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| General Info | ||
|---|---|---|
| Model Number | Dell UltraSharp U2711 | Acer Predator X34 |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2010 | 2015 |
| Brand | Dell | Acer |
| Model Number | UltraSharp U2711 | Predator X34 |
| Alias | UM.CX1EE.006 | |
| Display | ||
| Screen Size Class | 27" (inches) | 34" (inches) |
| Diagonal Size | 27 in 68.6 cm 685.8 mm 2.25 ft |
34 in 86.4 cm 863.6 mm 2.83 ft |
| Screen Width | 23.49 in 59.7 cm 596.736 mm 1.96 ft |
31.49 in 80 cm 799.8 mm 2.62 ft |
| Screen Height | 13.22 in 33.6 cm 335.664 mm 1.1 ft |
13.18 in 33.5 cm 334.8 mm 1.1 ft |
| Display Curvature | 3800 | |
| Display Manufacturer | LG Display | LG Display |
| Display Type | H-IPS | AH-IPS |
| Display Bit Depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| Frame Rate Control | Yes | Yes |
| Max Number of Colors | 1073741824 | 1073741824 |
| Bits | 30 | 30 |
| Screen Aspect Ratio | 16:9 | 21:9 |
| Screen Resolution | 2560 x 1440 | 3440 x 1440 |
| Screen Pixel Pitch | 0.233 mm | 0.233 mm |
| Screen Pixel Density | 109 ppi | 109 ppi |
| Screen-to-Body Ratio | 80.31 % | 86.29 % |
| Backlight Source | CCFL | W-LED |
| sRGB | 100 % | 100 % |
| Adobe RGB 1998 | 96 % | 72 % |
| NTSC 1953 | 102 % | 72 % |
| Screen Brightness | 350 cd/m² | 300 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 8000000 : 1 | 100000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 25 ms | 9 ms |
| Display Minimum Response Time | 6 ms | 4 ms |
| Display Average Response Time | 14 ms | 9 ms |
| Display Maximum Response Time | 13 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 3.66 in 9.3 cm 93 mm 0.31 ft |
3.9 in 9.9 cm 99 mm 0.32 ft |
| Case Weight | 7.72 kg 17 lbs |
|
| Case Width with Stand | 25.46 in 64.7 cm 646.71 mm 2.12 ft |
32.5 in 82.6 cm 825.5 mm 2.71 ft |
| Case Height with Stand | 16.84 in 42.8 cm 427.83 mm 1.4 ft |
23.07 in 58.6 cm 586 mm 1.92 ft |
| Case Depth with Stand | 7.87 in 20 cm 199.95 mm 0.66 ft |
12.17 in 30.9 cm 309.1 mm 1.01 ft |
| Case Weight with Stand | 10.46 kg 23 lbs |
|
| Case Color | Black | Gray |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x HDMI 1 x DisplayPort 1.2 1 x D-sub 1 x AV Component In (YPbPr + L/R) 1 x AV Composite In (Video + L/R) 2 x DVI-D Dual Link 4 x USB 2.0 (downstream) 3 x 3.5 mm Audio Out 1 x USB 2.0 (upstream) |
1 x HDMI 1.4 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) |
| Audio | ||
| Audio Speakers | 2 x 7W | |
| Features | ||
| Cool Features | DDC/CI HDCP (High-bandwidth Digital Content Protection) |
Nvidia G-SYNC Technology Picture-By-Picture ZeroFrame Picture-in-Picture Flicker-free technology HDCP (High-bandwidth Digital Content Protection) |
| Ergonomics | ||
| Case Width | 25.46 in 64.7 cm 646.71 mm 2.12 ft |
32.5 in 82.6 cm 825.5 mm 2.71 ft |
| Case Height | 15.18 in 38.6 cm 385.67 mm 1.27 ft |
14.8 in 37.6 cm 375.92 mm 1.23 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 | 90 mm 9 cm 3.5433 in 0.2953 ft |
130 mm 13 cm 5.1181 in 0.4265 ft |
| Landscape or Portrait Pivot Support | No | No |
| Left or Right Swivel Support | Yes | No |
| Left Swivel | 40 ° | |
| Right Swivel | 40 ° | |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 4 ° | 5 ° |
| Backward Tilt | 21 ° | 35 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 56 Hz - 76 Hz | 30 Hz - 100 Hz |
| Horizontal Digital Frequency | 30 kHz - 89 kHz | |
| Accessories | ||
| Extras | D-sub cable DisplayPort cable DVI-D cable USB 2.0 upstream cable |
DisplayPort cable HDMI cable USB 3.0 cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR TCO Certified Displays |
ENERGY STAR TCO Displays 6.0 |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
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| Safe Operating Humidity Level | 10 % - 80 % | |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
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| Internal Storage Humidity | 5 % - 90 % | |
| Max Operating Altitude | 3048 | |
| Max Storage Altitude | 10668 |
| Dell UltraSharp U2711 | Acer Predator X34 |
