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| General Info | ||
|---|---|---|
| Model Number | Dell U2722D | Acer CB282K smiiprx |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2021 | 2020 |
| Brand | Dell | Acer |
| Model Series | UltraSharp | CB2 |
| Model Number | U2722D | CB282K smiiprx |
| Alias | U2722DX | CB282Ksmiiprx CB282K smiiprx CB282K bmiiprx CB282Kbmiiprx |
| Display | ||
| Screen Size Class | 27" (inches) | 28" (inches) |
| Diagonal Size | 26.96 in 68.5 cm 684.7 mm 2.25 ft |
27.9 in 70.9 cm 708.538 mm 2.32 ft |
| Screen Width | 23.49 in 59.7 cm 596.736 mm 1.96 ft |
24.45 in 62.1 cm 620.93 mm 2.04 ft |
| Screen Height | 13.22 in 33.6 cm 335.664 mm 1.1 ft |
13.44 in 34.1 cm 341.28 mm 1.12 ft |
| Display Type | IPS | IPS |
| Display Bit Depth | 10 bits | 10 bits (8 bits + FRC) |
| Frame Rate Control | Yes | |
| Max Number of Colors | 1073741824 | 1073741824 |
| Bits | 30 | 30 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 2560 x 1440 | 3840 x 2160 |
| Screen Pixel Pitch | 0.233 mm | 0.161 mm |
| Screen Pixel Density | 109 ppi | 157 ppi |
| Screen-to-Body Ratio | 93.08 % | 89.67 % |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 95% | 90% |
| sRGB | 100 % | |
| Screen Brightness | 350 cd/m² | 300 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 5 ms | 4 ms |
| Display Average Response Time | 8 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| HDR | HDR10 | |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.95 in 5 cm 49.5 mm 0.16 ft |
2.68 in 6.8 cm 68 mm 0.22 ft |
| Case Weight | 4.38 kg 10 lbs |
5.2 kg 11 lbs |
| Case Width with Stand | 24.07 in 61.1 cm 611.34 mm 2.01 ft |
25.08 in 63.7 cm 637 mm 2.09 ft |
| Case Height with Stand | 15.16 in 38.5 cm 385.13 mm 1.26 ft |
17.2 in 43.7 cm 437 mm 1.43 ft |
| Case Depth with Stand | 7.28 in 18.5 cm 185 mm 0.61 ft |
10.59 in 26.9 cm 269 mm 0.88 ft |
| Case Weight with Stand | 6.61 kg 15 lbs |
7.25 kg 16 lbs |
| Case Color | Black and silver | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x USB 3.2 (Type-C; PD 15W) 1 x USB 3.2 (Type-C; upstream) 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 (Output MST) 1 x HDMI 1.4 2 x USB 3.2 (Type-A) 1 x USB 3.2 (Type-A; BC 1.2) |
1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.2 |
| Audio | ||
| Audio Speakers | 2 x 2W | |
| Features | ||
| Cool Features | Low Blue Light Dell ComfortView Plus Flicker-free technology |
Flicker-free technology Low Blue Light Zero-Frame Design Wide Viewing Angle AMD FreeSync technology ComfyView |
| Extra Features | Security lock slot | Anti-theft stand lock slot - Kensington |
| Ergonomics | ||
| Case Width | 24.07 in 61.1 cm 611.34 mm 2.01 ft |
25.08 in 63.7 cm 637 mm 2.09 ft |
| Case Height | 13.86 in 35.2 cm 352.01 mm 1.15 ft |
14.61 in 37.1 cm 371 mm 1.22 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 |
180 mm 18 cm 7.0866 in 0.5906 ft |
| Landscape or Portrait Pivot Support | Yes | Yes |
| Left Pivot | 90 ° | 0 ° |
| Right Pivot | 90 ° | 90 ° |
| Left or Right Swivel Support | Yes | Yes |
| Left Swivel | 45 ° | 180 ° |
| Right Swivel | 45 ° | 180 ° |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 21 ° | 35 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 56 Hz - 60 Hz | 40 Hz - 60 Hz |
| Horizontal Digital Frequency | 31.47 kHz - 88.79 kHz | 30 kHz - 160 kHz |
| Screen Interpolation Measurement Unit | NULL | NULL |
| Accessories | ||
| Extras | DisplayPort cable USB Type-C to Type-A cable HDMI cable (U2722DX) |
HDMI cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR EPEAT Gold TCO Certified Edge Display RoHS NFPA 99 |
CE ISO9241-307 class I MPRII TCO TÜV GS |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
|
| Safe Operating Humidity Level | 10 % - 80 % | |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
|
| Internal Storage Humidity | 5 % - 90 % | |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| Dell U2722D | Acer CB282K smiiprx |
