What is the disadvantage of a smart watch?
Although a smartwatch brings some fantastic features, it still has some obvious disadvantages. smartwatches tend to have a short battery life which governed by technical limitations. Some devices, like the simpler fitbit trackers, can last for several days. Connection to what matters. With most connected smartwatches, you can still make calls, send texts and receive app notifications, even if your phone is turned off or left at home. No bluetooth connection or wi-fi necessary.