J The best cheap smartwatches are the saving grace for anyone on a budget, who still needs a time-tracking device with a few digital bells and whistles. Even a basic smartwatch has a lot more than just a digital interface, adding bespoke apps for smartwatch operating systems, a host of fitness capabilities, and sometimes even more traditional clock faces for those looking for a semi-intelligent hybrid model. LEARN MORE Sports-oriented smartwatches can be fully waterproof and sweatproof, with trackers and heart rate counters that tally up your steps throughout the day; others are designed to send you notifications, download and stream music, or even enable calls. But the one thing…