The HiFuture Ultra 3 is a rugged smartwatch with carbon fibre base coating and IP68 water and dust resistance. It is ideal for adventure sports fanatics and thrill-seekers. It comes with a silicone strap and a 2-inch screen with an IPS panel. Other than that, it offers over 100 sports modes, heart rate and blood oxygen monitoring, and Bluetooth calling. This smartwatch can last you an average of 7 days on a single charge.