Premium subscription
Limited offer: $9.99 FREE
Subscription benefits:
As Amazon associates we earn from qualifying purchases.
| General Info | ||
|---|---|---|
| Model Number | LG UltraFine 5K | Dell U4021QW |
|
|
|
| Price | ||
| Type | Monitor | Monitor |
| Year | 2016 | 2021 |
| Brand | LG | Dell |
| Model Number | UltraFine 5K | U4021QW |
| Alias | 27MD5KA-B 27MD5KB-B |
|
| Display | ||
| Screen Size Class | 27" (inches) | 40" (inches) |
| Diagonal Size | 26.96 in 68.5 cm 684.7 mm 2.25 ft |
|
| Screen Width | 23.49 in 59.7 cm 596.768 mm 1.96 ft |
37.27 in 94.7 cm 946.6 mm 3.11 ft |
| Screen Height | 13.22 in 33.6 cm 335.682 mm 1.1 ft |
|
| Display Curvature | 2500 | |
| Display Manufacturer | LG Display | |
| Display Type | AH-IPS | IPS |
| Display Bit Depth | 10 bits (8 bits + FRC) | 10 bits |
| Frame Rate Control | Yes | |
| Max Number of Colors | 1073741824 | 1073741824 |
| Bits | 30 | 30 |
| Screen Aspect Ratio | 16:9 | 21:9 |
| Screen Resolution | 5120 x 2880 | 5120 x 2160 |
| Screen Pixel Pitch | 0.117 mm | |
| Screen Pixel Density | 218 ppi | |
| Screen-to-Body Ratio | 68.97 % | |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 99% | 98% |
| sRGB | 100 % | |
| Screen Brightness | 500 cd/m² | 300 cd/m² |
| Static Screen Contrast | 1200 : 1 | 1000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 5 ms | |
| Display Average Response Time | 14 ms | 8 ms |
| Display Coating | Glossy | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.13 in 5.4 cm 54 mm 0.18 ft |
|
| Case Weight | 6.4 kg 14 lbs |
|
| Case Width with Stand | 24.65 in 62.6 cm 626 mm 2.05 ft |
37.27 in 94.7 cm 946.6 mm 3.11 ft |
| Case Height with Stand | 18.27 in 46.4 cm 464 mm 1.52 ft |
18.02 in 45.8 cm 457.8 mm 1.5 ft |
| Case Depth with Stand | 9.41 in 23.9 cm 239 mm 0.78 ft |
9.76 in 24.8 cm 248 mm 0.81 ft |
| Case Weight with Stand | 8.5 kg 19 lbs |
9.5 kg 21 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | Yes | No |
| Connectivity | 3 x USB 3.0 (Type-C) 1 x Thunderbolt 3.0 |
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) |
| Audio | ||
| Audio Speakers | 2 x 5W | 2 x 9W |
| Features | ||
| Cool Features | KVM Switch Low Blue Light Picture-in-Picture Picture-by-Picture ComfortView Plus Flicker-free technology |
|
| Extra Features | Security lock slot | |
| Ergonomics | ||
| Case Width | 24.65 in 62.6 cm 626 mm 2.05 ft |
|
| Case Height | 18.27 in 46.4 cm 464 mm 1.52 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 | 110 mm 11 cm 4.3307 in 0.3609 ft |
120 mm 12 cm 4.7244 in 0.3937 ft |
| Landscape or Portrait Pivot Support | No | No |
| Left or Right Swivel Support | No | Yes |
| Left Swivel | 30 ° | |
| Right Swivel | 30 ° | |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 25 ° | 21 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 48 Hz - 60 Hz | 60 Hz |
| Horizontal Digital Frequency | 30 kHz - 178 kHz | |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | Thunderbolt 3 cable | DisplayPort cable HDMI cable Thunderbolt 4 (USB-C) Active Cable USB Type-A to Type-B cable |
| Certificates and Standards | ||
| Licenses | BSMI CB CCC CE ENERGY STAR 7.0 Epeat Gold FCC Class B KC RCM RoHS UL/cUL VCCI |
|
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
0 °C - 40 °C 32 °F - 104 °F |
| Safe Operating Humidity Level | 10 % - 80 % | 10 % - 80 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
-20 °C - 60 °C -4 °F - 140 °F |
| Internal Storage Humidity | 5 % - 85 % | 5 % - 90 % |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| LG UltraFine 5K | Dell U4021QW |
