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| General Info | ||
|---|---|---|
| Model Number | Dell UltraSharp U2719D | AOC Q2778VQE |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2018 | 2015 |
| Brand | Dell | AOC |
| Model Number | UltraSharp U2719D | Q2778VQE |
| Display | ||
| Screen Size Class | 27" (inches) | 27" (inches) |
| Diagonal Size | 27 in 68.6 cm 685.8 mm 2.25 ft |
26.96 in 68.5 cm 684.7 mm 2.25 ft |
| Screen Width | 23.49 in 59.7 cm 596.736 mm 1.96 ft |
23.49 in 59.7 cm 596.736 mm 1.96 ft |
| Screen Height | 13.22 in 33.6 cm 335.664 mm 1.1 ft |
13.22 in 33.6 cm 335.664 mm 1.1 ft |
| Display Manufacturer | Samsung | AU Optronics |
| Display Type | PLS | TN |
| Display Bit Depth | 8 bits | 8 bits |
| Frame Rate Control | No | No |
| Max Number of Colors | 16777216 | 16777216 |
| Bits | 24 | 24 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 2560 x 1440 | 2560 x 1440 |
| Screen Pixel Pitch | 0.233 mm | 0.233 mm |
| Screen Pixel Density | 109 ppi | 109 ppi |
| Screen-to-Body Ratio | 92.16 % | |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 85% | |
| sRGB | 99 % | 99 % |
| Adobe RGB 1998 | 78 % | |
| NTSC 1953 | 72 % | |
| Screen Brightness | 350 cd/m² | 350 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 80000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 170 ° |
| Screen Vertical Viewing Angle | 178 ° | 160 ° |
| Screen Input Lag | 6 ms | |
| Display Minimum Response Time | 5 ms | 1 ms |
| Display Average Response Time | 8 ms | |
| Display Maximum Response Time | 15 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.54 in 3.9 cm 39 mm 0.13 ft |
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| Case Weight | 3.92 kg 9 lbs |
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| Case Width with Stand | 24.1 in 61.2 cm 612.2 mm 2.01 ft |
25.21 in 64 cm 640.3 mm 2.1 ft |
| Case Height with Stand | 15.36 in 39 cm 390.2 mm 1.28 ft |
18.53 in 47.1 cm 470.7 mm 1.54 ft |
| Case Depth with Stand | 7.09 in 18 cm 180 mm 0.59 ft |
11.78 in 29.9 cm 299.1 mm 0.98 ft |
| Case Weight with Stand | 5.96 kg 13 lbs |
8 kg 18 lbs |
| Case Color | Black, Silver | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 2 x USB 3.0 (charger - 5V/2.0A) 1 x HDMI 1.4 1 x DisplayPort 1.4 (Output MST) 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 1 x USB 3.0 (upstream) 2 x USB 3.0 (downstream) |
1 x DVI-D Dual Link 1 x D-sub 1 x 3.5 mm Audio Out 2 x HDMI 1.4 1 x DisplayPort 1.2 |
| Audio | ||
| Features | ||
| Cool Features | HDCP (High-bandwidth Digital Content Protection) 2.2 DDC/CI Flicker-free technology |
Flicker-free technology HDCP (High-bandwidth Digital Content Protection) |
| Extra Features | Security lock slot | Anti-theft stand lock slot - Kensington |
| Ergonomics | ||
| Case Width | 24.1 in 61.2 cm 612.2 mm 2.01 ft |
|
| Case Height | 13.98 in 35.5 cm 355 mm 1.16 ft |
|
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 75 x 75 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | Yes | No |
| Height Adjustment Range | 130 mm 13 cm 5.1181 in 0.4265 ft |
|
| Landscape or Portrait Pivot Support | Yes | No |
| Left Pivot | 90 ° | |
| Right Pivot | 90 ° | |
| Left or Right Swivel Support | Yes | No |
| Left Swivel | 40 ° | |
| Right Swivel | 40 ° | |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 4 ° |
| Backward Tilt | 21 ° | 21 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 56 Hz - 76 Hz | 50 Hz - 76 Hz |
| Horizontal Digital Frequency | 30 kHz - 90 kHz | 30 kHz - 83 kHz |
| Accessories | ||
| Extras | DisplayPort cable USB 3.0 upstream cable |
D-sub cable DisplayPort cable DVI cable |
| Certificates and Standards | ||
| Licenses | CECP ENERGY STAR Epeat Gold RoHS compliant TCO Certified Displays |
CE EAC ENERGY STAR 6.0 RoHS TCO Certified Displays 6.0 |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
0 °C - 40 °C 32 °F - 104 °F |
| Safe Operating Humidity Level | 10 % - 80 % | 10 % - 85 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
-25 °C - 55 °C -13 °F - 131 °F |
| Internal Storage Humidity | 5 % - 90 % | 5 % - 93 % |
| Max Operating Altitude | 5000 | 3657.6 |
| Max Storage Altitude | 12192 | 12192 |
| Dell UltraSharp U2719D | AOC Q2778VQE |
