Comparison between:
- 24.1" EIZO CS240
- 27" Dell UltraSharp U2711
- 31.5" AOC Q3279VWF
- 23.8" Lenovo Q24i-10
Brand, series, model
Information about the brand, series, model and model aliases.
| EIZO CS240 | Dell UltraSharp U2711 | AOC Q3279VWF | Lenovo Q24i-10 | |
| Series | ColorEdge | UltraSharp | - | - |
 |  |  |  | |
| Model alias | CS240-BK | - | - | Q24i |
| Model year | 2014 | 2010 | 2017 | 2019 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 24.1 in | 27 in | 31.5 in | 23.8 in |
| Diagonal | 611 mm 61.1 cm 24.0551 in 2.0046 ft | 685.8 mm 68.58 cm 27 in 2.25 ft | 801 mm 80.1 cm 31.5354 in 2.628 ft | 604.7 mm 60.47 cm 23.8071 in 1.9839 ft |
| Width | 504.6 mm 50.46 cm 19.8661 in 1.6555 ft | 578.936 mm 57.8936 cm 22.7928 in 1.8994 ft | 664.08 mm 66.408 cm 26.1449 in 2.1787 ft | 514.84 mm 51.484 cm 20.2693 in 1.6891 ft |
| Height | 315.2 mm 31.52 cm 12.4094 in 1.0341 ft | 325.864 mm 32.5864 cm 12.8293 in 1.0691 ft | 361.32 mm 36.132 cm 14.2252 in 1.1854 ft | 284.96 mm 28.496 cm 11.2189 in 0.9349 ft |
| Panel manufacturer | - | LG Display | Panda | - |
| Panel model | - | LM270WQ2-SLA1 | LC320HU1A | - |
| Panel type | VA | VA | VA | VA |
| Panel bit depth | 8 bits | 8 bits | 8 bits | 8 bits (6 bits + FRC) |
| FRC | No | No | No | Yes |
| LUT | 16 bits | - | - | - |
| Colors | 16777216 colors 24 bits | 16777216 colors 24 bits | 16777216 colors 24 bits | 16777216 colors 24 bits |
| Aspect ratio | 1.6:1 16:10 | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 1920 x 1200 pixels | 2560 x 1440 pixels Quad HD (QHD) / 1440p | 2560 x 1440 pixels Quad HD (QHD) / 1440p | 1920 x 1080 pixels Full HD / 1080p |
| Pixel pitch | 0.218 mm 0.0218 cm 0.0086 in 0.0007 ft | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft | 0.218 mm 0.0218 cm 0.0086 in 0.0007 ft | 0.275 mm 0.0275 cm 0.0108 in 0.0009 ft |
| Pixel density | 96 ppi 38 ppcm | 112 ppi 44 ppcm | 98 ppi 38 ppcm | 94 ppi 37 ppcm |
| Display area | 78.26 % | 86.1 % | - | 96.29 % |
| Backlight | GB-r LED | CCFL | W-LED | W-LED |
| sRGB | 110 % | 110 % | - | - |
| Adobe RGB (1998) | 111 % | 108 % | - | - |
| NTSC (1953) | - | 102 % | 88 % | 72 % |
| DCI P3 | 77.4 % | - | - | - |
| Brightness | 500 cd/m² | 500 cd/m² | 400 cd/m² | 350 cd/m² |
| Static contrast | 1200 : 1 | 1200 : 1 | 3500 : 1 | 800 : 1 |
| Dynamic contrast | - | 8000000 : 1 | 20000000 : 1 | 3000000 : 1 |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Minimum response time | 7.7 ms 0.0077 s | 6 ms 0.0060 s | 5 ms 0.0050 s | 4 ms 0.0040 s |
| Average response time | 12 ms 0.0120 s | 14 ms 0.0140 s | 8 ms 0.0080 s | 6 ms 0.0060 s |
| Maximum response time | 25 ms 0.0250 s | - | - | - |
| Input lag | 24 ms 0.0240 s | 25 ms 0.0250 s | 4 ms 0.0040 s | - |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Glossy | Anti-glare/Matte |
| - | 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 | No | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Vertical frequency (digital) | 50 Hz | 50 Hz | 50 Hz | 50 Hz |
| DisplayPort; DVI - 26 kHz - 78 kHz; 23.75 Hz - 63 Hz HDMI - 15 kHz - 78 kHz; 23.75 Hz - 61 Hz VGA (text) - 69 Hz - 71 Hz | - | D-sub; DVI - 30 kHz - 90 kHz; 50 Hz - 76 Hz DisplayPort; HDMI - 30 kHz - 114 kHz; 48 Hz - 76 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 | 100 V - 120 V | 100 V - 120 V |
| 220V | 220 V - 240 V | 220 V - 240 V | 220 V - 240 V | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Electric current (A) | - | 2.5 A | 2.25 A | - |
| Power consumption (off) | 0.5 W | 0.5 W | 0.5 W | 0.19 W |
| Power consumption (sleep) | 0.5 W | 2 W | 0.5 W | 0.2 W |
| Power consumption (eco) | 31 W | 54 W | 48 W | - |
| Power consumption (average) | 48 W | 126 W | - | 42 W |
| Power consumption (maximum) | 87 W | 159 W | - | 55 W |
| Power consumption (annual) | - | - | 99 kWh | - |
| Energy efficiency class | C | - | 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 | 542.5 mm 54.25 cm 21.3583 in 1.7799 ft | 620.21 mm 62.021 cm 24.4177 in 2.0348 ft | - | 525 mm 52.5 cm 20.6693 in 1.7224 ft |
