Developing3 outlets · over 4 hours
Apple Watch Ultra 4 Adds Frequent Health Sensors, Longer Battery
The Apple Watch Ultra 4, starting at $799, features a new S11 processor and a redesigned sensor array with 32 electrodes. This allows heart-rate readings every 5 seconds and HRV measurements every 5 minutes, a significant increase from previous models.
The story so far2 updates, latest first.
Tracked by ByteBrief