Fitbit wouldn’t be the first to do VO2Max on optical, but it will be interesting to see what extent these metrics line-up to existing offerings in the market (i.e. This score is essentially your VO2Max score. That optical HR sensor is now considered standard on the Fitbit Charge 2, and they’ve expanded the usage of it.įirst is that they’re giving you a cardio fitness level score by tracking and trending your daily resting HR and exercise data. The original Fitbit Charge HR had optical HR on the back of it, primarily for 24×7 HR recording, but also the ability to have a basic workout mode. Meanwhile, the Fitbit Alta kinda slots in just below this, but with a slightly different feature set. Whereas you have the Fitbit Flex 2 down below it from a price/functions standpoint, and then the Fitbit Blaze above it.

This unit sits in the middle of Fitbit’s product line-up, in terms of price and functionality. Fitbit Charge 2:įirst up is the new Fitbit Charge 2.

Plus, there’s some software updates to be had for existing Fitbit users. (Update! My Fitbit Charge 2 in-depth review is now available here! So swing over to that page for all the details!)įitbit’s starting off the week ahead going into IFA (a big tech show in Berlin later this week) by launching a slew of activity trackers and related activity tracker accessories.

Fitbit flex 2 charger