PC monitors in the test: Which is the best for the home office? Stiftung Warentest currently sent 17 monitors to the test lab, where their practicality and versatility were tested: How many connections are there? How well can the monitor be set up, what adjustment options are there for the screen?...
Dell UltraSharp U2421E
1920 x 1200 pixels, 24.10"Delivered on Tue, 10.11.Only 3 pieces in stock
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At a Glance
WUXGA resolution with extra screen space
The WUXGA resolution of 1920 x 1200 pixels features a 16:10 aspect ratio, offering slightly more vertical workspace than standard Full HD monitors.
Precise IPS panel
The pre-calibrated IPS panel ensures high colour accuracy and wide viewing angles for all typical day-to-day office tasks.
Standard refresh rate
With a refresh rate of 60 Hz, the monitor delivers the usual standard for office applications, though it is hardly sufficient for very fast-paced visuals.
In Detail
Monitor type | PC monitor |
Display resolution | WUXGA |
Display technology | LCD |
Refresh rate | 60 Hz |
Equipment + Functions | Integrated USB hub, Slot for Kensington lock |
Video connections | DisplayPort (2x), HDMI (1x) |
USB ports | USB-A, USB-C |
Documents |
Item number | 14032652 |
Manufacturer | Dell |
Category | Monitor |
Manufacturer No. | DELL-U2421E |
Release date | 19.10.2020 |
May include power adapter | Yes |
Colour | Silver |
Exact colour description | Black, Silver |
Monitor type | PC monitor |
Display size (inches) | 24.10" |
Screen size (cm) | 61.20 cm |
Image resolution | 1920 x 1200 pixels |
Display resolution | WUXGA |
Pixel density | 93.95 ppi |
Pixel pitch | 0.27 mm |
Display | LCD |
Display technology | LCD |
Panel | IPS |
Panel technology | IPS |
Refresh rate | 60 Hz |
Aspect ratio | 16:10 |
Screen surface | Anti-glare |
Contrast ratio | 1000:1 |
Response time (grey-to-grey) | 5 ms |
Brightness | 350 cd/m² |
Colour depth | 16.78 bits |
Colour space coverage | Rec. 709: 99%, sRGB: 99% |
Viewing angle (H) | 178° |
Viewing angle (V) | 178° |
Equipment + Functions | Integrated USB hub, Slot for Kensington lock |
Connectivity | Ethernet, HDMI, USB |
Touch | Without touch function |
Sync-Technology | AMD freesync, NVIDIA G-Sync |
Dynamic range | No |
Adjustability | Height-adjustable, Tiltable |
VESA wall mount | 100 x 100 mm |
Video connections | DisplayPort (2x), HDMI (1x) |
HDMI + DP version | Display port 1.4, HDMI 1.4 |
USB ports | USB-A, USB-C |
Exact USB ports | USB-A 3.0 (3x), USB-C 3.0 (1x), USB-C 3.2 Gen 2 (1x) |
Network connections | RJ45 (1x) |
USB Type C Power supply | 90 W |
Power consumption | 17.20 W |
Power consumption (standby) | 0.20 W |
Energy consumption per year | 24 kWh |
Energy efficiency class | E |
Country of origin | China |
Product certificate | TCO Certified |
Manufacturer commitment | SBTi |
CO₂ emissions | 141.73 kg |
Climate contribution | CHF 3.36 |
Scope of delivery | Display |
Width | 530.80 mm |
Length | 173 mm |
Height | 339.30 mm |
Weight | 5.70 kg |
Length | 73 cm |
Width | 43 cm |
Height | 14 cm |
Weight | 8.91 kg |
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