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Sony SRS-XB402M review

Key features
  • Portable speaker
  • Alexa
Reviewed

The Sony SRS-XB402M smart speaker claims to enhance bass notes, giving it superior depth of sound. With the Alexa voice assistant built-in, this smart speaker has a lot going for it on paper. But can it deliver where it matters - in our exacting laboratory tests? Read our full review to find out.

Included in our expert review
  • Pros and cons
  • What is it?
  • What's the sound like?
  • What's it like to use?
  • What's it like as a smart hub?
  • 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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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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Prices updated daily

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RetailerRetailer ratingPriceIn stock
Currys
£139.00
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John Lewis & Partners
Not rated
£139.00
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Amazon Marketplace UK
Not rated
£309.23
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Make smarter choices

We have tested 160 wireless, smart and Bluetooth speakers and found that there are 14 Don't Buys and 29 Best Buys.
Range of Wireless, smart and Bluetooth speaker scores
  1. 30%
    Lowest score
  2. 59%
    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
Try Which? for £1
You can cancel at 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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