The Apple Watch Series 3 is one of the most popular smartwatches out on the market right now, but this year Apple is expected to reveal a successor with beefed up specs, more features, and a refreshed design. 2018 is shaping up as an interesting year for wearables all around, with Samsung and Google prepping to release their own smart timepieces at the end of the summer or mid-fall. The competition is going to be fierce this time around.