Should you upgrade to the new Fitbits?

Recode's Kara Swisher and The Verge's Lauren Goode talk about Fitbit's newly announced Flex 2 and Charge 2 wearables, and whether their new features are worth paying for. The Charge 2 has a larger display and now claims to track multiple types of exercise, while the Flex 2 is waterproof and offers improved screenless notifications. Kara and Lauren debate whether wearables are advancing fast enough and answer your questions about heart rate tracking and how to make Fitbits and Apple Watches work together.