Buy Fitbit One -

The Fitbit One still works with the current Fitbit app , but you may need the original USB charging cable and potentially a Bluetooth-enabled smartphone to set it up. Modern Alternatives

If you are looking to purchase one today, here is the best way to go about it:

Since these devices are several years old, the internal lithium-polymer battery may have degraded. If buying used, ask the seller how long a single charge lasts. buy fitbit one

Occasionally, third-party sellers list "Renewed" or old stock units, but these are becoming increasingly rare. What to Watch For

The silicone clip is prone to tearing over time. Ensure the listing includes the silicone holder , or check if you can find a replacement clip online separately. The Fitbit One still works with the current

This is your best bet for finding a Fitbit One . You can often find them "New In Box" (NIB) or used. Prices vary wildly depending on condition, sometimes ranging from $50 to over $150 because of their cult-favorite status.

These resale apps frequently have older fitness trackers listed by individual sellers. This is your best bet for finding a Fitbit One

It's important to note that the was officially discontinued by Google/Fitbit in 2017. Because it is a legacy product, you generally won't find it at major retail stores, and you’ll need to navigate the secondhand market.