I’ve spent a week with Apple Watch Ultra 4 – and it’s shaping up to be a serious endurance watch
Alongside the unveiling of the iPhone Duo, AirPods 5, iPhone 18 Pro and 18 Pro Max, and the Apple Watch Series 12, the Cupertino giant also launched the Apple Watch Ultra 4. There’s no price increase, no major change to the design, and no change to the color options.
It’s a pretty similar upgrade to the Series 12, which you can read my preview of here — it gets the redesigned rear as part of the new health-sensing system, there’s a new S11 chip inside with a Secure Enclave and separate always-on processor, a new Readiness Score that looks set to take on Oura and Whoop, two new AI features will begin rolling out later this year, and it can deliver HRV (heart rate variability).
But one key change is a bigger battery: the Apple Watch Ultra 4 has a 5% larger battery than the Apple...
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