Apple Watch Ultra 2

Apple Watch Ultra 2 was designed for endurance athletes, outdoor adventurers, and water sports enthusiasts who need long battery life to compete and explore. Apple has optimised every aspect of the Ultra 2 to extend battery life, while also accounting for varied usage patterns through extensive testing.

Apple conducted battery life tests for the Apple Watch Ultra 2 in August 2023 using preproduction models (GPS + Cellular) paired with an iPhone. All devices were tested with prerelease software. Battery performance may vary based on usage, mobile coverage, configuration, and other factors.

All-Day Battery Life

• Up to 36 hours
• Up to 72 hours in Low Power Mode

The all-day battery life is based on 180 time checks, 180 notifications, 90 minutes of app usage, and a 60-minute workout with music playback via Bluetooth. The watch includes 8 hours of 4G LTE and 28 hours of Bluetooth connection to an iPhone over 36 hours. In Low Power Mode, it supports 360 time checks, 360 notifications, 180 minutes of app usage, and two 60-minute workouts with music playback over 72 hours. The device features on-demand 4G LTE and 60 hours of Bluetooth connection to an iPhone during this period. Results are based on testing by Apple with preproduction units and may vary in real-world conditions.

Workout Battery Life

• Up to 35 hours: Outdoor workout with GPS and 4G LTE in Low Power Mode with fewer GPS and heart rate readings.
• Up to 17 hours: Outdoor workout with GPS and 4G LTE in Low Power Mode.
• Up to 12 hours: Outdoor workout with GPS.

Testing was conducted with the heart rate sensor active. Battery performance for outdoor workouts with GPS and 4G LTE in Low Power Mode, and with GPS alone, was evaluated without an iPhone. These results are based on preproduction models and may vary based on various factors.

Charging

• About 1 hour to 80%
• About 1.5 hours to 100%

Charge times are for the Apple Watch Ultra 2 from 0 to 80% and from 0 to 100% using the included Apple Watch Magnetic Fast Charging USB-C Cable. Testing was conducted with preproduction units and may differ based on regional, environmental, and usage factors.

Audio Playback

• Up to 20 hours: Playback from Apple Watch storage.

Tested with music playback via Bluetooth from the Apple Watch. Playback while connected to an iPhone was used for testing. Actual battery life may vary based on usage and settings.

Apple Watch Series 9 Battery Information

Apple Watch Series 9 is designed to be worn throughout the day, providing reliable performance with a goal of 18 hours of battery life after a full charge. This includes activities like checking the time, receiving notifications, using apps, and performing a 60-minute workout. Apple tested various usage scenarios to ensure the watch meets these standards.

Testing was conducted in August 2023 with preproduction Apple Watch Series 9 models (GPS and GPS + Cellular) paired with an iPhone. All tests used prerelease software, and battery life can vary with different usage patterns.

All-Day Battery Life

• Up to 18 hours
• Up to 36 hours in Low Power Mode

All-day battery life includes 90 time checks, 90 notifications, 45 minutes of app use, and a 60-minute workout with music playback from the watch via Bluetooth. For GPS models, connection to iPhone via Bluetooth was maintained throughout the 18-hour test. In Low Power Mode, the watch supports 180 time checks, 180 notifications, 90 minutes of app usage, and a 60-minute workout with music playback for 36 hours. Testing details reflect the performance of preproduction models.

Audio Playback

• Up to 11 hours: Playback from Apple Watch storage.

Tested with music playback via Bluetooth from the Apple Watch, with connection to iPhone. Battery life may differ based on usage and settings.

Workout Battery Life

• Up to 7 hours: Outdoor workout with GPS.

Testing included heart rate sensor use and was conducted without an iPhone for outdoor workouts. Results are based on preproduction models and may vary based on usage conditions.

Charging

• About 45 minutes to 80%
• About 75 minutes to 100%

Charge times are for the Apple Watch Series 9 from 0 to 80% and from 0 to 100% using the included Apple Watch Magnetic Fast Charging USB-C Cable. Performance may vary based on environmental factors and settings.

Apple Watch SE (2nd Generation) Battery Information

The Apple Watch SE (2nd Generation) is designed to last throughout the day, providing 18 hours of battery life with regular use. This includes checking the time, receiving notifications, using apps, and completing a 60-minute workout. Apple tested several usage scenarios to determine battery performance.

Testing was conducted in August 2022 using preproduction models of the Apple Watch SE (2nd Generation) (GPS and GPS + Cellular) paired with an iPhone. Battery life varies depending on usage and other factors.

All-Day Battery Life

• Up to 18 hours

All-day battery life is based on 90 time checks, 90 notifications, 45 minutes of app use, and a 60-minute workout with music playback from the watch via Bluetooth. The GPS model maintains Bluetooth connection to an iPhone throughout the test period.

Family Setup Battery Life

• Up to 14 hours

This is based on usage including 70 time checks, 45 notifications, 20 minutes of app use, a 5-minute phone call, and a 30-minute workout with music playback. Family Setup involves 4G LTE connection and Find My location sharing. Results are based on preproduction models.

Audio Playback

• Up to 10 hours: Playback from Apple Watch storage.

Tested with Bluetooth playback from the Apple Watch, with connection to iPhone. Battery performance may differ based on settings and usage.

Workout Battery Life

• Up to 10 hours: Indoor workout.
• Up to 6 hours: Outdoor workout with GPS.
• Up to 5 hours: Outdoor workout with GPS and 4G LTE.

Testing included heart rate sensor use and varied based on workout type and connection. Results reflect preproduction testing.

Charging

• About 1.5 hours to 80%
• About 2.5 hours to 100%

Charge times are from 0 to 80% and from 0 to 100% using the included Apple Watch Magnetic Charging Cable. Results may vary based on environmental factors.