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| General Info | ||
|---|---|---|
| Model Number | Dell Alienware AW2521HF | Acer Predator XB1 XB241H |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2020 | 2016 |
| Brand | Dell | Acer |
| Model Number | Alienware AW2521HF | Predator XB1 XB241H |
| Alias | Alienware AW2521HFL | XB241Hbmipr |
| Display | ||
| Screen Size Class | 25" (inches) | 24" (inches) |
| Diagonal Size | 24.5 in 62.2 cm 622.3 mm 2.04 ft |
24 in 61 cm 609.7 mm 2 ft |
| Screen Width | 21.41 in 54.4 cm 543.744 mm 1.78 ft |
20.92 in 53.1 cm 531.46 mm 1.74 ft |
| Screen Height | 11.91 in 30.3 cm 302.616 mm 0.99 ft |
11.77 in 29.9 cm 298.94 mm 0.98 ft |
| Display Manufacturer | AU Optronics | |
| Display Type | IPS | TN |
| Display Bit Depth | 8 bits | 8 bits |
| Frame Rate Control | No | |
| 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 | 0.277 mm |
| Screen Pixel Density | 89 ppi | 91 ppi |
| Screen-to-Body Ratio | 90.11 % | 83.42 % |
| Backlight Source | W-LED | W-LED |
| sRGB | 99 % | |
| NTSC 1953 | 72 % | |
| Screen Brightness | 400 cd/m² | 350 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 170 ° |
| Screen Vertical Viewing Angle | 178 ° | 160 ° |
| Screen Input Lag | 4 ms | |
| Display Minimum Response Time | 1 ms | 1 ms |
| Display Average Response Time | 4 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| 3D | No | Yes |
| Size, weight, color | ||
| Case Depth | 2.87 in 7.3 cm 72.95 mm 0.24 ft |
2.39 in 6.1 cm 60.7 mm 0.2 ft |
| Case Weight | 3.55 kg 8 lbs |
|
| Case Width with Stand | 21.9 in 55.6 cm 556.29 mm 1.83 ft |
22.32 in 56.7 cm 567 mm 1.86 ft |
| Case Height with Stand | 16.58 in 42.1 cm 421.21 mm 1.38 ft |
15.43 in 39.2 cm 392 mm 1.29 ft |
| Case Depth with Stand | 9.92 in 25.2 cm 251.92 mm 0.83 ft |
10.55 in 26.8 cm 268 mm 0.88 ft |
| Case Weight with Stand | 7.17 kg 16 lbs |
3.93 kg 9 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x USB 3.0 (Type-B; upstream) 2 x HDMI 2.0 1 x 3.5 mm Audio Out (headphones) 1 x 3.5 mm Audio Out (line-out) 1 x DisplayPort 1.2 3 x USB 3.0 (Type-A; downstream) 1 x USB 3.0 (Type-A; downstream; BC 1.2 2A) |
1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x DisplayPort 1.2 |
| Audio | ||
| Audio Speakers | 2 x 2W | |
| Features | ||
| Cool Features | Low Blue Light NVIDIA G-SYNC Compatible AMD FreeSync Premium Flicker-free technology |
HDCP (High-bandwidth Digital Content Protection) Nvidia G-SYNC Technology Nvidia ULMB (Ultra Low Motion Blur) Blue Light Filter Flicker-free technology |
| Ergonomics | ||
| Case Width | 21.9 in 55.6 cm 556.29 mm 1.83 ft |
22.32 in 56.7 cm 567 mm 1.86 ft |
| Case Height | 12.92 in 32.8 cm 328.24 mm 1.08 ft |
13.22 in 33.6 cm 335.9 mm 1.1 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 | 20 ° | 30 ° |
| Right Swivel | 20 ° | 30 ° |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 21 ° | 35 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 48 Hz - 240Hz | 60 Hz - 180 Hz |
| Horizontal Digital Frequency | 30 kHz - 255 kHz | |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | DisplayPort cable HDMI cable USB 3.0 Type-B to Type-A cable |
DisplayPort cable - optional HDMI cable - optional |
| Certificates and Standards | ||
| Licenses | CE ENERGY STAR 6.0 TCO Certified Displays 6.0 TÜV/GS |
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| 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 - 80 °C -4 °F - 176 °F |
|
| Internal Storage Humidity | 5 % - 90 % | |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| Dell Alienware AW2521HF | Acer Predator XB1 XB241H |
