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| General Info | ||
|---|---|---|
| Model Number | Acer XB271HK | Dell Alienware AW3418DW |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2015 | 2017 |
| Brand | Acer | Dell |
| Model Number | XB271HK | Alienware AW3418DW |
| Alias | XB271HK bmiprz | |
| Display | ||
| Screen Size Class | 27" (inches) | 34" (inches) |
| Diagonal Size | 27 in 68.6 cm 685.8 mm 2.25 ft |
34.14 in 86.7 cm 867.2 mm 2.85 ft |
| Screen Width | 23.47 in 59.6 cm 596.16 mm 1.96 ft |
31.49 in 80 cm 799.8 mm 2.62 ft |
| Screen Height | 13.2 in 33.5 cm 335.34 mm 1.1 ft |
13.18 in 33.5 cm 334.8 mm 1.1 ft |
| Display Curvature | 1900 | |
| Display Manufacturer | AU Optronics | LG Display |
| Display Type | AHVA IPS | AH-IPS |
| Display Bit Depth | 10 bits | 8 bits |
| Frame Rate Control | No | No |
| Max Number of Colors | 1073741824 | 16777216 |
| Bits | 30 | 24 |
| Screen Aspect Ratio | 16:9 | 21:9 |
| Screen Resolution | 3840 x 2160 | 3440 x 1440 |
| Screen Pixel Pitch | 0.155 mm | 0.233 mm |
| Screen Pixel Density | 163 ppi | 109 ppi |
| Screen-to-Body Ratio | 88.3 % | 90.51 % |
| Backlight Source | W-LED | W-LED |
| sRGB | 100 % | 99 % |
| NTSC 1953 | 72 % | |
| Screen Brightness | 300 cd/m² | 300 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 4 ms | 4 ms |
| Display Minimum Response Time | 4 ms | 4 ms |
| Display Average Response Time | 8 ms | 10 ms |
| Display Maximum Response Time | 12 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.4 in 6.1 cm 61 mm 0.2 ft |
4.78 in 12.1 cm 121.37 mm 0.4 ft |
| Case Weight | 4.6 kg 10 lbs |
7.27 kg 16 lbs |
| Case Width with Stand | 24.2 in 61.5 cm 614.7 mm 2.02 ft |
32.03 in 81.3 cm 813.45 mm 2.67 ft |
| Case Height with Stand | 15.8 in 40.1 cm 401.3 mm 1.32 ft |
17.42 in 44.2 cm 442.44 mm 1.45 ft |
| Case Depth with Stand | 10.57 in 26.8 cm 268.4 mm 0.88 ft |
12.56 in 31.9 cm 319.09 mm 1.05 ft |
| Case Weight with Stand | 7 kg 15 lbs |
12.24 kg 27 lbs |
| Case Color | Black | Gray |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x HDMI 1.4 1 x DisplayPort 1.2 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) |
1 x HDMI 1.4 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 1 x 3.5 mm Audio In 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) |
| Audio | ||
| Audio Speakers | 2 x 2W | |
| Features | ||
| Cool Features | Flicker-free technology Nvidia G-SYNC Technology |
Low Blue Light Nvidia G-SYNC Technology Flicker-free technology HDCP (High-bandwidth Digital Content Protection) |
| Extra Features | Security lock slot | |
| Ergonomics | ||
| Case Width | 24.2 in 61.5 cm 614.7 mm 2.02 ft |
32.03 in 81.3 cm 813.45 mm 2.67 ft |
| Case Height | 14.5 in 36.8 cm 368.3 mm 1.21 ft |
14.32 in 36.4 cm 363.68 mm 1.19 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 | 150 mm 15 cm 5.9055 in 0.4921 ft |
130 mm 13 cm 5.1181 in 0.4265 ft |
| Landscape or Portrait Pivot Support | Yes | No |
| Left Pivot | 90 ° | |
| Right Pivot | 90 ° | |
| Left or Right Swivel Support | Yes | Yes |
| Left Swivel | 30 ° | 20 ° |
| Right Swivel | 30 ° | 20 ° |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 35 ° | 25 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 60 Hz | 30 Hz - 120 Hz |
| Horizontal Digital Frequency | 73 kHz - 151 kHz | |
| Accessories | ||
| Extras | DisplayPort cable HDMI cable USB 3.0 cable |
DisplayPort cable DisplayPort cable - mini-DP to DP USB 3.0 upstream cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR ErP TCO Certified Displays 6.0 |
RoHS Compliant |
| 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 XB271HK | Dell Alienware AW3418DW |
