| Specification | Acer XR382CQK | Alienware AW2721D |
|---|---|---|
| Connections | ||
| 3.5 Mm Output | 1 | 2 |
| Usb Type B | 1 | |
| Mini Display Port Output | ||
| Spdif Out | ||
| Usb Type A | 4 | |
| Mini Display Port Input | ||
| Rs232 | ||
| Mini Hdmi | ||
| Display Port Input | 1 | 1 |
| D-sub | ||
| Micro Hdmi | ||
| Micro Usb | ||
| Micro Vga | ||
| Usb 2.0 | ||
| Vga | ||
| Usb 3.0 | 4 | |
| Audio Line-out (mini-jack) | ||
| 3.5 Mm Input | ||
| Usb Type C | ||
| Display | ||
| Resolution, Pixels | 3840 x 1600 | 2560 x 1440 |
| Adobe Rgb, Percent | ||
| Dynamic Contrast | ||
| Full Hd | ||
| Srgb, Percent | 131.3 | |
| Static Contrast | 1000:1 | 1000:1 |
| Qhd | ||
| Display Height, Cm/in | 36.7/14.4 | 33.5/13.2 |
| Aspect Ratio | 16:9 | 16:9 |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| 4k/uhd | ||
| Display Width, Cm/in | 88.2/34.7 | 59.6/23.4 |
| Refresh Rate, Hz | 48-175 | 1-240 |
| Input Leg,ms | 3 | |
| 5k/uhd | ||
| Radius Of Curvature, Cm/in | 230/90.5 | |
| Frc | ||
| Average Response Time,ms | 3 | |
| 8k/uhd | ||
| Screen Design | Curve | Flat |
| Display Colors | 1.07 billion | 1073741824 |
| Maximum Response Time,ms | ||
| Screen Size, Inch | 37.5 | 27 |
| Touch Screen | ||
| Display Area, % | 91.77 | 92.6 |
| Minimum Response Time,ms | 1 | 1 |
| Display Type | IPS | IPS |
| Dci P3, Percent | 95 | 98 |
| High Dynamic Range (hdr) | DisplayHDR 600 | DisplayHDR 600 |
| Ergonomics | ||
| Vesa Mount | ||
| Backward Tilt, Degrees | 35 | 21 |
| Forward Tilt, Degrees | 5 | 5 |
| Swivel Adjustment | ||
| Height Adjustment | ||
| Landscape/portrait Pivot | ||
| Removable Stand | ||
| Vesa Interface | 100 x 100 | 100 x 100 |
| Accessories | ||
| Camera | ||
| Camera Video Resolution | ||
| Viewing Angles | ||
| Vertical, Degrees | 178 | 178 |
| Horizontal, Degrees | 178 | 178 |
| Dimensions, Weight And Color | ||
| Weight, Kg/lbs | 6.4/14.2 | 6.3/13.8 |
| Depth, Cm/in | 12/4.7 | 8.2/3.2 |
| Height, Cm/in | 39.4/15.5 | 35.6/14 |
| Width, Cm/in | 89.7/35.3 | 60.7/23.9 |
| Colors | Black | Black |
| Weight With Stand, Kg/lbs | 7.0/15.4 | 10.9/24 |
| Depth With Stand, Cm/in | 30.9/12.1 | 25.1/9.9 |
| Height With Stand, Cm/in | 49/19.2 | 44.3/17.4 |
| Width With Stand, Cm/in | 89.7/35.3 | 60.7/23.9 |
| Panel | ||
| Pixel Density, Ppi | 110 | 109 |
| Pixel Pitch, Cm/in | 0.02/0.00 | 0.02/0.00 |
| Panel Bit Depth, Bits | 10 | 10 |
| Peck Brightness, Cd/m2 | 750 | 600 |
| Brightness, Cd/m2 | 450 | 450 |
| Backlight Technology | W-LED | W-LED |
| Operating Temperature | ||
| Maximum, C/f | 40/104 | |
| Minimum, C/f | 0/32 | |
| Audio | ||
| Microphone | ||
| Speakers Power, W | 14 | |
| Built In Speakers | ||
| General | ||
| Screen Design | Curve | Flat |
| Display Type | IPS | IPS |
| Brand | Acer | Alienware |
| Screen Sizes In Series | 37.5 | 27 |
| Display Features | ||
| Aspect Ratio | 16:9 | 16:9 |
| Power | ||
| 110-volt Electric System, V | 100-120 | 100-120 |
| Standby Power Consumption, W | 0.3 | 0.3 |
| Maximum Power Consumption, W | 75 | 95 |
| Typical Power Consumption, W | 43 | 31 |
| 220-volt Electric System, V | 220-240 | 220-240 |