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Has Apple perfected its flagship smartwatch with the Series 11? This year's model is the thinnest ever, with new hypertension alerts and a brighter, tougher screen. It’s packed with clever features, but can its battery truly keep up with its advanced health and fitness capabilities? We've put it to the test to find out if this is the ultimate everyday companion for your iPhone.
pros

cons

What's included?
- What is it?
- What can it do?
- What’s the setup like?
- What’s it like to wear and use?
- How accurate is it?
- How long is the battery life?
- How secure is it?
- Is there anything else I should know?
- Should I buy it?
Digital £8.99 per month, cancel any time.
Battery life | |
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Smart notifications | |
Comfort |
- Oct 2025First reviewed by Which?
- Sept 2025Released