To pair an Apple Watch with your iPhone, you'll need to have the latest version of iOS installed on your iPhone.
One of the SE 3’s biggest perks is that it now supports watchOS 26 in full, thanks to its upgraded silicon and added sensors.
The Ultra 3 touts 42 hours of battery life, off-grid satellite messaging and the biggest Apple Watch screen to date. It’s also $800. Here’s why I’m still upgrading.
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