What site has 445 wearable devices that are neatly cataloged and charted? The Wearable Database of course. The kit is fairly up to date and the insights tell us a lot about the wearable industry. I would recommend using this site the next time you find yourself in the market for anything from fitness trackers to medical devices to adorn yourself with.
Inspiring Tedx Talk by Gonzalo Tudela about where wearable will take us: