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| General Info | ||
|---|---|---|
| Model Number | Dell Alienware AW2521HF | Acer Predator XB273U KF |
|
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2020 | 2022 |
| Brand | Dell | Acer |
| Model Series | Predator XB3 | |
| Model Number | Alienware AW2521HF | Predator XB273U KF |
| Alias | Alienware AW2521HFL | XB273UKF bmiipruzx XB273UKFbmiipruzx UM.HX3EE.F01 UM.HX3EE.F02 |
| Display | ||
| Screen Size Class | 25" (inches) | 27" (inches) |
| Diagonal Size | 24.5 in 62.2 cm 622.3 mm 2.04 ft |
26.99 in 68.6 cm 685.655 mm 2.25 ft |
| Screen Width | 21.41 in 54.4 cm 543.744 mm 1.78 ft |
23.53 in 59.8 cm 597.6 mm 1.96 ft |
| Screen Height | 11.91 in 30.3 cm 302.616 mm 0.99 ft |
13.23 in 33.6 cm 336.15 mm 1.1 ft |
| Display Type | IPS | AS-IPS |
| Display Bit Depth | 8 bits | 10 bits (8 bits + FRC) |
| Frame Rate Control | Yes | |
| Max Number of Colors | 16777216 | 1073741824 |
| Bits | 24 | 30 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 1920 x 1080 | 2560 x 1440 |
| Screen Pixel Pitch | 0.283 mm | 0.233 mm |
| Screen Pixel Density | 89 ppi | 108 ppi |
| Screen-to-Body Ratio | 90.11 % | 89.15 % |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 90% | |
| sRGB | 99 % | |
| Screen Brightness | 400 cd/m² | 350 cd/m² |
| Max Screen Brightness | 600 cd/m² | |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 1 ms | 1 ms |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.87 in 7.3 cm 72.95 mm 0.24 ft |
2.6 in 6.6 cm 66 mm 0.22 ft |
| Case Weight | 3.55 kg 8 lbs |
4.76 kg 10 lbs |
| Case Width with Stand | 21.9 in 55.6 cm 556.29 mm 1.83 ft |
24.17 in 61.4 cm 614 mm 2.01 ft |
| Case Height with Stand | 16.58 in 42.1 cm 421.21 mm 1.38 ft |
|
| Case Depth with Stand | 9.92 in 25.2 cm 251.92 mm 0.83 ft |
|
| Case Weight with Stand | 7.17 kg 16 lbs |
5.85 kg 13 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) |
2 x HDMI 2.1 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 1 x USB (Type-C; upstream; 65W; DP Alt Mode) 4 x USB 3.0 (Type-A; downstream) |
| Audio | ||
| Audio Speakers | 2 x 2W | |
| Features | ||
| Cool Features | Low Blue Light NVIDIA G-SYNC Compatible AMD FreeSync Premium Flicker-free technology |
AMD FreeSync Premium ComfyView KVM Switch RGB LightSense Low Blue Light Flicker-free technology Adaptive Contrast Management (ACM) Zero Frame Agile Splendor IPS |
| Extra Features | Anti-theft stand lock slot - Kensington | |
| Ergonomics | ||
| Case Width | 21.9 in 55.6 cm 556.29 mm 1.83 ft |
24.17 in 61.4 cm 614 mm 2.01 ft |
| Case Height | 12.92 in 32.8 cm 328.24 mm 1.08 ft |
14.45 in 36.7 cm 367 mm 1.2 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 |
115 mm 11.5 cm 4.5276 in 0.3773 ft |
| Landscape or Portrait Pivot Support | Yes | Yes |
| Left Pivot | 90 ° | 90 ° |
| Right Pivot | 90 ° | 90 ° |
| Left or Right Swivel Support | Yes | Yes |
| Left Swivel | 20 ° | 20 ° |
| Right Swivel | 20 ° | 20 ° |
| 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 - 300 Hz |
| Horizontal Digital Frequency | 30 kHz - 255 kHz | |
| Screen Interpolation Measurement Unit | NULL | NULL |
| Accessories | ||
| Extras | DisplayPort cable HDMI cable USB 3.0 Type-B to Type-A cable |
DisplayPort cable HDMI cable USB Type-C cable USB 3.0 cable |
| Certificates and Standards | ||
| Licenses | MPR II ErP CE TÜV GS ISO9241-307 class II |
|
| 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 % | 20 % - 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 XB273U KF |
