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| General Info | ||
|---|---|---|
| Model Number | Dell Alienware AW2521HF | Acer XZ270 Xbmiiphx |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2020 | 2021 |
| Brand | Dell | Acer |
| Model Number | Alienware AW2521HF | XZ270 Xbmiiphx |
| Alias | Alienware AW2521HFL | X270Xbmiiphx |
| Display | ||
| Screen Size Class | 25" (inches) | 27" (inches) |
| Diagonal Size | 24.5 in 62.2 cm 622.3 mm 2.04 ft |
27 in 68.6 cm 685.891 mm 2.25 ft |
| Screen Width | 21.41 in 54.4 cm 543.744 mm 1.78 ft |
23.54 in 59.8 cm 597.888 mm 1.96 ft |
| Screen Height | 11.91 in 30.3 cm 302.616 mm 0.99 ft |
13.24 in 33.6 cm 336.312 mm 1.1 ft |
| Display Curvature | 1500 | |
| Display Type | IPS | VA |
| 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 | 0.311 mm |
| Screen Pixel Density | 89 ppi | 81 ppi |
| Screen-to-Body Ratio | 90.11 % | 90.73 % |
| Backlight Source | W-LED | W-LED |
| sRGB | 99 % | |
| NTSC 1953 | 72 % | |
| Screen Brightness | 400 cd/m² | 250 cd/m² |
| Static Screen Contrast | 1000 : 1 | 3000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 1 ms | 5 ms |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.87 in 7.3 cm 72.95 mm 0.24 ft |
2.99 in 7.6 cm 76 mm 0.25 ft |
| Case Weight | 3.55 kg 8 lbs |
3.3 kg 7 lbs |
| Case Width with Stand | 21.9 in 55.6 cm 556.29 mm 1.83 ft |
24.04 in 61.1 cm 610.5 mm 2 ft |
| Case Height with Stand | 16.58 in 42.1 cm 421.21 mm 1.38 ft |
15.96 in 40.5 cm 405.3 mm 1.33 ft |
| Case Depth with Stand | 9.92 in 25.2 cm 251.92 mm 0.83 ft |
9.2 in 23.4 cm 233.7 mm 0.77 ft |
| Case Weight with Stand | 7.17 kg 16 lbs |
4.6 kg 10 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 2 x HDMI 2.0 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 |
BlueLightShield Flicker-free technology Adaptive-Sync technology AMD FreeSync technology |
| Extra Features | Anti-theft stand lock slot - Kensington | |
| Ergonomics | ||
| Case Width | 21.9 in 55.6 cm 556.29 mm 1.83 ft |
24.04 in 61.1 cm 610.5 mm 2 ft |
| Case Height | 12.92 in 32.8 cm 328.24 mm 1.08 ft |
14.29 in 36.3 cm 363 mm 1.19 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 75 x 75 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | Yes | Yes |
| Height Adjustment Range | 130 mm 13 cm 5.1181 in 0.4265 ft |
120 mm 12 cm 4.7244 in 0.3937 ft |
| Landscape or Portrait Pivot Support | Yes | No |
| Left Pivot | 90 ° | |
| Right Pivot | 90 ° | |
| Left or Right Swivel Support | Yes | Yes |
| Left Swivel | 20 ° | 180 ° |
| Right Swivel | 20 ° | 180 ° |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 21 ° | 25 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 48 Hz - 240Hz | 48 Hz - 240 Hz |
| Horizontal Digital Frequency | 30 kHz - 255 kHz | 32 kHz - 291 kHz |
| Screen Interpolation Measurement Unit | NULL | NULL |
| Accessories | ||
| Extras | DisplayPort cable HDMI cable USB 3.0 Type-B to Type-A cable |
HDMI cable |
| Certificates and Standards | ||
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
0 °C - 40 °C 32 °F - 104 °F |
| Safe Operating Humidity Level | 10 % - 80 % | 10 % - 80 % |
| Internal Storage Temperature | -20 °C - 80 °C -4 °F - 176 °F |
-20 °C - 6 °C -4 °F - 42.8 °F |
| Internal Storage Humidity | 5 % - 90 % | 5 % - 90 % |
| Max Operating Altitude | 5000 | 50000 |
| Max Storage Altitude | 12192 | 12192 |
| Dell Alienware AW2521HF | Acer XZ270 Xbmiiphx |
