You should purchase the brand new Fitbit Versa 3 and Sense smartwatches proper now, however heads up whenever you do—should you’re upgrading, you’re going to should relearn how you can use a Fitbit. The 2 smartwatches come preloaded with Fitbit 5.0, a brand new OS with an overhauled navigation and UI.
Let’s get one factor out of the way in which upfront: Fitbit 5.0 gained’t come to older units. If you wish to expertise the newest and biggest Fitbit OS, you’re going to have to purchase the newest and biggest Fitbit units, specifically the Versa 3 or the Sense.
Fitbit says as a lot in a developer put up it printed at the moment, the place it known as Fitbit 5.0 the “largest and most impactful smartwatch replace for the reason that launch of Fitbit Ionic in 2017.” The OS overhauls the way you navigate a Fitbit, together with a brand new swipe operate to maneuver again in apps. It additionally makes use of a brand new font, dubbed Raiju, that higher makes use of display area.
In case you’re questioning about your apps and watch faces from earlier Fitbit units, that half will get tough. Fitbit created a compatibility mode for watch faces that dynamically scales them from 300×300 to 336×336. However as a result of change in display form, that gained’t work for all watch faces.
Fitbit went out of its method to check watch faces and mechanically mark these appropriate with 5.0, so that they’d work on day one. If a watch face didn’t make the reduce, the developer might want to do some work.
Apps are in an identical place; these constructed for 4.0 don’t mechanically work for Fitbit 5.0. Builders might want to do some work to deliver their app over to five.0, they usually’ll want to keep up two copies of the app (one for 4.0 and one for five.0). As one developer explains, although, a lot of the code may be the identical or shared, so it shouldn’t be too troublesome to keep up each.
You possibly can learn extra concerning the modifications at Fitbit’s developer website, although it’s imply as a high-level overview for anybody creating apps and watch faces.