![Fitbit Charge 4 Advanced Fitness Tracker with GPS, Swim Tracking & Up To 7 Day Battery, Black : Amazon.co.uk: Sports & Outdoors Fitbit Charge 4 Advanced Fitness Tracker with GPS, Swim Tracking & Up To 7 Day Battery, Black : Amazon.co.uk: Sports & Outdoors](https://m.media-amazon.com/images/I/712ZjdRlLyL._AC_UF894,1000_QL80_.jpg)
Fitbit Charge 4 Advanced Fitness Tracker with GPS, Swim Tracking & Up To 7 Day Battery, Black : Amazon.co.uk: Sports & Outdoors
![Fitbit Charge 5 with built-in GPS, Heart rate and SpO2 monitoring, on-wrist ECG app, up to 7 days battery life announced Fitbit Charge 5 with built-in GPS, Heart rate and SpO2 monitoring, on-wrist ECG app, up to 7 days battery life announced](https://images.fonearena.com/blog/wp-content/uploads/2021/08/Fitbit-Charge-5-1024x803.jpg)
Fitbit Charge 5 with built-in GPS, Heart rate and SpO2 monitoring, on-wrist ECG app, up to 7 days battery life announced
![The Fitbit Charge 4 is official with built-in GPS and a few other cool tricks up its sleeve - PhoneArena The Fitbit Charge 4 is official with built-in GPS and a few other cool tricks up its sleeve - PhoneArena](https://m-cdn.phonearena.com/images/article/123473-wide-two_1200/The-Fitbit-Charge-4-is-official-with-built-in-GPS-and-a-few-other-cool-tricks-up-its-sleeve.jpg)
The Fitbit Charge 4 is official with built-in GPS and a few other cool tricks up its sleeve - PhoneArena
![Fitbit rolls out SpO2 blood oxygen monitoring feature: How it works, use cases and more | Technology News - The Indian Express Fitbit rolls out SpO2 blood oxygen monitoring feature: How it works, use cases and more | Technology News - The Indian Express](https://images.indianexpress.com/2020/01/Fitbit_759.jpg)
Fitbit rolls out SpO2 blood oxygen monitoring feature: How it works, use cases and more | Technology News - The Indian Express
![Fitbit Charge 4 update shows SpO2 data on the band itself, tracks skin temperature - GSMArena.com news Fitbit Charge 4 update shows SpO2 data on the band itself, tracks skin temperature - GSMArena.com news](https://fdn.gsmarena.com/imgroot/news/21/02/fitbit-charge-4-update/-476x249w4/gsmarena_000.jpg)