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Testing Apple Watch Series 4 half marathon battery life with cellular off: over 50% after 2 hours - 9to5Mac
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Amazfit GTS 4 Mini Smart Watch: For Women & Men - GPS - Fitness Tracker with 120+ Sport Modes - 15-Day Battery Life - Heart Rate Blood Oxygen Monitor - Android Phone & iPhone Compatible, Blue - Walmart.com
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Apple Watch Series 8 (GPS) 45mm Aluminum Case with Starlight Sport Band M/L Starlight MNUQ3LL/A - Best Buy
Refurbished Apple Watch Series 7 GPS + Cellular, 45mm Midnight Aluminum Case with Midnight Sport Band - Apple
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Apple Watch Ultra [GPS + Cellular 49mm] Smart watch w/Rugged Titanium Case & yellow/Beige Trail Loop S/M Fitness Tracker, Precision GPS, Action Button, Extra-Long Battery Life, Brighter Retina Display
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