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Apple Watch Trio: Rugged, Regular, Ready
1 May
Summary
- Series 11, Ultra 3, and SE 3 share a core S10 chip.
- Ultra 3 offers the longest battery life up to 72 hours.
- Hypertension detection is a new health feature for Series 11 and Ultra 3.

Apple's 2026 smartwatch offerings, the Series 11, Ultra 3, and SE 3, present a range of options with nuanced differences.
All three models are powered by the same S10 chip and include 64GB of storage, but they vary in design, durability, and advanced features. The Ultra 3 stands out with a rugged titanium build and an exceptional battery life, offering up to 72 hours in low power mode.
Health monitoring sees a major upgrade with the introduction of hypertension detection on the Series 11 and Ultra 3. This feature, requiring 30 days of data, serves as a warning system for users to consult with their doctor.
Connectivity is robust across the lineup, supporting 5G and LTE, with the Ultra 3 further enhancing navigation with dual GPS and satellite communication capabilities for emergencies.