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| General Info | ||
|---|---|---|
| Model Number | Dell UltraSharp U2718Q | Dell UltraSharp U2311H |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2017 | 2010 |
| Brand | Dell | Dell |
| Model Number | UltraSharp U2718Q | UltraSharp U2311H |
| Display | ||
| Screen Size Class | 27" (inches) | 23" (inches) |
| Diagonal Size | 26.96 in 68.5 cm 684.7 mm 2.25 ft |
23 in 58.4 cm 584.2 mm 1.92 ft |
| Screen Width | 23.49 in 59.7 cm 596.74 mm 1.96 ft |
20.05 in 50.9 cm 509.184 mm 1.67 ft |
| Screen Height | 13.21 in 33.6 cm 335.66 mm 1.1 ft |
11.28 in 28.6 cm 286.416 mm 0.94 ft |
| Display Manufacturer | LG Display | LG Display |
| Display Type | IPS | e-IPS |
| Display Bit Depth | 10 bits (8 bits + FRC) | 8 bits (6 bits + FRC) |
| 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 | 0.155 mm | 0.265 mm |
| Screen Pixel Density | 163 ppi | 95 ppi |
| Screen-to-Body Ratio | 91.99 % | 81.87 % |
| Backlight Source | W-LED | CCFL |
| DCI P3 | 80.7% | |
| sRGB | 99.9 % | 100 % |
| Adobe RGB 1998 | 75 % | 69 % |
| NTSC 1953 | 72 % | |
| Screen Brightness | 350 cd/m² | 300 cd/m² |
| Static Screen Contrast | 1300 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 10000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 9 ms | 11 ms |
| Display Minimum Response Time | 5 ms | 8 ms |
| Display Average Response Time | 14 ms | |
| Display Maximum Response Time | 14 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| HDR | HDR10 | |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.93 in 4.9 cm 49.1 mm 0.16 ft |
2.56 in 6.5 cm 65 mm 0.21 ft |
| Case Weight | 3.7 kg 8 lbs |
4.7 kg 10 lbs |
| Case Width with Stand | 24.07 in 61.1 cm 611.3 mm 2.01 ft |
21.65 in 55 cm 549.97 mm 1.8 ft |
| Case Height with Stand | 16.15 in 41 cm 410.2 mm 1.35 ft |
14.02 in 35.6 cm 356.16 mm 1.17 ft |
| Case Depth with Stand | 7.89 in 20 cm 200.3 mm 0.66 ft |
7.25 in 18.4 cm 184.1 mm 0.6 ft |
| Case Weight with Stand | 6.23 kg 14 lbs |
7 kg 15 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 2 x USB 3.0 (charger - 5V/2.0A) 1 x HDMI 2.0 1 x DisplayPort 1.2 (Input mini) 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 2 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) |
1 x DisplayPort 1.2 1 x DVI-D Dual Link 1 x D-sub 4 x USB 2.0 (downstream) 1 x USB 2.0 (upstream) |
| Audio | ||
| Features | ||
| Cool Features | DDC/CI HDCP (High-bandwidth Digital Content Protection) |
HDCP (High-bandwidth Digital Content Protection) |
| Extra Features | Security lock slot | |
| Ergonomics | ||
| Case Width | 24.07 in 61.1 cm 611.3 mm 2.01 ft |
21.57 in 54.8 cm 547.97 mm 1.8 ft |
| Case Height | 14.02 in 35.6 cm 356.2 mm 1.17 ft |
12.8 in 32.5 cm 325.1 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 | Yes | Yes |
| Height Adjustment Range | 130 mm 13 cm 5.1181 in 0.4265 ft |
115 mm 11.5 cm 4.5276 in 0.3773 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 ° | 35 ° |
| Right Swivel | 45 ° | 35 ° |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 2 ° |
| Backward Tilt | 21 ° | 10 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 60 Hz | 56 Hz - 75 Hz |
| Horizontal Digital Frequency | 30 kHz - 83 kHz | |
| Accessories | ||
| Extras | DisplayPort cable - mini-DP to DP USB 3.0 upstream cable |
D-sub cable DVI cable USB upstream cable |
| Certificates and Standards | ||
| Licenses | CECP ENERGY STAR Epeat Gold RoHS compliant TCO Certified Displays |
ENERGY STAR 5.0 Epeat Silver TCO Certified Displays 5.0 |
| 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 % - 80 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
-20 °C - 60 °C -4 °F - 140 °F |
| Internal Storage Humidity | 5 % - 90 % | 5 % - 90 % |
| Max Operating Altitude | 5000 | 4850 |
| Max Storage Altitude | 12192 | 12192 |
| Dell UltraSharp U2718Q | Dell UltraSharp U2311H |
