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| General Info | ||
|---|---|---|
| Model Number | Lenovo L28u-35 | BenQ PD2705Q |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2022 | 2020 |
| Brand | Lenovo | BenQ |
| Model Number | L28u-35 | PD2705Q |
| Alias | 66ECGAC4 | |
| Display | ||
| Screen Size Class | 28" (inches) | 27" (inches) |
| Diagonal Size | 28 in 71.1 cm 711.2 mm 2.33 ft |
27 in 68.6 cm 685.8 mm 2.25 ft |
| Screen Width | 24.45 in 62.1 cm 620.928 mm 2.04 ft |
23.49 in 59.7 cm 596.736 mm 1.96 ft |
| Screen Height | 13.44 in 34.1 cm 341.28 mm 1.12 ft |
13.22 in 33.6 cm 335.664 mm 1.1 ft |
| Display Manufacturer | Innolux | |
| Display Type | AAS IPS | IPS |
| Display Bit Depth | 10 bits (8 bits + FRC) | 8 bits |
| Frame Rate Control | Yes | No |
| Max Number of Colors | 1073741824 | 16777216 |
| Bits | 30 | 24 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 3840 x 2160 | 2560 x 1440 |
| Screen Pixel Pitch | 0.16 mm | 0.233 mm |
| Screen Pixel Density | 157 ppi | 109 ppi |
| Screen-to-Body Ratio | 89.03 % | 88.67 % |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 90% | |
| sRGB | 99 % | 100 % |
| Screen Brightness | 300 cd/m² | 300 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 3000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 4 ms | 5 ms |
| Display Average Response Time | 6 ms | |
| Display Maximum Response Time | 14 ms | |
| Display Coating | Anti-glare/Matte | Anti-glare/Matte |
| HDR | HDR10 | |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.93 in 4.9 cm 48.9 mm 0.16 ft |
2.25 in 5.7 cm 57.2 mm 0.19 ft |
| Case Weight | 4.6 kg 10 lbs |
|
| Case Width with Stand | 25.07 in 63.7 cm 636.9 mm 2.09 ft |
24.17 in 61.4 cm 614 mm 2.01 ft |
| Case Height with Stand | 16.51 in 41.9 cm 419.3 mm 1.38 ft |
16.87 in 42.9 cm 428.5 mm 1.41 ft |
| Case Depth with Stand | 8.46 in 21.5 cm 215 mm 0.71 ft |
9.08 in 23.1 cm 230.7 mm 0.76 ft |
| Case Weight with Stand | 6.6 kg 15 lbs |
5.7 kg 13 lbs |
| Case Color | Raven Black | Dark Gray |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.4 |
1 x USB 3.1 (Type-B; upstream) 1 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 1 x DisplayPort (Out with MST) 1 x USB (Type-C; 65W; DP Alt Mode) 4 x USB 3.1 (Type-A; downstream) |
| Audio | ||
| Audio Speakers | 2 x 2W | 2 x 2W |
| Features | ||
| Cool Features | Flicker-free technology Natural Low Blue Light 3-side NearEdgeless design AMD FreeSync technology |
Flicker-free technology HDR10 compatible CAD/CAM) KVM Switch Professional Modes (Darkroom Low Blue Light ICCsync AQCOLOR technology M-book DualView (Picture-by-Picture) Animation |
| Extra Features | Anti-theft stand lock slot - Kensington | DesignVue Designer Monitor Anti-theft stand lock slot - Kensington |
| Ergonomics | ||
| Case Width | 25.07 in 63.7 cm 636.9 mm 2.09 ft |
24.17 in 61.4 cm 614 mm 2.01 ft |
| Case Height | 14.71 in 37.4 cm 373.7 mm 1.23 ft |
14.48 in 36.8 cm 367.9 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 | Yes |
| Height Adjustment Range | 150 mm 15 cm 5.9055 in 0.4921 ft |
120 mm 12 cm 4.7244 in 0.3937 ft |
| Landscape or Portrait Pivot Support | Yes | Yes |
| Left Pivot | 90 ° | 90 ° |
| Right Pivot | 90 ° | 90 ° |
| Left or Right Swivel Support | Yes | Yes |
| Left Swivel | 360 ° | 45 ° |
| Right Swivel | 360 ° | 45 ° |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 22 ° | 20 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 60 Hz | 60 Hz |
| Screen Interpolation Measurement Unit | NULL | NULL |
| Accessories | ||
| Extras | HDMI cable | DisplayPort cable HDMI cable (optional) USB Type-A cable USB Type-C cable |
| Certificates and Standards | ||
| Licenses | CCC China Energy Efficiency Standard Tier 2 ENERGY STAR Eyesafe Display Certification RoHS (EU 2002/95/EC) TCO 9.0 TCO Edge 2.0 TÜV Low Blue Light (Hardware Solution) TÜV Rheinland Eye Comfort Volatile Organic Compound Certification Windows Certification |
ENERGY STAR Mac Compatible Pantone Validated UL/cUL Verified by CalMAN Windows 10 Windows 8.1 Windows 8 Windows 7 |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 45 °C 32 °F - 113 °F |
0 °C - 40 °C 32 °F - 104 °F |
| Safe Operating Humidity Level | 10 % - 80 % | 10 % - 80 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
|
| Internal Storage Humidity | 5 % - 95 % | |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| Lenovo L28u-35 | BenQ PD2705Q |
