Sign in to your Fitbit account to access personalized health and fitness data.

©2025 Fitbit, Inc. All rights reserved.

Meet Fitbit Versa 2—the premium health & fitness watch that elevates every moment. With an AMOLED screen and always-on display mode plus innovative new sleep features, Versa 2 …

Unlock insights and inspiration in the Fitbit app. See your trends, track your progress and connect with friends to stay inspired on your fitness journey. EXPLORE THE APP

Your source for Fitbit help and support. Visit our customer support help center for troubleshooting, guides, and contact options.

Skin temperature is only available in the Fitbit app and only displays variation. Significant changes in ambient temperature may negatively impact skin temperature tracking. The SpO2 feature is …

Meet Fitbit Charge 4—a health & fitness tracker that packs built-in GPS and personalised heart rate features into a sleek, comfortable wristband.

Interested in making or integrating apps with Fitbit? Check out the API wiki for details and documentation to help you get started.

We announced a voluntary recall of Fitbit Ionic smartwatches, which the company introduced in 2017 and stopped producing in 2020. The battery in the Ionic smartwatch can overheat, …

全新 Fitbit Versa 3，健康運動智慧手錶內建 GPS，搭載活動區間分鐘數、20 種以上運動模式和音樂體驗功能，讓您不斷向前。