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All-day battery life is based on 18 hours with the following use: 90 time checks, 90 notifications, 45 minutes of app use, and a 30-minute workout with music playback from Apple Watch via Bluetooth, over the course of 18 hours.
Apple Watch at a glance. 1  Apple Watch has gone on sale worldwide online and in Apple Stores. 2  There are four models of Apple Watch: Apple Watch Sport, Apple Watch, Apple Watch HermÃ¨s and the 18k gold Apple Watch Edition. 3  The smartwatch features a maximum 18-hour battery life and MagSafe 'wireless' induction charger.