The data displays the forecast unit shipments of wearable devices from 2016 to 2018 and in 2021, by category. For 2016 the shipments of smartwatches reached 34.8 million units and are projected to reach almost 81 million in 2021.
2016 | 34.8 | 16.09 | 0.17 | 128.5 | 34.97 | 21.23 | 55.46 |
2017 | 41.5 | 22.01 | 1.05 | 150 | 44.1 | 21.43 | 55.7 |
2018 | 48.2 | 28.28 | 1.59 | 168 | 48.84 | 21.65 | 56.23 |
2021 | 80.96 | 67.17 | 5.62 | 206 | 63.86 | 22.31 | 58.73 |