The Garmin Vívoactive 4 and, its smaller counterpart 4S, isn’t waterproof. However, they are both able to withstand depths of up to 164 ft (50 m) in water. Garmin doesn’t state if there is a time limit on how long they can be underwater. Vívoactive 4 has a battery of up to 8 days whereas the 4 S has a battery life of 7 days. .

garmin vivoactive 3 music waterproof