Comparison between:
- 27" Dell UltraSharp U2711
- 27" Samsung C27H711QEU
Brand, series, model
Information about the brand, series, model and model aliases.
| Dell UltraSharp U2711 | Samsung C27H711QEU | |
| Series | UltraSharp | - |
 |  | |
| Model alias | - | C27H711QEI LC27H711QEUXEN LC27H711QEIXCI |
| Model year | 2010 | 2017 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 27 in | 27 in |
| Diagonal | 685.8 mm 68.58 cm 27 in 2.25 ft | 685.8 mm 68.58 cm 27 in 2.25 ft |
| Width | 596.736 mm 59.6736 cm 23.4935 in 1.9578 ft | 596.736 mm 59.6736 cm 23.4935 in 1.9578 ft |
| Height | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft |
| Radius of curvature | - | 1800 mm 180 cm 70.8661 in 5.9055 ft |
| Panel manufacturer | LG Display | - |
| Panel model | LM270WQ2-SLA1 | - |
| Panel type | H-IPS | VA |
| Panel bit depth | 10 bits (8 bits + FRC) | 8 bits |
| FRC | Yes | No |
| Colors | 1073741824 colors 30 bits | 16777216 colors 24 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 2560 x 1440 pixels Quad HD (QHD) / 1440p | 2560 x 1440 pixels Quad HD (QHD) / 1440p |
| Pixel pitch | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft |
| Pixel density | 109 ppi 42 ppcm | 109 ppi 42 ppcm |
| Display area | 80.31 % | 90.09 % |
| Backlight | CCFL | W-LED |
| sRGB | 100 % | 125 % |
| Adobe RGB (1998) | 96 % | 79 % |
| NTSC (1953) | 102 % | - |
| Brightness | 350 cd/m² | 300 cd/m² |
| Static contrast | 1000 : 1 | 3000 : 1 |
| Dynamic contrast | 8000000 : 1 | - |
| Horizontal viewing angle | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° |
| Minimum response time | 6 ms 0.0060 s | 4 ms 0.0040 s |
| Average response time | 14 ms 0.0140 s | - |
| Input lag | 25 ms 0.0250 s | - |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| CIE1976 - 110% CIE1931 - 102% | - |
3D
3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
| 3D | No | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Horizontal frequency (digital) | 30 kHz - 89 kHz | 30 kHz - 90 kHz |
| Vertical frequency (digital) | 56 Hz - 76 Hz | 50 Hz - 75 Hz |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | 100 V - 120 V | 100 V - 120 V |
| 220V | 220 V - 240 V | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Electric current (A) | 2.5 A | - |
| Power consumption (off) | 0.5 W | 0.3 W |
| Power consumption (sleep) | 2 W | 0.3 W |
| Power consumption (eco) | 50 W | - |
| Power consumption (average) | 113 W | 48 W |
| Power consumption (maximum) | 140 W | 53 W |
| Power consumption (annual) | - | 77 kWh |
| Energy efficiency class | - | C |
Dimensions, weight and color
Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.
| Width | 646.71 mm 64.671 cm 25.461 in 2.1218 ft | 614.2 mm 61.42 cm 24.1811 in 2.0151 ft |
| Height | 385.67 mm 38.567 cm 15.1839 in 1.2653 ft | 362 mm 36.2 cm 14.252 in 1.1877 ft |
| Depth | 93 mm 9.3 cm 3.6614 in 0.3051 ft | 65 mm 6.5 cm 2.5591 in 0.2133 ft |
| Weight | 7.72 kg 17.02 lbs | 3.8 kg 8.38 lbs |
| Width with stand | 646.71 mm 64.671 cm 25.461 in 2.1218 ft | 614.2 mm 61.42 cm 24.1811 in 2.0151 ft |
| Height with stand | 427.83 mm 42.783 cm 16.8437 in 1.4036 ft | 462 mm 46.2 cm 18.189 in 1.5157 ft |
| Depth with stand | 199.95 mm 19.995 cm 7.872 in 0.656 ft | 276.3 mm 27.63 cm 10.878 in 0.9065 ft |
| Weight with stand | 10.46 kg 23.06 lbs | 5.3 kg 11.68 lbs |
| Box width | - | 692 mm 69.2 cm 27.2441 in 2.2703 ft |
| Box height | - | 540 mm 54 cm 21.2598 in 1.7717 ft |
| Box depth | - | 289 mm 28.9 cm 11.378 in 0.9482 ft |
| Box weight | - | 8.3 kg 18.3 lbs |
| Colors | Black | Silver |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | No |
| VESA interface | 100 x 100 mm | - |
| Removable stand | Yes | Yes |
| Height adjustment | Yes | No |
| Height adjustment range | 90 mm 9 cm 3.5433 in 0.2953 ft | - |
| Landscape/portrait pivot | No | No |
| Left/right swivel | Yes | No |
| Left swivel | 40 ° | - |
| Right swivel | 40 ° | - |
| Forward/backward tilt | Yes | Yes |
| Forward tilt | 4 ° | 2 ° |
| Backward tilt | 21 ° | 15 ° |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x USB 2.0 (upstream) 4 x USB 2.0 (downstream) 1 x HDMI 1 x DisplayPort 1.2 2 x DVI-D Dual Link 1 x D-sub 1 x AV Composite In (Video + L/R) 1 x AV Component In (YPbPr + L/R) 3 x 3.5 mm Audio Out | 1 x HDMI 1.4 1 x DisplayPort 1.2 (Input mini) |
| High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | DDC/CI | AMD FreeSync technology Eco Saving Plus Eye Saver Mode Flicker-free technology Samsung MagicBright Samsung MagicUpscale |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | ENERGY STAR TCO Certified Displays | CE ENERGY STAR 6.0 FCC class B ISO9241-307 TÜV/GS TÜV/Ergonomics |
Operating and storage conditions
There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.
| Operating temperature | 0 °C - 40 °C 32 °F - 104 °F | 10 °C - 40 °C 50 °F - 104 °F |
| Operating humidity | 10 % - 80 % | 10 % - 80 % |
| Operating altitude | 3048 m 10000 ft | - |
| Storage temperature | -20 °C - 60 °C -4 °F - 140 °F | -20 °C - 45 °C -4 °F - 113 °F |
| Storage humidity | 5 % - 90 % | 5 % - 95 % |
| Storage altitude | 10668 m 35000 ft | - |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | D-sub cable DisplayPort cable DVI-D cable USB 2.0 upstream cable | HDMI cable |
| Dell UltraSharp U2711 | Samsung C27H711QEU |