Hardware · Updated 11 Oct, 09:59 am IST
Apple Watch Ultra 4 adds redesigned sensors and improves battery life
Why it matters for readers: If you’re thinking of buying a smartwatch, the Ultra 4 promises better health data and longer time between charges.
- Ultra 4 looks the same externally as its predecessor but has more electrodes and sensors on the back.1
- Redesigned ECG electrodes and optical sensors enable heart-rate updates every five seconds and a two-minute history.1
- Battery lasts about two full days with regular use and a cellular connection, and nearly four days in low power mode.1
- The reviewer, a person with diabetes, finds the new sensor data more actionable for health monitoring.1
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