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| General Info | ||
|---|---|---|
| Model Number | Dell Alienware AW2720HF | Acer Predator XB1 XB271HU |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2019 | 2015 |
| Brand | Dell | Acer |
| Model Number | Alienware AW2720HF | Predator XB1 XB271HU |
| Alias | XB271HUbmiprz | |
| Display | ||
| Screen Size Class | 27" (inches) | 27" (inches) |
| Diagonal Size | 26.97 in 68.5 cm 685 mm 2.25 ft |
27 in 68.6 cm 685.8 mm 2.25 ft |
| Screen Width | 23.49 in 59.7 cm 596.7 mm 1.96 ft |
23.49 in 59.7 cm 596.736 mm 1.96 ft |
| Screen Height | 13.22 in 33.6 cm 335.7 mm 1.1 ft |
13.22 in 33.6 cm 335.664 mm 1.1 ft |
| Display Manufacturer | AU Optronics | |
| Display Type | IPS | AHVA IPS |
| Display Bit Depth | 8 bits | 10 bits (8 bits + FRC) |
| Frame Rate Control | No | 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 | 0.311 mm | 0.233 mm |
| Screen Pixel Density | 81 ppi | 109 ppi |
| Screen-to-Body Ratio | 89.12 % | 88.89 % |
| Backlight Source | W-LED | W-LED |
| sRGB | 99 % | 100 % |
| NTSC 1953 | 72 % | |
| Screen Brightness | 350 cd/m² | 350 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 5 ms | |
| Display Minimum Response Time | 1 ms | 4 ms |
| Display Average Response Time | 12 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 3.1 in 7.9 cm 78.7 mm 0.26 ft |
2.4 in 6.1 cm 61 mm 0.2 ft |
| Case Weight | 4.6 kg 10 lbs |
4.6 kg 10 lbs |
| Case Width with Stand | 24.12 in 61.3 cm 612.7 mm 2.01 ft |
24.17 in 61.4 cm 614 mm 2.01 ft |
| Case Height with Stand | 17.44 in 44.3 cm 443.1 mm 1.45 ft |
15.8 in 40.1 cm 401.3 mm 1.32 ft |
| Case Depth with Stand | 9.92 in 25.2 cm 251.9 mm 0.83 ft |
10.55 in 26.8 cm 268 mm 0.88 ft |
| Case Weight with Stand | 8.8 kg 19 lbs |
7 kg 15 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x USB 3.1 (Gen 1; BC 1.2) 2 x USB 3.1 (Gen 1; downstream) 1 x DisplayPort 1.2 2 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x USB 3.0 (Type-B; upstream) 1 x USB 3.1 (Gen 1) |
1 x HDMI 1.4 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) |
| Audio | ||
| Audio Speakers | 2 x 2W | |
| Features | ||
| Cool Features | Built in cable-management Flicker-free technology Dynamic on-screen display AlienFX custom lighting AMD FreeSync technology |
Flicker-free technology Nvidia G-SYNC Technology |
| Ergonomics | ||
| Case Width | 24.12 in 61.3 cm 612.7 mm 2.01 ft |
24.17 in 61.4 cm 614 mm 2.01 ft |
| Case Height | 14.44 in 36.7 cm 366.83 mm 1.2 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 |
150 mm 15 cm 5.9055 in 0.4921 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 ° | 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 - 240 Hz | 165 Hz |
| Horizontal Digital Frequency | 30 kHz - 255 kHz | |
| Accessories | ||
| Extras | DisplayPort cable HDMI cable USB 3.0 upstream cable Stand base Stand riser I/O cover |
DisplayPort cable HDMI cable USB 3.0 cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR ErP TCO Certified Displays 6.0 |
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| 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 |
| Dell Alienware AW2720HF | Acer Predator XB1 XB271HU |
