If you're keen on joining the wearable technology revolution and snapping up one of the growing number of Android Wear smartwatches, make sure you check the specs first. The first update, expected to roll out directly to Android Wear watches by October, will turn the devices into independent personal stereos and activity trackers that will work without being wirelessly connected to a smartphone. "Go for a run or bike ride with your Android wearable and leave your phone at home. The problem is that of the six Android Wear smartwatches currently on sale or about to go on sale, only one, the Sony Smartwatch 3, has GPS on board.



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