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| General Info | ||
|---|---|---|
| Model Number | Acer KA251Q | Dell SE2419HR |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2017 | 2019 |
| Brand | Acer | Dell |
| Model Number | KA251Q | SE2419HR |
| Alias | KA251Q Abmidx | |
| 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 |
20.75 in 52.7 cm 527.04 mm 1.73 ft |
| Screen Height | 11.91 in 30.3 cm 302.616 mm 0.99 ft |
11.67 in 29.6 cm 296.46 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 | 1920 x 1080 |
| Screen Pixel Pitch | 0.283 mm | 0.275 mm |
| Screen Pixel Density | 89 ppi | 92 ppi |
| Screen-to-Body Ratio | 88.66 % | 89.65 % |
| Backlight Source | W-LED | W-LED |
| NTSC 1953 | 72 % | 72 % |
| Screen Brightness | 250 cd/m² | 250 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | 80000000 : 1 |
| Screen Horizontal Viewing Angle | 170 ° | 178 ° |
| Screen Vertical Viewing Angle | 160 ° | 178 ° |
| Display Minimum Response Time | 5 ms | 5 ms |
| Display Average Response Time | 8 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.28 in 5.8 cm 57.9 mm 0.19 ft |
1.83 in 4.6 cm 46.4 mm 0.15 ft |
| Case Weight | 3.7 kg 8 lbs |
3.65 kg 8 lbs |
| Case Width with Stand | 21.96 in 55.8 cm 557.78 mm 1.83 ft |
21.24 in 53.9 cm 539.4 mm 1.77 ft |
| Case Height with Stand | 17.2 in 43.7 cm 436.9 mm 1.43 ft |
16.28 in 41.4 cm 413.6 mm 1.36 ft |
| Case Depth with Stand | 8.39 in 21.3 cm 213.1 mm 0.7 ft |
6.02 in 15.3 cm 152.8 mm 0.5 ft |
| Case Weight with Stand | 4.2 kg 9 lbs |
4.17 kg 9 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x D-sub |
1 x HDMI 1.4 1 x D-sub |
| Audio | ||
| Audio Speakers | 2 x 2W | |
| Features | ||
| Cool Features | HDCP (High-bandwidth Digital Content Protection) Blue Light Filter Flicker-free technology |
Flicker-free technology HDCP (High-bandwidth Digital Content Protection) AMD FreeSync technology Blue Light Filter |
| Extra Features | Security lock slot | |
| Ergonomics | ||
| Case Width | 21.96 in 55.8 cm 557.78 mm 1.83 ft |
21.24 in 53.9 cm 539.4 mm 1.77 ft |
| Case Height | 13.1 in 33.3 cm 332.74 mm 1.09 ft |
12.72 in 32.3 cm 323.1 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 | No |
| 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 | 20 ° | 21 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 55 Hz - 75 Hz | 48 Hz - 76 Hz |
| Horizontal Digital Frequency | 30 kHz - 85 kHz | 30 kHz - 83 kHz |
| Accessories | ||
| Extras | D-sub cable HDMI cable |
HDMI cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR ErP TCO Certified Displays |
ENERGY STAR 7.0 RoHS TCO Certified Displays |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
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| Safe Operating Humidity Level | 10 % - 80 % | |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
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| Internal Storage Humidity | 5 % - 90 % | |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| Acer KA251Q | Dell SE2419HR |
