Comparison between:
- 31.5" BenQ EW3270U
- 27" Dell U2722DE
Brand, series, model
Information about the brand, series, model and model aliases.
| BenQ EW3270U | Dell U2722DE | |
| Series | - | UltraSharp |
 |  | |
| Model year | 2018 | 2021 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 31.5 in | 27 in |
| Diagonal | 801 mm 80.1 cm 31.5354 in 2.628 ft | 684.66 mm 68.466 cm 26.9551 in 2.2463 ft |
| Width | 698.4 mm 69.84 cm 27.4961 in 2.2913 ft | 596.736 mm 59.6736 cm 23.4935 in 1.9578 ft |
| Height | 392.85 mm 39.285 cm 15.4665 in 1.2889 ft | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft |
| Panel manufacturer | Innolux | - |
| Panel model | M315DJJ-K30 | - |
| Panel type | MVA | IPS |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| FRC | Yes | Yes |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 2560 x 1440 pixels Quad HD (QHD) / 1440p |
| Pixel pitch | 0.182 mm 0.0182 cm 0.0072 in 0.0006 ft | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft |
| Pixel density | 139 ppi 54 ppcm | 109 ppi 42 ppcm |
| Display area | 85.36 % | 93.08 % |
| Backlight | W-LED | W-LED |
| sRGB | 100 % | 100 % |
| Adobe RGB (1998) | 88 % | - |
| DCI P3 | 95 % | 95 % |
| Brightness | 300 cd/m² | 350 cd/m² |
| Static contrast | 3000 : 1 | 1000 : 1 |
| Dynamic contrast | 20000000 : 1 | - |
| HDR | HDR | - |
| Horizontal viewing angle | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° |
| Minimum response time | 4 ms 0.0040 s | 5 ms 0.0050 s |
| Average response time | 9 ms 0.0090 s | 8 ms 0.0080 s |
| Maximum response time | 20 ms 0.0200 s | - |
| Coating | Anti-glare/Matte | Anti-glare/Matte (3H) |
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 - 135 kHz | 31.47 kHz - 88.79 kHz |
| Vertical frequency (digital) | 24 Hz - 76 Hz | 56 Hz - 60 Hz |
| Native - 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 |
| 220V | 220 V - 240 V | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Electric current (A) | - | 2.4 A |
| Power consumption (off) | 0.5 W | 0.3 W |
| Power consumption (sleep) | 0.5 W | 0.3 W |
| Power consumption (eco) | - | 20.32 W |
| Power consumption (average) | 76 W | 20.4 W |
| Power consumption (maximum) | - | 197 W |
| Power consumption (annual) | - | 66.74 kWh |
| Energy efficiency class | - | E |
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 | 726.4 mm 72.64 cm 28.5984 in 2.3832 ft | 611.34 mm 61.134 cm 24.0685 in 2.0057 ft |
| Height | 442.5 mm 44.25 cm 17.4213 in 1.4518 ft | 352.01 mm 35.201 cm 13.8587 in 1.1549 ft |
| Depth | 65.2 mm 6.52 cm 2.5669 in 0.2139 ft | 49.5 mm 4.95 cm 1.9488 in 0.1624 ft |
| Weight | - | 4.78 kg 10.54 lbs |
| Width with stand | 726.4 mm 72.64 cm 28.5984 in 2.3832 ft | 611.34 mm 61.134 cm 24.0685 in 2.0057 ft |
| Height with stand | 522.2 mm 52.22 cm 20.5591 in 1.7133 ft | 385.13 mm 38.513 cm 15.1626 in 1.2635 ft |
| Depth with stand | 215 mm 21.5 cm 8.4646 in 0.7054 ft | 185 mm 18.5 cm 7.2835 in 0.607 ft |
| Weight with stand | 7.5 kg 16.53 lbs | 7.02 kg 15.48 lbs |
| Box weight | 10.2 kg 22.49 lbs | 10.01 kg 22.07 lbs |
| Stand width | - | 268 mm 26.8 cm 10.5512 in 0.8793 ft |
| Stand height | - | 185 mm 18.5 cm 7.2835 in 0.607 ft |
| Stand depth | - | 381.5 mm 38.15 cm 15.0197 in 1.2516 ft |
| Colors | Black | Black and silver |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes |
| VESA interface | 100 x 100 mm | 100 x 100 mm |
| Removable stand | Yes | Yes |
| Height adjustment | No | Yes |
| Height adjustment range | - | 150 mm 15 cm 5.9055 in 0.4921 ft |
| Landscape/portrait pivot | No | Yes |
| Left pivot | - | 90 ° |
| Right pivot | - | 90 ° |
| Left/right swivel | No | Yes |
| Left swivel | - | 45 ° |
| Right swivel | - | 45 ° |
| Forward/backward tilt | Yes | Yes |
| Forward tilt | 5 ° | 5 ° |
| Backward tilt | 15 ° | 21 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 2 W | - |
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 (Type-C) 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 1 x USB 3.2 (Type-C; upstream) 1 x USB 3.2 (Type-C; PD 15W) 1 x USB 3.2 (Type-C; DP 1.4; PD 90W) 1 x USB 3.2 (Type-A; BC 1.2) 3 x USB 3.2 (Type-A) 1 x Ethernet RJ45 1 x HDMI 1.4 1 x DisplayPort 1.4 (Output MST) 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) 2.2 | High-bandwidth Digital Content Protection (HDCP) 1.4 |
Features
Some additional functional features of the model.
| Features | AMA (Advanced Motion Accelerator) AMD FreeSync technology Brightness Intelligence Plus Flicker-free technology Low Blue Light | Dell ComfortView Plus Flicker-free technology Low Blue Light |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | ENERGY STAR 7.0 TÜV Rheinland Flicker-free TÜV Rheinland Low Blue Light WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7) | ENERGY STAR EPEAT Gold TCO Certified Edge Display RoHS NFPA 99 |
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 |
| Operating humidity | - | 10 % - 80 % |
| Operating altitude | - | 5000 m 16404.2 ft |
| Storage temperature | - | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | - | 5 % - 90 % |
| Storage altitude | - | 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 HDMI cable USB Type-C cable | DisplayPort cable USB Type-C to Type-A cable USB Type-C to Type-C cable |
Additional features
Information about other features.
| Additional features | Anti-theft stand lock slot - Kensington | Security lock slot |
| BenQ EW3270U | Dell U2722DE |