Comparison between:
- 27" Dell UltraSharp U2711
- 31.5" Dell U3225QE
- 27" Dell U2725QE
Brand, series, model
Information about the brand, series, model and model aliases.
| Dell UltraSharp U2711 | Dell U3225QE | Dell U2725QE | |
| Series | UltraSharp | UltraSharp | UltraSharp |
 |  |  | |
| Model alias | - | UltraSharp U3225QE | UltraSharp U2725QE |
| Model year | 2010 | 2025 | 2025 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 27 in | 31.5 in | 27 in |
| Diagonal | 685.8 mm 68.58 cm 27 in 2.25 ft | 800.1 mm 80.01 cm 31.5 in 2.625 ft | 684.7 mm 68.47 cm 26.9567 in 2.2464 ft |
| Width | 578.936 mm 57.8936 cm 22.7928 in 1.8994 ft | 662.51 mm 66.251 cm 26.0831 in 2.1736 ft | 610.536 mm 61.0536 cm 24.0369 in 2.0031 ft |
| Height | 325.864 mm 32.5864 cm 12.8293 in 1.0691 ft | 360.43 mm 36.043 cm 14.1902 in 1.1825 ft | 349.864 mm 34.9864 cm 13.7742 in 1.1478 ft |
| Panel manufacturer | LG Display | - | - |
| Panel model | LM270WQ2-SLA1 | - | - |
| Panel type | VA | VA | IPS |
| Panel bit depth | 8 bits | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| FRC | No | Yes | Yes |
| Colors | 16777216 colors 24 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 2560 x 1440 pixels Quad HD (QHD) / 1440p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft | 0.182 mm 0.0182 cm 0.0071 in 0.0006 ft | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft |
| Pixel density | 112 ppi 44 ppcm | 147 ppi 57 ppcm | 160 ppi 62 ppcm |
| Display area | 86.1 % | 92.01 % | 86.54 % |
| Backlight | CCFL | Edge LED (Local Dimming) | Edge LED (Local Dimming) |
| sRGB | 110 % | 110 % | 100 % |
| Adobe RGB (1998) | 108 % | - | - |
| NTSC (1953) | 102 % | - | - |
| DCI P3 | - | 81 % | 89 % |
| Rec. 2020 | - | - | 77 % |
| Brightness | 500 cd/m² | 600 cd/m² | 400 cd/m² |
| Peak brightness | - | 600 cd/m² | 600 cd/m² |
| Static contrast | 1200 : 1 | 3500 : 1 | 3000 : 1 |
| Dynamic contrast | 8000000 : 1 | - | - |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° |
| Minimum response time | 6 ms 0.0060 s | 5 ms 0.0050 s | 5 ms 0.0050 s |
| Average response time | 14 ms 0.0140 s | 8 ms 0.0080 s | 8 ms 0.0080 s |
| Input lag | 25 ms 0.0250 s | 5.3 ms 0.0053 s | 5 ms 0.0050 s |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| CIE1976 - 110% CIE1931 - 102% | IPS Black technology Local dimming zones - 8 | IPS Black technology Local dimming zones - 8 |
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 |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Vertical frequency (digital) | 50 Hz | 50 Hz | 60 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 |
| 220V | 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 |
| Electric current (A) | 2.5 A | - | - |
| Power consumption (off) | 0.5 W | 0.3 W | 0.3 W |
| Power consumption (sleep) | 2 W | 0.3 W | 0.3 W |
| Power consumption (eco) | 54 W | - | - |
| Power consumption (average) | 126 W | 43.5 W | 45.5 W |
| Power consumption (maximum) | 159 W | 354 W | 360 W |
| Power consumption (annual) | - | 100.5 kWh | 100.5 kWh |
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 | 620.21 mm 62.021 cm 24.4177 in 2.0348 ft | 686.7 mm 68.67 cm 27.0354 in 2.253 ft | 646.64 mm 64.664 cm 25.4583 in 2.1215 ft |
| Height | 353.27 mm 35.327 cm 13.9083 in 1.159 ft | 377.94 mm 37.794 cm 14.8795 in 1.24 ft | 381.71 mm 38.171 cm 15.028 in 1.2523 ft |
| Depth | 83.1 mm 8.31 cm 3.2717 in 0.2726 ft | 47.6 mm 4.76 cm 1.874 in 0.1562 ft | 70.8 mm 7.08 cm 2.7874 in 0.2323 ft |
| Weight | 8.92 kg 19.67 lbs | 5.32 kg 11.73 lbs | 6.82 kg 15.04 lbs |
| Width with stand | 624.31 mm 62.431 cm 24.5791 in 2.0483 ft | 690.8 mm 69.08 cm 27.1969 in 2.2664 ft | 655.64 mm 65.564 cm 25.8126 in 2.151 ft |
| Height with stand | 394.03 mm 39.403 cm 15.513 in 1.2927 ft | 435.14 mm 43.514 cm 17.1315 in 1.4276 ft | 440.88 mm 44.088 cm 17.3575 in 1.4465 ft |
