Apple Watch Ultra 4 review: S11 chip, 50-hour battery and new sensor system
The Apple Watch Ultra 4 keeps the Ultra 3's 49mm titanium design but adds the S11 chip, up to 50 hours of battery life and a new Health Sensing system with more frequent heart-rate sampling. It costs £749, with Live Rewind and Siri Recap arriving later this year.
- Same 49mm grade 5 titanium case as the Ultra 3
- Up to 50 hours of battery life in regular use
- New sensor system: more frequent heart-rate sampling, Readiness and Vitals
- Live Rewind and Siri Recap not yet available
Read next
Gadgets