Fitbit releases OS 5.0, but only two smartwatches are compatible

Fitbit has just that OS 5.0 is now rolling out to its newest smartwatches, . Along with the major update, Fitbit released the new SDK 5.0 that allows developers to start creating new apps or update existing ones to support the two smartwatches.

Unfortunately, all the other Fitbit smartwatches are not compatible with the new OS 5.0. According to Fitbit, the new OS has been specifically designed for the Sense and Versa 3, so it doesn't plan to bring the update to older models. To make it more clear, Fitbit OS 5.0 will never be available for download for you if you own one of these smartwatches: ...