Xiaomi Mi Smart Band 4 review
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- Built in heart rate monitor
The Xiaomi Mi Smart Band 4 is an upgrade to the popular Mi Band 3 fitness tracker, with a better colour display and enhanced waterproofing. However, you might be wary of such a budget device. Find out whether the Mi Smart Band 4 could make the grade in our full review.What's included:
- Pros and cons
- What is it?
- What can it do?
- What's it like to wear and use?
- How accurate is it?
- What’s the battery life like?
- Is there anything else I should know?
- Should I buy it?
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