Xiaomi overtook Fitbit and Apple to become the world’s largest wearables vendor for the first time in Q2 2017. Fitbit rebounded to second position and overtook Apple in Q2 2017, after falling from #1 to #3 in the prior quarter. Our report tracks total global wearable shipments and market share by hardware vendor by quarter. Total wearables, for this report, include smartwatches, fitness bands, smartglasses, untethered virtual reality headsets, feature watches, hearables, jewelry/apparel/shoes, and others. Our report can be used by device makers, component suppliers, operators, software developers, content suppliers and other stakeholders to determine the size of the total global wearables market.