5 ATM Water-Resistant
Up to 5 Days’ Battery Life
50m Water-Resistant, Safe for both Open Water & Indoor Swimming
This smartwatch comes with a 5 ATM1 water resistance rating (equal to a water pressure of approximately 50 meters or 164
feet). You can wear it while swimming in the pool.
Up to 5 Days Battery Life
Amazfit Stratos comes with a staggering five-day battery life on a single charge, saving the trouble of frequent charging. In a GPS-enabled sports mode you’ll get 35 hours of continuous battery life, which is enough for a 100K trail run.
VO2max Fitness Analysis
Thanks to Firstbeat’s heart-rate analytics engine, you can access your cardiorespiratory fitness level in terms of VO2max. With VO2max functionality you can access vital physiological information, tailored coaching guidance, gain workout motivation and benefit from the same scientifically personalized training insights used by professional athletes.
You can listen to music as you run without having to carry your phone. Simply load your favorite music onto the watch, connect it to your Bluetooth headphones or earbuds.