HomeProduct OSProprietary OS Proprietary OS Filter Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sort by editor review Added to wishlistRemoved from wishlist 0 Add to compare Best fitness smartwatches with heart rate monitor under $200 Garmin Vivoactive 4S, Smaller-Sized GPS Smartwatch, Features Music, Body Energy ★★★★★ Best deal at: eBay $189.99 + 8 more