10 bestBattery Life Smartwatchof September 2025

Garmin vívoactive 5, Health and Fitness GPS Smartwatch, AMOLED Display, Up to 11 Days of Battery, Orchid

Google Fitbit Versa 4 Fitness Smartwatch with Daily Readiness, Gps, 24/7 Heart Rate, 40+ Exercise Modes, Sleep Tracking and More, Waterfall Blue/platinum, One Size (S and L Bands Included)

Garmin Forerunner® 955 Solar, GPS Running Smartwatch with Solar Charging Capabilities, Tailored to Triathletes, Long-Lasting Battery, Black

Garmin Forerunner® 255, GPS Running Smartwatch, Advanced Insights, Long-Lasting Battery, Slate Gray, 46 MM

Garmin Forerunner 55, GPS Running Watch with Daily Suggested Workouts, Up to 2 Weeks of Battery Life, Black

Garmin Lily 2, Small and Stylish Smartwatch, Hidden Display, Patterned Lens, Up to 5 Days Battery Life, Tan

Garmin vívomove® Trend, Stylish Hybrid Smartwatch, Long-Lasting Battery Life, Dynamic Watch Hands and Touchscreen Display, Mist Gray

Garmin Venu Sq, GPS Smartwatch with Bright Touchscreen Display, Up to 6 Days of Battery Life, Light Gold and White, Light Gold with White Band (010-02427-01)

Amazfit GTR 3 in Black Smartwatch for Android Phone iPhone with Alexa, GPS Fitness Tracker with 150 Sports Modes, 21-Day Battery Life, 1.39” AMOLED Display, Blood Oxygen Heart Rate Tracking, Medium

Amazfit GTR Mini Smart Watch 43mm, 14-Day Battery Life, GPS, AI Fitness App Enabled, Heart Rate & Sleep Health Monitoring, 120+ Sports Modes, 5 ATM Water Resistance, Android iPhone Compatible, Black