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| General Info | ||
|---|---|---|
| Model Number | BenQ EL2870U | Dell S2421HGF |
|
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2018 | 2020 |
| Brand | BenQ | Dell |
| Model Number | EL2870U | S2421HGF |
| Alias | S2421HGFB | |
| Display | ||
| Screen Size Class | 28" (inches) | 24" (inches) |
| Diagonal Size | 27.91 in 70.9 cm 709 mm 2.33 ft |
23.78 in 60.4 cm 604 mm 1.98 ft |
| Screen Width | 24.45 in 62.1 cm 620.928 mm 2.04 ft |
20.74 in 52.7 cm 526.85 mm 1.73 ft |
| Screen Height | 13.44 in 34.1 cm 341.28 mm 1.12 ft |
11.67 in 29.6 cm 296.35 mm 0.97 ft |
| Display Manufacturer | Innolux | |
| Display Type | TN | TN |
| Display Bit Depth | 10 bits (8 bits + FRC) | 8 bits (6 bits + FRC) |
| Frame Rate Control | Yes | Yes |
| Max Number of Colors | 1073741824 | 16777216 |
| Bits | 30 | 24 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 3840 x 2160 | 1920 x 1080 |
| Screen Pixel Pitch | 0.162 mm | 0.275 mm |
| Screen Pixel Density | 157 ppi | 92 ppi |
| Screen-to-Body Ratio | 90.27 % | |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 70% | |
| sRGB | 97 % | |
| NTSC 1953 | 72 % | |
| Screen Brightness | 300 cd/m² | 350 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 120000000 : 1 | |
| Screen Horizontal Viewing Angle | 170 ° | 170 ° |
| Screen Vertical Viewing Angle | 160 ° | 160 ° |
| Screen Input Lag | 5 ms | |
| Display Minimum Response Time | 1 ms | 1 ms |
| Display Average Response Time | 4 ms | |
| Display Coating | Anti-glare/Matte (3H) | |
| HDR | HDR | |
| 3D | No | |
| Size, weight, color | ||
| Case Depth | 2.58 in 6.6 cm 65.6 mm 0.22 ft |
|
| Case Weight | 3.4 kg 7 lbs |
|
| Case Width with Stand | 25.9 in 65.8 cm 657.9 mm 2.16 ft |
21.17 in 53.8 cm 537.8 mm 1.76 ft |
| Case Height with Stand | 18.75 in 47.6 cm 476.27 mm 1.56 ft |
13.84 in 35.2 cm 351.6 mm 1.15 ft |
| Case Depth with Stand | 5.89 in 15 cm 149.6 mm 0.49 ft |
7.46 in 18.9 cm 189.4 mm 0.62 ft |
| Case Weight with Stand | 5.7 kg 13 lbs |
|
| Case Color | Black | |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.4 |
1 x 3.5 mm Audio Out 2 x HDMI 1.4 1 x DisplayPort 1.2 |
| Audio | ||
| Audio Speakers | 2 x 2W | |
| Features | ||
| Cool Features | Brightness Intelligence Plus Flicker-free technology Low Blue Light HDCP (High-bandwidth Digital Content Protection) 2.2 AMA (Advanced Motion Accelerator) AMD FreeSync technology |
Low Blue Light AMD FreeSync Premium Flicker-free technology |
| Extra Features | Anti-theft stand lock slot - Kensington | Security lock slot |
| Ergonomics | ||
| Case Width | 21.17 in 53.8 cm 537.8 mm 1.76 ft |
|
| Case Height | 12.66 in 32.2 cm 321.6 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 | 100 mm 10 cm 3.937 in 0.3281 ft |
|
| Landscape or Portrait Pivot Support | No | No |
| Left or Right Swivel Support | No | No |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 15 ° | 21 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 60 Hz | 48 Hz - 144 Hz |
| Horizontal Digital Frequency | 30 kHz - 135 kHz | |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | HDMI cable | |
| Certificates and Standards | ||
| Licenses | ENERGY STAR 7.0 TÜV Flicker-free TÜV Low Blue Light 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 % - 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 |
| BenQ EL2870U | Dell S2421HGF |
