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Sony SRS-XB21 review

£97.00 Typical price

Test scoreShow Context

Key features
  • Portable speaker
Reviewed

Sony describes the SRS-XB21 speaker, part of its Extra Bass range, as 'your own portable music festival'. It comes with 'party lights' that sync to the beat of your music and, with its Party Booster feature, you can even tap the speaker in different places to make different sounds. Find out the sound matches the fun in our full review.

Included in our expert review
  • Pros and cons
  • What is it?
  • What's the sound like?
  • What's it like to use?
  • Is there anything I should watch out for?
  • Is there anything else I should know?
  • Should I buy it?
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Test results

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

Find out how we test wireless, smart and Bluetooth speakers>
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Make smarter choices

We have tested 152 wireless, smart and Bluetooth speakers and found that there are 12 Don't Buys and 30 Best Buys.
Range of Wireless, smart and Bluetooth speaker scores
  1. 30%
    Lowest score
  2. 60%
    Average score
  3. 88%
    Highest score
We'll show you where this model sits on the scale so that you can see how it compares to wireless, smart and Bluetooth speakers we've tested
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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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