Top rated 5 smart watches under 100$ 1- YAMAY Fitness Tracker  User Rating: 4.6 Fitness Watch with Full Touch Color Screen:Newest HD color screen,easy control with the sensitive touch screen IP68 Waterproof Fitness Tracker :IP68 waterproof standard,you can wear it when swimming (can’t track swimming data) Pedometer Watch:Display steps, calorie,Read More →