If you have to charge your smartwatch every night while you sleep, your smartwatch is falling short. If your smartwatch battery life lasts only a day — or even just a couple — you’re missing out on tracking your body’s physiological metrics while you charge it. This means you’re ...
Approximately 3-4 hours depending on the model. Venture HR, Explorist HR, Sport,Carlyle and Juliannasmartwatchescan charge to at least 80% in one hour. Has this answered your question? YesNo