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| General Info | ||
|---|---|---|
| Model Number | Acer XB271HK | BenQ EL2870U |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2015 | 2018 |
| Brand | Acer | BenQ |
| Model Number | XB271HK | EL2870U |
| Alias | XB271HK bmiprz | |
| Display | ||
| Screen Size Class | 27" (inches) | 28" (inches) |
| Diagonal Size | 27 in 68.6 cm 685.8 mm 2.25 ft |
27.91 in 70.9 cm 709 mm 2.33 ft |
| Screen Width | 23.47 in 59.6 cm 596.16 mm 1.96 ft |
24.45 in 62.1 cm 620.928 mm 2.04 ft |
| Screen Height | 13.2 in 33.5 cm 335.34 mm 1.1 ft |
13.44 in 34.1 cm 341.28 mm 1.12 ft |
| Display Manufacturer | AU Optronics | Innolux |
| Display Type | AHVA IPS | TN |
| Display Bit Depth | 10 bits | 10 bits (8 bits + FRC) |
| Frame Rate Control | No | Yes |
| Max Number of Colors | 1073741824 | 1073741824 |
| Bits | 30 | 30 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 3840 x 2160 | 3840 x 2160 |
| Screen Pixel Pitch | 0.155 mm | 0.162 mm |
| Screen Pixel Density | 163 ppi | 157 ppi |
| Screen-to-Body Ratio | 88.3 % | |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 70% | |
| sRGB | 100 % | 97 % |
| NTSC 1953 | 72 % | 72 % |
| Screen Brightness | 300 cd/m² | 300 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 120000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 170 ° |
| Screen Vertical Viewing Angle | 178 ° | 160 ° |
| Screen Input Lag | 4 ms | 5 ms |
| Display Minimum Response Time | 4 ms | 1 ms |
| Display Average Response Time | 8 ms | 4 ms |
| Display Maximum Response Time | 12 ms | |
| Display Coating | Anti-glare/Matte (3H) | |
| HDR | HDR | |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.4 in 6.1 cm 61 mm 0.2 ft |
|
| Case Weight | 4.6 kg 10 lbs |
|
| Case Width with Stand | 24.2 in 61.5 cm 614.7 mm 2.02 ft |
25.9 in 65.8 cm 657.9 mm 2.16 ft |
| Case Height with Stand | 15.8 in 40.1 cm 401.3 mm 1.32 ft |
18.75 in 47.6 cm 476.27 mm 1.56 ft |
| Case Depth with Stand | 10.57 in 26.8 cm 268.4 mm 0.88 ft |
5.89 in 15 cm 149.6 mm 0.49 ft |
| Case Weight with Stand | 7 kg 15 lbs |
5.7 kg 13 lbs |
| Case Color | Black | Black |
| 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 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.4 |
| Audio | ||
| Audio Speakers | 2 x 2W | 2 x 2W |
| Features | ||
| Cool Features | Flicker-free technology Nvidia G-SYNC Technology |
Brightness Intelligence Plus Flicker-free technology Low Blue Light HDCP (High-bandwidth Digital Content Protection) 2.2 AMA (Advanced Motion Accelerator) AMD FreeSync technology |
| Extra Features | Anti-theft stand lock slot - Kensington | |
| Ergonomics | ||
| Case Width | 24.2 in 61.5 cm 614.7 mm 2.02 ft |
|
| Case Height | 14.5 in 36.8 cm 368.3 mm 1.21 ft |
|
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | Yes | No |
| Height Adjustment Range | 150 mm 15 cm 5.9055 in 0.4921 ft |
|
| Landscape or Portrait Pivot Support | Yes | No |
| Left Pivot | 90 ° | |
| Right Pivot | 90 ° | |
| Left or Right Swivel Support | Yes | No |
| Left Swivel | 30 ° | |
| Right Swivel | 30 ° | |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 35 ° | 15 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 60 Hz | 60 Hz |
| Horizontal Digital Frequency | 30 kHz - 135 kHz | |
| Accessories | ||
| Extras | DisplayPort cable HDMI cable USB 3.0 cable |
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| Certificates and Standards | ||
| Licenses | ENERGY STAR ErP TCO Certified Displays 6.0 |
ENERGY STAR 7.0 TÜV Flicker-free TÜV Low Blue Light WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7) |
| Usage and Storage Requirements |
| Acer XB271HK | BenQ EL2870U |
