See this thread - Vivoactive 3 suddenly experiencing severe battery drain. It's also possible you have a Connect IQ app installed that is prematurely draining the battery - Battery Drain After Loading a Connect IQ App | Garmin Customer Support. vívoactive 3 Music - Maximizing Battery Life (garmin.com) The Garmin Vivoactive 5 is a solid and more affordable AMOLED alternative to Garmin’s pricier Venu wearable. the most accurate mode promises 17 hours of battery life. Add music streaming
Maximizing Battery Life You can do several things to extend the life of the battery. Reduce the backlight timeout ( Backlight Settings). Reduce the backlight brightness ( Backlight Settings). Turn off Bluetooth® technology when you are not using connected features ( Turning Off the Bluetooth Smartphone Connection).

– Battery life: is 7 days in smartwatch mode, 13 hours in GPS mode (similar to Vivoactive HR) – Connect IQ for 3rd party apps and watch faces: Again, standard on virtually all Garmin units these days over $200 – Music Control of your phone’s music: Note the unit does NOT store music on it. Again, there’s no music on the Vivoactive 3

Run workouts. Golfing performance tracking. Biking features compatible with the Varia line. Biking performance tracking. Pool swimming metrics. Color: Black with silver hardware. Dimensions (L x W x H): 1.71 x 1.71 x 0.46 inches. Weight: 1.5 ounces. Manufacturer warranty: 1-year warranty.
The Garmin vivoactive 4 is the follow-up to the vivoactive 3 and adds more sport profiles, longer battery life, and more health-tracking features. . 90 320 150 203 313 305 90 381 70

garmin vivoactive 3 music battery life