Apple Watch Series 11 Buying Guide: Health Features & Specs

The Apple Watch Series 11 (GPS Model, 46mm) focuses on advanced health monitoring and improved durability. Key health features include notifications for high blood pressure patterns, sleep quality assessment via sleep scores, and detection of signs of sleep apnea [S1]. It also supports ECG recording, blood oxygen monitoring, and ovulation estimates [S1]. In terms of build, it features a glass display with double the scratch resistance of the Series 10, IP6X dust resistance, and water resistance up to 50 meters [S1]. The battery lasts up to 24 hours under normal use and supports fast charging, providing up to 8 hours of use from a 15-minute charge [S1]. As a GPS model, it requires a connection to an iPhone or Wi-Fi to maintain connectivity [S1]. It is compatible with Suica for convenient local payments in Japan [S1].