The Versa 2 (pictured above) already came with a good set of activity tracking features, including sleep monitoring, SpO2 (blood oxygen) monitoring, guided breathing exercises, heart rate monitoring, active minutes, stationary time, 20 exercise modes for different sports, automatic exercise detection and the basics such as steps, distance and calories burned. What the Versa 3 adds is new health and fitness tracking features. If this is your first time buying a Fitbit, you could save by going for the older model, particularly in the Black Friday Sales. Our verdict: If you already own the Inspire HR, it's probably not worth you upgrading to the Inspire 2. If that's not hardcore enough - let's say you're a dedicated runner looking for in-depth running analysis - consider a smartwatch such as a Garmin Forerunner. Or, if you're more serious about your exercise, and the Inspire range sounds too casual for you, check out our review of the Fitbit Charge 4 (£129.99), Fitbit's most advanced fitness tracker to date. The Fitbit Inspire HR has a claimed five day battery life, while the Fitbit Inspire 2 has a claimed battery life of twice that.Read our full reviews of the Fitbit Inspire 2 and Fitbit Inspire HR to find out everything we liked and disliked about them.

So they're not ideal for keen hikers, or even for people wanting to track flights of stairs climbed. Neither have built-in GPS, which will disappoint anyone hoping for phone-free run-tracking.And neither have an altimeter. Fitbit describes the Inspire HR as a tracker that will give you 'friendly guidance and serious motivation to build healthy habits and embrace your weight and fitness goals'.īoth track the basics, such as steps, distance, calories, heart rate and sleep, and both can be kept on in the pool. They're both all-round wellness devices for people who want to keep fit and active rather than for people with a specialist interest in a particular sport.

Fitbit sense 2 vs versa 3