Comparison between:
- 27" Dell U2724DE
- 27" Dell U2725QE
- 31.5" Dell U3225QE
- 31.5" Dell U3226Q
Brand, series, model
Information about the brand, series, model and model aliases.
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 27 in | 27 in | 31.5 in | 31.5 in |
| Diagonal | 684.66 mm 68.466 cm 26.9551 in 2.2463 ft | 684.7 mm 68.47 cm 26.9567 in 2.2464 ft | 800.1 mm 80.01 cm 31.5 in 2.625 ft | 803.2 mm 80.32 cm 31.622 in 2.6352 ft |
| Width | 610.536 mm 61.0536 cm 24.0369 in 2.0031 ft | 610.536 mm 61.0536 cm 24.0369 in 2.0031 ft | 662.51 mm 66.251 cm 26.0831 in 2.1736 ft | 664.68 mm 66.468 cm 26.1685 in 2.1807 ft |
| Height | 349.864 mm 34.9864 cm 13.7742 in 1.1478 ft | 349.864 mm 34.9864 cm 13.7742 in 1.1478 ft | 360.43 mm 36.043 cm 14.1902 in 1.1825 ft | 362.93 mm 36.293 cm 14.2886 in 1.1907 ft |
| Panel manufacturer | - | - | - | Samsung |
| Panel type | IPS | IPS | VA | QD-OLED |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| FRC | Yes | Yes | Yes | Yes |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 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 | 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 | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft | 0.182 mm 0.0182 cm 0.0071 in 0.0006 ft | 0.181 mm 0.0181 cm 0.0071 in 0.0006 ft |
| Pixel density | 106 ppi 41 ppcm | 160 ppi 62 ppcm | 147 ppi 57 ppcm | 146 ppi 57 ppcm |
| Display area | 86.79 % | 86.54 % | 92.01 % | 86.4 % |
| Backlight | W-LED | Edge LED (Local Dimming) | Edge LED (Local Dimming) | - |
| sRGB | 100 % | 100 % | 110 % | 110 % |
| Adobe RGB (1998) | - | - | - | 106 % |
| DCI P3 | 88 % | 89 % | 81 % | 81 % |
| Rec. 2020 | - | 77 % | - | 80 % |
| Brightness | 300 cd/m² | 400 cd/m² | 600 cd/m² | 450 cd/m² |
| Peak brightness | - | 600 cd/m² | 600 cd/m² | 1000 cd/m² |
| Static contrast | 2000 : 1 | 3000 : 1 | 3500 : 1 | 1500500 : 1 |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Minimum response time | 5 ms 0.0050 s | 5 ms 0.0050 s | 5 ms 0.0050 s | 0.03 ms 0.0000 s |
| Average response time | 8 ms 0.0080 s | 8 ms 0.0080 s | 8 ms 0.0080 s | - |
| Input lag | - | 5 ms 0.0050 s | 5.3 ms 0.0053 s | 5.9 ms 0.0059 s |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| - | 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 | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Vertical frequency (digital) | 60 Hz | 60 Hz | 50 Hz | 50 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) | - | - | - | 5.3 A |
| Power consumption (off) | 0.3 W | 0.3 W | 0.3 W | 0.3 W |
| Power consumption (sleep) | 0.5 W | 0.3 W | 0.3 W | 0.4 W |
| Power consumption (eco) | 25.9 W | - | - | - |
| Power consumption (average) | 39.4 W | 45.5 W | 43.5 W | 46.7 W |
| Power consumption (maximum) | 250 W | 360 W | 354 W | 479 W |
| Power consumption (annual) | 65 kWh | 100.5 kWh | 100.5 kWh | 124.57 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 | 646.44 mm 64.644 cm 25.4504 in 2.1209 ft | 646.64 mm 64.664 cm 25.4583 in 2.1215 ft | 686.7 mm 68.67 cm 27.0354 in 2.253 ft | 691.8 mm 69.18 cm 27.2362 in 2.2697 ft |
| Height | 380.71 mm 38.071 cm 14.9886 in 1.249 ft | 381.71 mm 38.171 cm 15.028 in 1.2523 ft | 377.94 mm 37.794 cm 14.8795 in 1.24 ft | 403.6 mm 40.36 cm 15.8898 in 1.3241 ft |
| Depth | 65.32 mm 6.532 cm 2.5717 in 0.2143 ft | 70.8 mm 7.08 cm 2.7874 in 0.2323 ft | 47.6 mm 4.76 cm 1.874 in 0.1562 ft | 55.6 mm 5.56 cm 2.189 in 0.1824 ft |
| Weight | 6.83 kg 15.06 lbs | 6.82 kg 15.04 lbs | 5.32 kg 11.73 lbs | - |
| Width with stand | 655.44 mm 65.544 cm 25.8047 in 2.1504 ft | 655.64 mm 65.564 cm 25.8126 in 2.151 ft | 690.8 mm 69.08 cm 27.1969 in 2.2664 ft | 695.9 mm 69.59 cm 27.3976 in 2.2831 ft |
| Height with stand | 440.78 mm 44.078 cm 17.3535 in 1.4461 ft | 440.88 mm 44.088 cm 17.3575 in 1.4465 ft | 435.14 mm 43.514 cm 17.1315 in 1.4276 ft | 439.9 mm 43.99 cm 17.3189 in 1.4432 ft |
| Depth with stand | 205.48 mm 20.548 cm 8.0898 in 0.6741 ft | 202.2 mm 20.22 cm 7.9606 in 0.6634 ft | 206.2 mm 20.62 cm 8.1181 in 0.6765 ft | 208.4 mm 20.84 cm 8.2047 in 0.6837 ft |
| Weight with stand | 8.87 kg 19.56 lbs | 8.56 kg 18.87 lbs | 11.14 kg 24.56 lbs | 11.64 kg 25.66 lbs |
| Box weight | 10.21 kg 22.51 lbs | 9.73 kg 21.45 lbs | 13.39 kg 29.52 lbs | - |
