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| General Info | ||
|---|---|---|
| Model Number | BenQ BL2711U | BenQ BL2581T |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2014 | 2018 |
| Brand | BenQ | BenQ |
| Model Number | BL2711U | BL2581T |
| Display | ||
| Screen Size Class | 27" (inches) | 25" (inches) |
| Diagonal Size | 26.96 in 68.5 cm 684.7 mm 2.25 ft |
24.98 in 63.4 cm 634.4 mm 2.08 ft |
| Screen Width | 23.47 in 59.6 cm 596.16 mm 1.96 ft |
21.08 in 53.6 cm 535.5 mm 1.76 ft |
| Screen Height | 13.2 in 33.5 cm 335.34 mm 1.1 ft |
13.34 in 33.9 cm 338.8 mm 1.11 ft |
| Display Manufacturer | AU Optronics | |
| Display Type | AHVA IPS | IPS |
| Display Bit Depth | 10 bits (8 bits + FRC) | 8 bits (6 bits + FRC) |
| Frame Rate Control | Yes | Yes |
| Max Number of Colors | 1073741824 | 16777216 |
| Bits | 30 | 24 |
| Screen Aspect Ratio | 16:9 | 16:10 |
| Screen Resolution | 3840 x 2160 | 1920 x 1200 |
| Screen Pixel Pitch | 0.155 mm | 0.279 mm |
| Screen Pixel Density | 163 ppi | 91 ppi |
| Screen-to-Body Ratio | 81.27 % | 85.74 % |
| Backlight Source | W-LED | W-LED |
| sRGB | 100 % | 99 % |
| Adobe RGB 1998 | 70 % | |
| NTSC 1953 | 72 % | |
| Screen Brightness | 300 cd/m² | 250 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 20000000 : 1 | 20000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 10 ms | 35 ms |
| Display Minimum Response Time | 4 ms | 5 ms |
| Display Average Response Time | 12 ms | 14 ms |
| Display Maximum Response Time | 24 ms | |
| Display Coating | Anti-glare/Matte | |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.75 in 7 cm 69.75 mm 0.23 ft |
2.34 in 5.9 cm 59.4 mm 0.19 ft |
| Case Weight | 4.1 kg 9 lbs |
|
| Case Width with Stand | 25.16 in 63.9 cm 639 mm 2.1 ft |
21.59 in 54.9 cm 548.5 mm 1.8 ft |
| Case Height with Stand | 16.17 in 41.1 cm 410.72 mm 1.35 ft |
16.87 in 42.9 cm 428.5 mm 1.41 ft |
| Case Depth with Stand | 9.44 in 24 cm 239.65 mm 0.79 ft |
9.08 in 23.1 cm 230.7 mm 0.76 ft |
| Case Weight with Stand | 8 kg 18 lbs |
6.8 kg 15 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x HDMI 1.4 1 x HDMI 2.0 1 x DVI-D Dual Link 1 x 3.5 mm Audio Out 1 x 3.5 mm Audio In 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 D-sub 1 x 3.5 mm Audio Out 1 x 3.5 mm Audio In 1 x DVI-D Dual Link 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) |
| Audio | ||
| Audio Speakers | 2 x 3W | 2 x 1W |
| Features | ||
| Cool Features | Display Pilot Flicker-free technology Light sensor Picture-by-Picture Low Blue Light HDCP (High-bandwidth Digital Content Protection) AMA (Advanced Motion Accelerator) Picture-in-Picture CAD/CAM mode Senseye 3 |
Flicker-free technology HDCP (High-bandwidth Digital Content Protection) Low Blue Light Light sensor AMA (Advanced Motion Accelerator) Brightness Intelligence |
| Extra Features | Anti-theft stand lock slot - Kensington | |
| Ergonomics | ||
| Case Width | 25.16 in 63.9 cm 639 mm 2.1 ft |
21.59 in 54.9 cm 548.5 mm 1.8 ft |
| Case Height | 15.16 in 38.5 cm 384.95 mm 1.26 ft |
15.19 in 38.6 cm 385.8 mm 1.27 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 | 140 mm 14 cm 5.5118 in 0.4593 ft |
140 mm 14 cm 5.5118 in 0.4593 ft |
| Landscape or Portrait Pivot Support | Yes | Yes |
| Left Pivot | 0 ° | 0 ° |
| Right Pivot | 90 ° | 90 ° |
| Left or Right Swivel Support | Yes | Yes |
| Left Swivel | 45 ° | 45 ° |
| Right Swivel | 45 ° | 45 ° |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 20 ° | 20 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 30 Hz - 76 Hz | 50 Hz - 76 Hz |
| Horizontal Digital Frequency | 30 kHz - 140 kHz | 30 kHz - 83 kHz |
| Accessories | ||
| Extras | Audio cable DisplayPort cable DVI-D cable HDMI cable USB 3.0 cable |
D-sub cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR 6.0 TCO 6.0 |
ENERGY STAR 7.0 TCO Certified Displays WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7) |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
|
| Safe Operating Humidity Level | 10 % - 90 % |
| BenQ BL2711U | BenQ BL2581T |
