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| General Info | ||
|---|---|---|
| Model Number | Hannspree HC281UPB | Lenovo Q24i-10 |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2020 | 2019 |
| Brand | Hannspree | Lenovo |
| Model Number | HC281UPB | Q24i-10 |
| Alias | HC 281 UPB | Q24i |
| Display | ||
| Screen Size Class | 28" (inches) | 24" (inches) |
| Diagonal Size | 28 in 71.1 cm 711.2 mm 2.33 ft |
23.81 in 60.5 cm 604.7 mm 1.98 ft |
| Screen Width | 24.45 in 62.1 cm 620.928 mm 2.04 ft |
20.75 in 52.7 cm 527.04 mm 1.73 ft |
| Screen Height | 13.44 in 34.1 cm 341.28 mm 1.12 ft |
11.67 in 29.6 cm 296.46 mm 0.97 ft |
| Display Type | TN | IPS |
| Display Bit Depth | 10 bits (8 bits + FRC) | 8 bits |
| Frame Rate Control | Yes | Yes |
| Max Number of Colors | 1073741824 | 16777216 |
| Bits | 30 | 24 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 3840 x 2160 | 1920 x 1080 |
| Screen Pixel Pitch | 0.162 mm | 0.275 mm |
| Screen Pixel Density | 157 ppi | 92 ppi |
| Screen-to-Body Ratio | 87.64 % | 89.03 % |
| Backlight Source | W-LED | W-LED |
| sRGB | 125 % | |
| NTSC 1953 | 90 % | 72 % |
| Screen Brightness | 350 cd/m² | 250 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 10000000 : 1 | 3000000 : 1 |
| Screen Horizontal Viewing Angle | 170 ° | 178 ° |
| Screen Vertical Viewing Angle | 160 ° | 178 ° |
| Display Minimum Response Time | 5 ms | 4 ms |
| Display Average Response Time | 6 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.17 in 5.5 cm 55 mm 0.18 ft |
1.45 in 3.7 cm 36.9 mm 0.12 ft |
| Case Weight | 2.77 kg 6 lbs |
|
| Case Width with Stand | 25.59 in 65 cm 650 mm 2.13 ft |
21.28 in 54.1 cm 540.5 mm 1.77 ft |
| Case Height with Stand | 18.23 in 46.3 cm 463 mm 1.52 ft |
17.11 in 43.5 cm 434.7 mm 1.43 ft |
| Case Depth with Stand | 7.17 in 18.2 cm 182 mm 0.6 ft |
7.07 in 18 cm 179.5 mm 0.59 ft |
| Case Weight with Stand | 4.7 kg 10 lbs |
4.5 kg 10 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | Yes | No |
| Connectivity | 2 x DisplayPort 1.4 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 1 x USB (Type-A; downstream) 1 x HDMI 2.0 |
1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x D-sub |
| Audio | ||
| Audio Speakers | 2 x 2W | 2 x 3W |
| Features | ||
| Cool Features | Picture-by-Picture Picture-in-Picture Power Sensor Flicker-free technology Low Blue Light |
AMD FreeSync technology Flicker-free technology |
| Extra Features | Anti-theft stand lock slot - Kensington | |
| Ergonomics | ||
| Case Width | 25.59 in 65 cm 650 mm 2.13 ft |
21.28 in 54.1 cm 540.5 mm 1.77 ft |
| Case Height | 14.65 in 37.2 cm 372 mm 1.22 ft |
12.78 in 32.5 cm 324.7 mm 1.07 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | No | No |
| Landscape or Portrait Pivot Support | No | No |
| Left or Right Swivel Support | No | No |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 15 ° | 22 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 60 Hz - 75 Hz | 75 Hz |
| Horizontal Digital Frequency | 30 kHz - 135 kHz | |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | HDMI cable | HDMI cable |
| Certificates and Standards | ||
| Licenses | CCC ENERGY STAR RoHS Tier 1 TÜV Rheinland Eye Comfort Windows 7 Windows 10 |
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| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
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| Safe Operating Humidity Level | 20 % - 90 % |
| Hannspree HC281UPB | Lenovo Q24i-10 |
