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| General Info | ||
|---|---|---|
| Model Number | Dell U4021QW | Asus ROG Swift PG38UQ |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2021 | 2023 |
| Brand | Dell | Asus |
| Model Number | U4021QW | ROG Swift PG38UQ |
| Display | ||
| Screen Size Class | 40" (inches) | 38" (inches) |
| Diagonal Size | 37.98 in 96.5 cm 964.783 mm 3.17 ft |
|
| Screen Width | 37.27 in 94.7 cm 946.6 mm 3.11 ft |
33.11 in 84.1 cm 840.96 mm 2.76 ft |
| Screen Height | 18.62 in 47.3 cm 473.04 mm 1.55 ft |
|
| Display Curvature | 2500 | |
| Display Type | IPS | IPS |
| Display Bit Depth | 10 bits | 8 bits |
| Frame Rate Control | No | |
| Max Number of Colors | 1073741824 | 16777216 |
| Bits | 30 | 24 |
| Screen Aspect Ratio | 21:9 | 16:9 |
| Screen Resolution | 5120 x 2160 | 3840 x 2160 |
| Screen Pixel Pitch | 0.219 mm | |
| Screen Pixel Density | 116 ppi | |
| Screen-to-Body Ratio | 88.48 % | |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 98% | 98% |
| sRGB | 100 % | |
| Screen Brightness | 300 cd/m² | 350 cd/m² |
| Max Screen Brightness | 600 cd/m² | |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | |
| Screen Vertical Viewing Angle | 178 ° | |
| Display Minimum Response Time | 5 ms | 1 ms |
| Display Average Response Time | 8 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte |
| HDR | DisplayHDR 600 | |
| 3D | No | |
| Size, weight, color | ||
| Case Depth | 1.88 in 4.8 cm 47.8 mm 0.16 ft |
|
| Case Weight | 9.04 kg 20 lbs |
|
| Case Width with Stand | 37.27 in 94.7 cm 946.6 mm 3.11 ft |
33.9 in 86.1 cm 861 mm 2.82 ft |
| Case Height with Stand | 18.02 in 45.8 cm 457.8 mm 1.5 ft |
22.99 in 58.4 cm 583.9 mm 1.92 ft |
| Case Depth with Stand | 9.76 in 24.8 cm 248 mm 0.81 ft |
10.06 in 25.5 cm 255.4 mm 0.84 ft |
| Case Weight with Stand | 9.5 kg 21 lbs |
10.23 kg 23 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x USB 3.2 (Type-C; downstream; 15W) 1 x Ethernet RJ45 (Gigabit) 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out (line-out for speakers) 1 x Thunderbolt 3.0 (Type-C; upstream; 90W; DP Alt Mode) 2 x HDMI 2.0 4 x USB 3.2 (Type-A; Gen 1; downstream) 1 x USB 3.2 (Type-B; Gen 1; upstream) |
2 x HDMI 2.1 1 x DisplayPort 1.4 (DSC) 1 x 3.5 mm Audio Out (headphones) 1 x S/PDIF 4 x USB 3.2 (Type-A; Gen 1; downstream) 1 x USB 3.2 (Type-B; Gen 1; upstream) |
| Audio | ||
| Audio Speakers | 2 x 9W | 2 x 5W |
| Features | ||
| Cool Features | KVM Switch Low Blue Light Picture-in-Picture Picture-by-Picture ComfortView Plus Flicker-free technology |
Picture-in-Picture VESA AdaptiveSync Display 144Hz Variable Overdrive AMD FreeSync Premium Pro HDR Setting Game Visual Trace Free Technology NVIDIA G-Sync Compatible Aspect Ratio Control Extreme Low Motion Blur Sync (ELMB Sync) Delta E<2 Dynamic Local Dimming GamePlus Fast IPS Picture-by-Picture Display Stream Compression (DSC) VividPixel Ultra-Low Blue Light Asus DisplayWidget 5-way navigation joystick Flicker-free technology Dynamic Shadow Boost Adaptive-Sync technology Extreme Low Motion Blur (ELMB) |
| Extra Features | Security lock slot | Anti-theft stand lock slot - Kensington |
| Ergonomics | ||
| Case Width | 33.9 in 86.1 cm 861 mm 2.82 ft |
|
| Case Height | 20.56 in 52.2 cm 522.2 mm 1.71 ft |
|
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | Yes | No |
| Height Adjustment Range | 120 mm 12 cm 4.7244 in 0.3937 ft |
|
| Landscape or Portrait Pivot Support | No | No |
| Left or Right Swivel Support | Yes | No |
| Left Swivel | 30 ° | |
| Right Swivel | 30 ° | |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 21 ° | 5 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 60 Hz | 48 Hz - 144 Hz |
| Horizontal Digital Frequency | 30 kHz - 350 kHz | |
| Screen Interpolation Measurement Unit | NULL | NULL |
| Accessories | ||
| Extras | DisplayPort cable HDMI cable Thunderbolt 4 (USB-C) Active Cable USB Type-A to Type-B cable |
Color pre-calibration report DisplayPort cable HDMI Ultra High-Speed Cable Remote control ROG pouch ROG sticker USB 3.2 cable |
| Certificates and Standards | ||
| Licenses | Energy Star 8.0 TUV Rheinland Flicker-free Certified TUV Rheinland Low Blue Light Certified |
|
| 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 U4021QW | Asus ROG Swift PG38UQ |
