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Dell S2421HSX review

£149.00 View retailers

Test scoreShow Context

Key features
  • 1,920 x 1,080 pixels
  • 24 inches

This 24-inch monitor from Dell has plenty of features, including height adjustment, a turntable and HDMI and DisplayPort connectors. It should be practical, then, but how’s the image quality and is it easy to use? We’ve put the Dell S2421HSX monitor through our lab tests to find out.

Included in our expert review
  • Pros and cons
  • What is it?
  • What’s the picture quality like?
  • How easy is it to set up and adjust?
  • Is it energy efficient?
  • Should I buy it?
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First reviewed by Which?

July 2021

Released

October 2020

Technical specifications

Test results

The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.

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Make smarter choices

We have tested 19 computer monitors and found that there are 0 Don't Buys and 5 Best Buys.
Range of Computer monitor scores
  1. 56%
    Lowest score
  2. 66%
    Average score
  3. 75%
    Highest score
We'll show you where this model sits on the scale so that you can see how it compares to computer monitors we've tested
First month only £5, then £9.99 per month, cancel any time

Put us to the test

Our Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.

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