Apple Watch
Every Apple Watch article on iPhone eXtra - 9 in-depth reviews, buying guides and news, updated regularly.
- Apple Watch Blood Oxygen in 2026: US Availability and Limits - Check which Apple Watches support Blood Oxygen, how affected US models use iPhone for results, and w...
- Apple September 2026 Event: A Buyer’s Checklist - Prepare for Apple’s September event by comparing confirmed prices, features and delivery dates, whil...
- Apple Watch Workout Buddy: Setup, Requirements and Limits - Learn how Workout Buddy provides spoken encouragement, what phone and audio equipment it needs, and ...
- Apple Watch Series 11 Sensors and ECG: Common Questions - Answers about Series 11 ECG, blood oxygen, hypertension notifications and sensor hardware, with elig...
- Apple Watch Bands and Accessories: Fit, Care and Charging - Find compatible Apple Watch bands and chargers. Check case generation, material care, skin sensitivi...
- Apple Watch ECG Accuracy: Evidence, Eligibility and Limits - Understand what Apple Watch ECG records, which models support it, what screening research shows, and...
- Apple Watch Blood Oxygen Accuracy: What the Research Shows - Review published Apple Watch blood oxygen research, its model and measurement limits, and why the Bl...
- Apple Watch SE 3 Health Features: Sleep, Vitals and Limits - Check Apple Watch SE 3 sleep and temperature features, charging specifications and important limits:...
- Apple Watch Series 11: Health Sensors and Evidence Explained - Apple Watch Series 11 ECG, hypertension and sleep features explained using Apple documentation and p...