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| General Info | ||
|---|---|---|
| Model Number | Dell U3421WE | BenQ PD2720U |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2020 | 2018 |
| Brand | Dell | BenQ |
| Model Series | UltraSharp | |
| Model Number | U3421WE | PD2720U |
| Alias | UltraSharp U3421WE | |
| Display | ||
| Screen Size Class | 34" (inches) | 27" (inches) |
| Diagonal Size | 34.14 in 86.7 cm 867.2 mm 2.85 ft |
26.93 in 68.4 cm 684 mm 2.24 ft |
| Screen Width | 31.49 in 80 cm 799.8 mm 2.62 ft |
23.49 in 59.7 cm 596.736 mm 1.96 ft |
| Screen Height | 13.18 in 33.5 cm 334.8 mm 1.1 ft |
13.22 in 33.6 cm 335.664 mm 1.1 ft |
| Display Curvature | 1900 | |
| Display Manufacturer | LG Display | LG Display |
| Display Type | AH-IPS | IPS |
| Display Bit Depth | 10 bits | 10 bits (8 bits + FRC) |
| Frame Rate Control | Yes | |
| Max Number of Colors | 1073741824 | 1073741824 |
| Bits | 30 | 30 |
| Screen Aspect Ratio | 21:9 | 16:9 |
| Screen Resolution | 3440 x 1440 | 3840 x 2160 |
| Screen Pixel Pitch | 0.233 mm | 0.155 mm |
| Screen Pixel Density | 109 ppi | 163 ppi |
| Screen-to-Body Ratio | 89.07 % | |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 95% | 96% |
| sRGB | 99 % | 100 % |
| Adobe RGB 1998 | 100 % | |
| Screen Brightness | 300 cd/m² | 350 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 20000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 5 ms | 5 ms |
| Display Average Response Time | 8 ms | 14 ms |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| HDR | HDR10 | |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 3.44 in 8.7 cm 87.39 mm 0.29 ft |
|
| Case Weight | 7.52 kg 17 lbs |
5.3 kg 12 lbs |
| Case Width with Stand | 32.02 in 81.3 cm 813.3 mm 2.67 ft |
24.19 in 61.4 cm 614.4 mm 2.02 ft |
| Case Height with Stand | 15.46 in 39.3 cm 392.8 mm 1.29 ft |
17.47 in 44.4 cm 443.71 mm 1.46 ft |
| Case Depth with Stand | 9.35 in 23.7 cm 237.4 mm 0.78 ft |
7.34 in 18.6 cm 186.31 mm 0.61 ft |
| Case Weight with Stand | 11.87 kg 26 lbs |
8.3 kg 18 lbs |
| Case Color | Platinum Silver | Black, Gray |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 4 x USB 3.2 (Type-A; Gen 1; downstream; 5 Gbps) 1 x USB 3.2 (Type-B; Gen 1; upstream) 2 x HDMI 2.0 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 1 x Ethernet RJ45 1 x USB 3.1 (Type-C; upstream; 90W; DP Alt Mode) 1 x USB 3.1 (Type-C; downstream; 15W) |
1 x USB 3.1 (upstream) 2 x HDMI 2.0 1 x Thunderbolt 3.0 (65 W) 1 x 3.5 mm Audio Out 1 x Thunderbolt 3.0 (15 W) 1 x DisplayPort 1.4 1 x USB (KVM keyboard connection) 2 x USB 3.1 (downstream) |
| Audio | ||
| Audio Speakers | 2 x 5W | 2 x 2W |
| Features | ||
| Cool Features | KVM Switch Low Blue Light Picture-in-Picture Picture-by-Picture ComfortView Flicker-free technology |
CAD/CAM mode Display Pilot HDCP (High-bandwidth Digital Content Protection) 2.2 Picture-by-Picture Low Blue Light Flicker-free technology AMA (Advanced Motion Accelerator) Picture-in-Picture Animation mode |
| Extra Features | Security lock slot | |
| Ergonomics | ||
| Case Width | 32.02 in 81.3 cm 813.3 mm 2.67 ft |
24.19 in 61.4 cm 614.4 mm 2.02 ft |
| Case Height | 14.41 in 36.6 cm 366 mm 1.2 ft |
|
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | Yes | Yes |
| Height Adjustment Range | 150 mm 15 cm 5.9055 in 0.4921 ft |
150 mm 15 cm 5.9055 in 0.4921 ft |
| Landscape or Portrait Pivot Support | No | Yes |
| Left Pivot | 0 ° | |
| Right Pivot | 90 ° | |
| Left or Right Swivel Support | Yes | Yes |
| Left Swivel | 30 ° | 30 ° |
| Right Swivel | 30 ° | 30 ° |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 21 ° | 20 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 60 Hz | 24 Hz - 76 Hz |
| Horizontal Digital Frequency | 27 kHz - 140 kHz | |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | DisplayPort cable HDMI cable USB Type-A to Type-B cable USB Type-C to Type-C cable |
DisplayPort cable - mini-DP to DP HDMI cable |
| Certificates and Standards | ||
| Licenses | Energy Star EPEAT Gold RoHS TCO Certified Displays TUV Rheinland Flicker Free Certified TUV Rheinland Low Blue Light Certified |
ENERGY STAR 7.0 Epeat Silver TCO 7.0 WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7) |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
|
| Safe Operating Humidity Level | 10 % - 80 % | |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
|
| Internal Storage Humidity | 5 % - 90 % | |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| Dell U3421WE | BenQ PD2720U |
