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| General Info | ||
|---|---|---|
| Model Number | Acer B286HK | Dell UltraSharp U3818DW |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2014 | 2017 |
| Brand | Acer | Dell |
| Model Number | B286HK | UltraSharp U3818DW |
| Alias | B286HKymjdpprz | |
| Display | ||
| Screen Size Class | 28" (inches) | 38" (inches) |
| Diagonal Size | 28 in 71.1 cm 711.2 mm 2.33 ft |
37.5 in 95.3 cm 952.5 mm 3.13 ft |
| Screen Width | 24.45 in 62.1 cm 620.93 mm 2.04 ft |
34.63 in 88 cm 879.67 mm 2.89 ft |
| Screen Height | 13.44 in 34.1 cm 341.28 mm 1.12 ft |
14.43 in 36.7 cm 366.53 mm 1.2 ft |
| Display Curvature | 2300 | |
| Display Manufacturer | Innolux | LG Display |
| Display Type | TN | AH-IPS |
| Display Bit Depth | 10 bits (8 bits + FRC) | 10 bits |
| Frame Rate Control | Yes | No |
| Max Number of Colors | 1073741824 | 1073741824 |
| Bits | 30 | 30 |
| Screen Aspect Ratio | 16:9 | |
| Screen Resolution | 3840 x 2160 | 3840 x 1600 |
| Screen Pixel Pitch | 0.162 mm | 0.229 mm |
| Screen Pixel Density | 157 ppi | 111 ppi |
| Screen-to-Body Ratio | 84.24 % | 90.89 % |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 78.1% | |
| sRGB | 99 % | |
| NTSC 1953 | 72 % | |
| Screen Brightness | 300 cd/m² | 350 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | |
| Screen Horizontal Viewing Angle | 170 ° | 178 ° |
| Screen Vertical Viewing Angle | 160 ° | 178 ° |
| Screen Input Lag | 11 ms | 25 ms |
| Display Minimum Response Time | 1 ms | 5 ms |
| Display Average Response Time | 8 ms | |
| Display Maximum Response Time | 20 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.54 in 6.5 cm 64.5 mm 0.21 ft |
2.19 in 5.6 cm 55.5 mm 0.18 ft |
| Case Weight | 9.05 kg 20 lbs |
|
| Case Width with Stand | 25.93 in 65.9 cm 658.7 mm 2.16 ft |
35.2 in 89.4 cm 894 mm 2.93 ft |
| Case Height with Stand | 16.08 in 40.9 cm 408.5 mm 1.34 ft |
17.01 in 43.2 cm 432 mm 1.42 ft |
| Case Depth with Stand | 9.73 in 24.7 cm 247.2 mm 0.81 ft |
8.91 in 22.6 cm 226.4 mm 0.74 ft |
| Case Weight with Stand | 8.2 kg 18 lbs |
12.14 kg 27 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x HDMI 1.4 (MHL) 1 x DisplayPort 1.2 1 x DVI-D Dual Link 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 (Input mini) 1 x USB 3.0 (upstream) 4 x USB 3.0 (downstream) |
2 x USB 3.0 (upstream) 2 x HDMI 2.0 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 4 x USB 3.0 (downstream) 1 x USB 3.0 (Type-C) |
| Audio | ||
| Audio Speakers | 2 x 2W | 2 x 9W |
| Features | ||
| Cool Features | Picture-By-Picture Picture-in-Picture Flicker-free technology HDCP (High-bandwidth Digital Content Protection) |
Picture-in-Picture HDCP (High-bandwidth Digital Content Protection) Picture-by-Picture |
| Extra Features | Security lock slot | |
| Ergonomics | ||
| Case Width | 25.93 in 65.9 cm 658.7 mm 2.16 ft |
35.2 in 89.4 cm 894 mm 2.93 ft |
| Case Height | 15.04 in 38.2 cm 381.9 mm 1.25 ft |
15.62 in 39.7 cm 396.8 mm 1.3 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 |
115 mm 11.5 cm 4.5276 in 0.3773 ft |
| Landscape or Portrait Pivot Support | Yes | No |
| Left Pivot | 90 ° | |
| Right Pivot | 90 ° | |
| Left or Right Swivel Support | Yes | Yes |
| Left Swivel | 60 ° | 30 ° |
| Right Swivel | 60 ° | 30 ° |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 35 ° | 21 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 60 Hz | 60 Hz |
| Accessories | ||
| Extras | DisplayPort cable DVI-D cable USB 3.0 upstream cable |
DisplayPort cable Factory Calibration Report HDMI cable USB 3.0 upstream cable USB Type-C cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR ErP TCO Certified Displays 6.0 |
CECP CEL ENERGY STAR RoHS Compliant TCO Certified Displays |
| 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 B286HK | Dell UltraSharp U3818DW |
