![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/inline/-1200/gsmarena_001.jpg)
Fitbit Charge 4 update shows SpO2 data on the band itself, tracks skin temperature - GSMArena.com news
![Fitbit unveils new smartwatch with ECG app, stress management features, skin temperature sensor and more | MobiHealthNews Fitbit unveils new smartwatch with ECG app, stress management features, skin temperature sensor and more | MobiHealthNews](https://www.mobihealthnews.com/sites/default/files/Fitbit_Sense_Hero_Lunar_White_Crop_Center.jpeg)
Fitbit unveils new smartwatch with ECG app, stress management features, skin temperature sensor and more | MobiHealthNews
![Does anyone else use the new Temperature and Symptom Features? I wonder what the blue graph is for?? I've never seen anything input on it. I wish they could roll all these Does anyone else use the new Temperature and Symptom Features? I wonder what the blue graph is for?? I've never seen anything input on it. I wish they could roll all these](https://preview.redd.it/kewoidhe33951.jpg?width=640&crop=smart&auto=webp&s=147ec6f68d7133084075be38ca12d2d11f67370b)
Does anyone else use the new Temperature and Symptom Features? I wonder what the blue graph is for?? I've never seen anything input on it. I wish they could roll all these
![Fitbit launches Sense with three new sensors for ECG, skin temperature and stress management - ITP.net Fitbit launches Sense with three new sensors for ECG, skin temperature and stress management - ITP.net](https://www.itp.net/cloud/2021/08/19/j0nPRpO8-Fitbit_Sense_Render_3QTR_Core_Lunar_White_Soft_Gold_Clock_Default_Shadow-2-1200x843.jpeg)
Fitbit launches Sense with three new sensors for ECG, skin temperature and stress management - ITP.net
![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/-1220x526/gsmarena_000.jpg)