![Amazon.com: Apple Watch Ultra [GPS + Cellular 49mm] Smart watch w/Rugged Titanium Case & Yellow/Beige Trail Loop M/L Fitness Tracker, Precision GPS, Action Button, Extra-Long Battery Life, Brighter Retina Display : Electronics Amazon.com: Apple Watch Ultra [GPS + Cellular 49mm] Smart watch w/Rugged Titanium Case & Yellow/Beige Trail Loop M/L Fitness Tracker, Precision GPS, Action Button, Extra-Long Battery Life, Brighter Retina Display : Electronics](https://m.media-amazon.com/images/I/91jzT-Hi-TL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Apple Watch Ultra [GPS + Cellular 49mm] Smart watch w/Rugged Titanium Case & Yellow/Beige Trail Loop M/L Fitness Tracker, Precision GPS, Action Button, Extra-Long Battery Life, Brighter Retina Display : Electronics
![Testing Apple Watch Series 4 half marathon battery life with cellular off: over 50% after 2 hours - 9to5Mac Testing Apple Watch Series 4 half marathon battery life with cellular off: over 50% after 2 hours - 9to5Mac](https://9to5mac.com/wp-content/uploads/sites/6/2018/12/watch-battery-half-marathon.jpg?quality=82&strip=all)
Testing Apple Watch Series 4 half marathon battery life with cellular off: over 50% after 2 hours - 9to5Mac
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