| Stand width | 272.8 mm 27.28 cm 10.7402 in 0.895 ft | 272.8 mm 27.28 cm 10.7402 in 0.895 ft | 287.5 mm 28.75 cm 11.3189 in 0.9432 ft | 287.2 mm 28.72 cm 11.3071 in 0.9423 ft |
| Stand depth | 192.28 mm 19.228 cm 7.5701 in 0.6308 ft | 189 mm 18.9 cm 7.4409 in 0.6201 ft | 215 mm 21.5 cm 8.4646 in 0.7054 ft | 217.2 mm 21.72 cm 8.5512 in 0.7126 ft |
| Colors | Black and silver | Black and Silver | Black and Silver | Magnetite |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes | Yes |
| VESA interface | 100 x 100 mm | 100 x 100 mm | 75 x 75 mm | 200 x 100 mm |
| Removable stand | Yes | Yes | Yes | Yes |
| Height adjustment | Yes | Yes | 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 | 110 mm 11 cm 4.3307 in 0.3609 ft | 95 mm 9.5 cm 3.7402 in 0.3117 ft |
| Landscape/portrait pivot | Yes | Yes | Yes | Yes |
| Left pivot | 90 ° | 90 ° | 0 ° | 0 ° |
| Right pivot | 90 ° | 90 ° | 90 ° | 90 ° |
| Left/right swivel | Yes | Yes | Yes | Yes |
| Left swivel | 45 ° | 180 ° | 90 ° | 60 ° |
| Right swivel | 45 ° | 180 ° | 90 ° | 60 ° |
| Forward/backward tilt | Yes | Yes | Yes | Yes |
| Forward tilt | 3 ° | 14 ° | 8 ° | 4 ° |
| Backward tilt | 12 ° | 35 ° | 25 ° | 15 ° |
| Cable management | Cable management | Cable management | Slant from -4° to 4° |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | No | No |
Network
Supported network technologies and standards for exchanging data with other devices.
| Network | LAN | LAN | LAN | LAN |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x USB 3.2 (Type-C; Gen 2; 10 Gbps; downstream; 15W) 1 x Ethernet RJ45 1 x HDMI 2.1 1 x DisplayPort 1.4 (out; MST) 1 x DisplayPort 1.4 (in; DRR) 1 x Thunderbolt 4.0 (Type-C; Gen 2; 10 Gbps; upstream; 90W; DP Alt Mode) 1 x Thunderbolt 4.0 (Type-C; Gen 2; 10 Gbps; downstream; 15W) 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 | 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; 27W) 1 x Ethernet RJ45 (2.5 Gbps) 2 x HDMI 2.1 (FRL (48 Gbps)) 1 x DisplayPort 1.4 1 x Thunderbolt 4.0 (out; Type-C; 40 Gbps; 15W) 1 x Thunderbolt 4.0 (in; Type-C; 40 Gbps; 140W; DP Alt Mode) |
| High-bandwidth Digital Content Protection (HDCP) 1.4 | High-bandwidth Digital Content Protection (HDCP) 2.2 | High-bandwidth Digital Content Protection (HDCP) 2.2 | HDCP 2.2 Daisy chaining via Thunderbolt 4 |
Features
Some additional functional features of the model.
| Features | Auto Color Temperature Flicker-free technology IPS Black Display Panel Low Blue Light 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 | Auto Brightness Dell Display and Peripheral Manager (DDPM) Display Stream Compression (DSC) Easy Arrange IPS Black technology KVM Switch (auto) Picture-by-Picture | AMD FreeSync Premium ComfortView Plus Dell Display and Peripheral Manager Low Blue Light OLED Panel Maintenance Picture-by-Picture Position Sensor Self-Diagnostic Smart HDR |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | Energy Star EPEAT Gold Eye Comfort 3.0 RoHS TCO Certified TÜV Rheinland Flicker-free Certified TÜV Rheinland Low Blue Light Certified TÜV Rheinland 5-star Eye Comfort Certified | 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 | Energy Star 8.0 FCC RoHS TÜV Rheinland Eye Comfort 3.0 with a 4-star rating TÜV Rheinland Flicker-free Certified TÜV Rheinland Low Blue Light Certified (Hardware Solution) |
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 | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | 10 % - 80 % | 10 % - 80 % | 10 % - 80 % | 10 % - 80 % |
| Operating altitude | 5000 m 16404.2 ft | 5000 m 16404.2 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 | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | 5 % - 90 % | 5 % - 90 % | 5 % - 90 % | 5 % - 90 % |
| Storage altitude | 12192 m 40000 ft | 12192 m 40000 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 | DisplayPort cable USB Type-C to Type-A 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 | DisplayPort cable HDMI cable Microfiber cloth Monitor hood Thunderbolt 4 cable USB Type-C to Type-A cable |
Additional features
Information about other features.
| Additional features | Security lock slot | Security lock slot | Security lock slot | Security lock slot |
| Dell U2724DE | Dell U2725QE | Dell U3225QE | Dell U3226Q |



