India, Sept. 11 -- Apple's Watch Series 11 has arrived, following the Watch Series 10 launched in 2024, and there are several upgrades, but also many similarities. For those considering whether to upgrade, here's a breakdown of what's changing and what remains the same in the new model.

Battery life: Apple claims the Series 11 will deliver up to 24 hours of normal use, a boost over Series 10's 18-hour standard battery estimate.

5G connectivity: Series 11 adds support for 5G in cellular models, which should mean better throughput and faster streaming or downloads when not connected to Wi-Fi.

Health features: The newer watch introduces hypertension (blood pressure) alerts and an improved sleep score metric, measuring sleep quality, durat...