One of the great things about digital watches, apart from their clear and easy-to-read display and accurate timekeeping is that many of them come chock-a-block full of other features. ,It varies with each watch of course, but you can expect to find digital watches with date displays, alarms, timers, stopwatches, and backlighting. Some digital watches will also be solar powered, have smartphone connectivity, auto calendar, world clocks, compasses, barometers, heart rate monitors, led lights and even GPS capabilities!