| Height | 374.6 mm 37.46 cm 14.748 in 1.229 ft | 353.27 mm 35.327 cm 13.9083 in 1.159 ft | - | 290.2 mm 29.02 cm 11.4252 in 0.9521 ft |
| Depth | 52.1 mm 5.21 cm 2.0512 in 0.1709 ft | 83.1 mm 8.31 cm 3.2717 in 0.2726 ft | - | 22.4 mm 2.24 cm 0.8819 in 0.0735 ft |
| Weight | 6.4 kg 14.11 lbs | 8.92 kg 19.67 lbs | - | 2.27 kg 5 lbs |
| Width with stand | 542.6 mm 54.26 cm 21.3622 in 1.7802 ft | 624.31 mm 62.431 cm 24.5791 in 2.0483 ft | 707.2 mm 70.72 cm 27.8425 in 2.3202 ft | 516 mm 51.6 cm 20.315 in 1.6929 ft |
| Height with stand | 399.2 mm 39.92 cm 15.7165 in 1.3097 ft | 394.03 mm 39.403 cm 15.513 in 1.2927 ft | 499.2 mm 49.92 cm 19.6535 in 1.6378 ft | 389.2 mm 38.92 cm 15.3228 in 1.2769 ft |
| Depth with stand | 243.2 mm 24.32 cm 9.5748 in 0.7979 ft | 191.15 mm 19.115 cm 7.5256 in 0.6271 ft | 144.4 mm 14.44 cm 5.685 in 0.4738 ft | 167 mm 16.7 cm 6.5748 in 0.5479 ft |
| Weight with stand | 10.2 kg 22.49 lbs | 12.56 kg 27.69 lbs | 8.8 kg 19.4 lbs | 4.3 kg 9.48 lbs |
| Box width | - | - | 839 mm 83.9 cm 33.0315 in 2.7526 ft | 645 mm 64.5 cm 25.3937 in 2.1161 ft |
| Box height | - | - | 640 mm 64 cm 25.1969 in 2.0997 ft | 407 mm 40.7 cm 16.0236 in 1.3353 ft |
| Box depth | - | - | 183 mm 18.3 cm 7.2047 in 0.6004 ft | 160 mm 16 cm 6.2992 in 0.5249 ft |
| Box weight | - | - | 10.2 kg 22.49 lbs | 6.5 kg 14.33 lbs |
| Colors | Black | Black | Black White Silver | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes | Yes |
| VESA interface | 75 x 75 mm | 75 x 75 mm | 200 x 100 mm | 75 x 75 mm |
| Removable stand | Yes | Yes | Yes | Yes |
| Height adjustment | Yes | Yes | No | No |
| Height adjustment range | 120 mm 12 cm 4.7244 in 0.3937 ft | 95 mm 9.5 cm 3.7402 in 0.3117 ft | - | - |
| Landscape/portrait pivot | Yes | No | No | No |
| Left pivot | 0 ° | - | - | - |
| Right pivot | 90 ° | - | - | - |
| Left/right swivel | Yes | Yes | No | No |
| Left swivel | 135 ° | 60 ° | - | - |
| Right swivel | 135 ° | 60 ° | - | - |
| Forward/backward tilt | Yes | Yes | Yes | Yes |
| Forward tilt | 12 ° | 4 ° | 4 ° | 2 ° |
| Backward tilt | 32 ° | 15 ° | 15 ° | 10 ° |
| - | - | - | Cable management |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | - | - | - | 2 x 5 W |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | No | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 2 x USB 2.0 (downstream) 1 x HDMI 1 x DisplayPort 1 x DVI-D Dual Link | 4 x USB 2.0 (downstream) 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 DisplayPort 1.2 1 x DVI-D Dual Link 1 x D-sub 1 x 3.5 mm Audio Out | 1 x D-sub 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) | - |
Features
Some additional functional features of the model.
| Features | ColorNavigator 6 Noise Reduction | DDC/CI | Flicker-free technology | AMD FreeSync technology Flicker-free technology |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | CB CE cTick cTÜVus EAC ENERGY STAR GOST-R FCC Class B ICES-003-B ISO9241-307 RCM RoHS TÜV/Ergonomics TÜV/GS VCCI-B WEEE | ENERGY STAR TCO Certified Displays | CCC CECP CEL1 EAC ENERGY STAR RoHS TCO Certified Displays | CCC ENERGY STAR RoHS Tier 1 TÜV Rheinland Eye Comfort Windows 7 Windows 10 |
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 - 35 °C 32 °F - 95 °F | 0 °C - 40 °C 32 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F | - |
| Operating humidity | 20 % - 80 % | 10 % - 80 % | 10 % - 85 % | - |
| Operating altitude | - | 3048 m 10000 ft | 5000 m 16404.2 ft | - |
| Storage temperature | - | -20 °C - 60 °C -4 °F - 140 °F | -25 °C - 55 °C -13 °F - 131 °F | - |
| Storage humidity | - | 5 % - 90 % | 5 % - 90 % | - |
| Storage altitude | - | 10668 m 35000 ft | 12192 m 40000 ft | - |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | DisplayPort cable - mini-DP to DP DVI-D cable Hood USB upstream cable | D-sub cable DisplayPort cable DVI-D cable USB 2.0 upstream cable | D-sub cable DisplayPort cable HDMI cable | HDMI cable |
Additional features
Information about other features.
| Additional features | - | - | Anti-theft stand lock slot - Kensington | - |
| EIZO CS240 | Dell UltraSharp U2711 | AOC Q3279VWF | Lenovo Q24i-10 |