| Depth with stand | 191.15 mm 19.115 cm 7.5256 in 0.6271 ft | 206.2 mm 20.62 cm 8.1181 in 0.6765 ft | 202.2 mm 20.22 cm 7.9606 in 0.6634 ft |
| Weight with stand | 12.56 kg 27.69 lbs | 11.14 kg 24.56 lbs | 8.56 kg 18.87 lbs |
| Box weight | - | 13.39 kg 29.52 lbs | 9.73 kg 21.45 lbs |
| Stand width | - | 287.5 mm 28.75 cm 11.3189 in 0.9432 ft | 272.8 mm 27.28 cm 10.7402 in 0.895 ft |
| Stand depth | - | 215 mm 21.5 cm 8.4646 in 0.7054 ft | 189 mm 18.9 cm 7.4409 in 0.6201 ft |
| Colors | Black | Black and Silver | Black and Silver |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes |
| VESA interface | 75 x 75 mm | 75 x 75 mm | 100 x 100 mm |
| Removable stand | Yes | Yes | Yes |
| Height adjustment | Yes | Yes | Yes |
| Height adjustment range | 80 mm 8 cm 3.1496 in 0.2625 ft | 110 mm 11 cm 4.3307 in 0.3609 ft | 130 mm 13 cm 5.1181 in 0.4265 ft |
| Landscape/portrait pivot | No | Yes | Yes |
| Left pivot | - | 0 ° | 90 ° |
| Right pivot | - | 90 ° | 90 ° |
| Left/right swivel | Yes | Yes | Yes |
| Left swivel | 35 ° | 90 ° | 180 ° |
| Right swivel | 35 ° | 90 ° | 180 ° |
| Forward/backward tilt | Yes | Yes | Yes |
| Forward tilt | 2 ° | 8 ° | 14 ° |
| Backward tilt | 10 ° | 25 ° | 35 ° |
| - | Cable management | Cable management |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | No |
Network
Supported network technologies and standards for exchanging data with other devices.
| Network | - | LAN | LAN |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 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 | 2 x USB 3.2 (Type-C; Gen 2; 10 Gbps; downstream; 15W) 1 x Ethernet RJ45 (2.5 Gbps; Wake-on-LAN; MAPT; PXE Boot) 1 x HDMI 2.1 1 x DisplayPort 1.4 (out; Daisy Chain) 1 x DisplayPort 1.4 (in; DSC; HBR3) 1 x Thunderbolt 4.0 (Type-C; upstream; 140W; DP Alt Mode; DSC) 1 x Thunderbolt 4.0 (Type-C; downstream; 15W; Daisy Chain) 1 x 3.5 mm Audio Out | 2 x USB 3.2 (Type-C; Gen 2; 10 Gbps; downstream; 15W) 1 x Ethernet RJ45 (2.5 Gbps; Wake-on-LAN; MAPT; PXE Boot) 1 x HDMI 2.1 1 x DisplayPort 1.4 (out; Daisy Chain) 1 x DisplayPort 1.4 (in; DSC; HBR3) 1 x Thunderbolt 4.0 (Type-C; upstream; 140W; DP Alt Mode; DSC) 1 x Thunderbolt 4.0 (Type-C; downstream; 15W; Daisy Chain) 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) 2.2 | High-bandwidth Digital Content Protection (HDCP) 2.2 |
Features
Some additional functional features of the model.
| Features | DDC/CI | Auto Brightness Dell Display and Peripheral Manager (DDPM) Display Stream Compression (DSC) Easy Arrange IPS Black technology KVM Switch (auto) Picture-by-Picture | Auto Brightness Dell Display and Peripheral Manager (DDPM) Display Stream Compression (DSC) Easy Arrange IPS Black technology KVM Switch (auto) Picture-by-Picture |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | ENERGY STAR TCO Certified Displays | Energy Star EPEAT Gold FCC RoHS TCO Certified Edge TÜV Rheinland Eye Comfort 3.0 with 5-star rating | Energy Star EPEAT Gold FCC RoHS TCO Certified Edge TÜV Rheinland Eye Comfort 3.0 with 5-star rating |
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 | 0 °C - 40 °C 32 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | 10 % - 80 % | 10 % - 80 % | 10 % - 80 % |
| Operating altitude | 3048 m 10000 ft | 5000 m 16404.2 ft | 5000 m 16404.2 ft |
| Storage temperature | -20 °C - 60 °C -4 °F - 140 °F | -20 °C - 60 °C -4 °F - 140 °F | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | 5 % - 90 % | 5 % - 90 % | 5 % - 90 % |
| Storage altitude | 10668 m 35000 ft | 12192 m 40000 ft | 12192 m 40000 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 | DisplayPort cable Thunderbolt 4 cable (40 Gbps) USB Type-C to Type-A cable | DisplayPort cable Thunderbolt 4 cable (40 Gbps) USB Type-C to Type-A cable |
Additional features
Information about other features.
| Additional features | - | Security lock slot | Security lock slot |
| Dell UltraSharp U2711 | Dell U3225QE | Dell U2725QE |
