cm 557.49 mm 1.83 ft |
21.17 in 53.8 cm 537.8 mm 1.76 ft |
| Case Height | 13.07 in 33.2 cm 332.08 mm 1.09 ft |
12.68 in 32.2 cm 322.1 mm 1.06 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | No | Yes |
| Height Adjustment Range | 130 mm 13 cm 5.1181 in 0.4265 ft |
|
| Landscape or Portrait Pivot Support | No | Yes |
| Left Pivot | 90 ° | |
| Right Pivot | 90 ° | |
| Left or Right Swivel Support | No | Yes |
| Left Swivel | 45 ° | |
| Right Swivel | 45 ° | |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 20 ° | 21 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 50 Hz - 76 Hz | 60 Hz |
| Horizontal Digital Frequency | 30 kHz - 83 kHz | |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | HDMI cable | DisplayPort cable USB Type-C cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR 7.0 Epeat Silver TCO 7.0 TÜV Low Blue Light TÜV Flicker-free WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7) |
ENERGY STAR EPEAT RoHS TCO Certified Display |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
|
| Safe Operating Humidity Level | 10 % - 90 % | |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
|
| Internal Storage Humidity | 10 % - 90 % | |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| BenQ GL2580HM | Dell P2421D |
