09.10.2025
Apple Watch Ultra 3 can last up to six more hours than the Ultra 2 on a single charge, giving it the longest ever life for an Apple Watch, according
Announced on Tuesday at Apple's "Awe dropping" event, the third-generation Apple Watch Ultra has up to 42 hours of battery life with regular use, and can last up to 72 hours in Low Power Mode. For comparison, Apple Watch Ultra 2 has 36-hour battery life with regular use and up to 72 hours in Low Power Mode.
Here's what Apple says about battery performance in its press release for the new model:
The power efficiency of the LTPO3-enhanced display, 5G modem, and larger battery deliver longer battery life. For daily use, Apple Watch Ultra 3 features up to 42 hours to support users while they are training, racing, or going about their day. In Low Power Mode, it continues to offer up to 72 hours of battery life. For continuous outdoor workout tracking, Apple Watch Ultra 3 now gets 20 hours of battery life in Low Power Mode with full GPS and heart rate readings.In addition, Apple says that fast charging the device for 15 minutes provides up to 12 hours of battery life.
The new Apple Watch Ultra 3 starts at $799 and is available to pre-ordered today, with shipping beginning Friday, September 19.
Related Roundup: Apple Watch Ultra 2
Buyer's Guide: Apple Watch Ultra (Don't Buy)
Related Forum: Apple Watch
This article, "Apple Watch Ultra 3 Boasts Best Ever Battery Life" first appeared on MacRumors.com
Discuss this article in our forums
You may also be interested in this
Gold and space gray could…
02.20.2024
Macworld Every year Apple does its best to disguise the comparatively minor upgrades in its new iPhones by focusing on cosmetic changes—namely color finishes that haven’t previously been available to
Rabbit, Humane, and the i…
05.03.2024
Image: Alex Parkin / The Verge The Rabbit R1 is not good. Neither is the Humane AI Pin. Does that signal the end of the AI gadget revolution before it
New iPad mini 7 seems to …
10.16.2024
Apple on Tuesday announced a iPhone 15 Pro, it seems that the is powered by a binned version of the chip. more…
Security Bite: A dangerou…
02.14.2025
Imagine you’re on your way to dinner, walking down a decently busy street during the day. You’re using your new iPhone 16 Pro for directions before, out of nowhere, a
Trump Planning Semiconduc…
04.15.2025
Apple will not be exempt from tariffs after all, with U.S. President Donald Trump working on new semiconductor levies that will likely impact Apple devices, chips from companies like Nvidia,
Best Mac monitors and dis…
11.22.2024
Macworld The monitor might be the most important part of your Mac’s setup–after all, you can’t use any desktop computer without one and even the 16-inch MacBook screen can be
Here’s everything new for…
06.12.2025
Apple Notes has become one of Apple’s most consistently updated apps, and iOS 26 includes a few solid new additions. Here’s everything new for Apple Notes in iOS 26. more…
Latest iPhone. Greatest p…
02.28.2025
The new iPhone 16e comes with supersized battery life, a 48MP Fusion camera, and a durable design. It’s built for Apple Intelligence and powered by A18, the latest-generation chip. Audio
