Apple watchOS 10 system requirements: can it run on your existing Apple Watch?
Apple’s latest watch software can run on most older Apple Watch models – from Series 4 onwards.

Apple’s latest watch software can run on most older Apple Watch models – from Series 4 onwards.
The best part? It’s not even a charger. This Nomad charging brick can juice up your Apple Watch as well as letting you plug in a cable
A lot has changed since the first Apple Watch was released
Apple just held its WWDC 2024 event, where we got all of the newest software unveiled. AI was the highlight, with iOS 18 and other updates behind
Rather than buying an extra device to spend less time on your smartphone, this device uses the tech you’ve already got: your Apple Watch
Your Apple Watch gets even better with watchOS 10, available now
There’s a patent for a new perspiration sensor for the Apple Watch, that would detect your hydration levels from your sweat.
While the percentages might not sound huge, this is almost £100 off some models.
Expected next year with a new design and plenty of extra features.
Don’t expect this prick-free sensor anytime soon, though.