Apple Watch Series 11 Review: Sleep Score and 24-Hour Battery
The Apple Watch Series 11 adds hypertension alerts, a sleep score and a tougher display, while finally hitting 24 hours of battery life.
We spent 2 weeks testing the Apple Watch Series 11 as part of our daily routine to see how it holds up beyond the spec sheet. Here is everything you need to know before you buy.
Price and Availability
The Apple Watch Series 11 is available now from Apple and major retailers starting at $399. Keep an eye out for seasonal sales, as we regularly see discounts during major shopping events.
Key Specifications
| Spec | Apple Watch Series 11 |
|---|---|
| Display | Always-on LTPO3 OLED, Ion-X glass |
| Chip | S10 SiP |
| Health | ECG, blood oxygen, hypertension notifications, sleep score |
| Battery | Up to 24 hours |
| Water resistance | 50m |
| Connectivity | 5G (cellular models) |
Design and Comfort
The Apple Watch Series 11 is comfortable enough to wear around the clock, including to bed. The display is bright and legible outdoors, and the build feels durable enough for workouts and daily knocks.
Health and Fitness Tracking
We compared the Apple Watch Series 11 against a chest strap and found heart rate readings closely matched during steady runs. Sleep tracking was insightful, and the health dashboard makes trends easy to understand.
Battery Life and Software
Battery life met our expectations for daily use with workouts and sleep tracking enabled. Apple's software is polished, with useful notifications and a solid selection of apps.
Pros and Cons
What we like
- Best health features on any smartwatch
- Improved battery life
- Slick watchOS 26
What we don't like
- Only works with iPhone
- Still needs daily charging for heavy users
Verdict: Should You Buy the Apple Watch Series 11?
The Series 11 is the best smartwatch for iPhone owners.
Our score: 9.1/10 – Editor’s Choice