A smartwatch is a portable device that's designed to be worn on the wrist, just like a traditional watch. Smartwatches, however, like smartphones, have touchscreens, support apps, and often record heart rate and other vital signs. A smartwatch is a touchscreen wearable computer in the form of a wristwatch. ... Some models, called 'watch phones' (or vice versa), have complete functionality of a typical smartphone.
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