That’s also useful during exercise so you know when to work harder or conversely, when to slow down. If you’re a parrot, for example, like me, you have a usually consistent bedtime that isn’t too early or too late, and you sleep deeply, but don’t get enough REM sleep because you often wake up for brief periods during the night.īoth also track Active Zone Minutes, which provide a goal to reach daily and tracks these based on when your heart rate enters fat burn, cardio, and peak zones. This is accomplished using 10 key sleep metrics. When it comes to sleep, both include details of deep, light, and REM sleep stages and work with the new Sleep Profile feature that logs your sleep patterns for two weeks before providing a deeper analysis, comparing your sleep habits and data to a particular animal. Fitbit Versa 3: Getting activeĪs noted, both the Fitbit Versa 4 and Fitbit Versa 3 include all the features you’d need to keep track of your activity, including daily steps, calories burned, 24/7 heart rate with high and low notifications, and even skin temperature variation. But there are some noticeable differences worth delving into in more detail. When it comes to the basics, both these smartwatches have it all. Midnight/Soft Gold Aluminum, Black/Black Aluminum, Pink Clay/Soft Gold Aluminum There are some other notable upgrades with the Fitbit Versa 4, but first, let’s see how they stack up against one another by specs alone.īlack/Graphite Aluminum, Waterfall Blue/Platinum Aluminum, Pink Sand/Copper Rose Aluminum, Beet Juice/Copper Rose Aluminum Fitbit Versa 3: Let’s break down the specs That’s a nice incentive to upgrade since, if you invested in tons of swappable bands for a Versa 3, they won’t go to waste with the Versa 4. They both work with the same interchangeable band system, so you can use Fitbit Versa 3 bands on the Fitbit Versa 4 and vice versa. The button is also positioned differently, higher up so Fitbit says it’s easier to reach while you’re in the middle of working out, going for a run, or doing another physical activity.

While not having it allows for a cleaner design, some users missed the option to have a physical button to press when desired. Another difference between these two smartwatches when it comes to looks is that the Fitbit Versa 4 brings back the side button that previously existed with the Fitbit Versa 2 and was removed for the Fitbit Versa 3.

Fit bit versa 4