![Amazon.com: Fitbit Charge 2 Heart Rate + Fitness Wristband, Black, Small (US Version), 1 Count : Sports & Outdoors Amazon.com: Fitbit Charge 2 Heart Rate + Fitness Wristband, Black, Small (US Version), 1 Count : Sports & Outdoors](https://m.media-amazon.com/images/I/81cp0NTn-EL.jpg)
Amazon.com: Fitbit Charge 2 Heart Rate + Fitness Wristband, Black, Small (US Version), 1 Count : Sports & Outdoors
![Amazon.com: Fitbit Charge 4 Fitness and Activity Tracker with Built-in GPS, Heart Rate, Sleep & Swim Tracking, Black/Black, One Size (S &L Bands Included) : Sports & Outdoors Amazon.com: Fitbit Charge 4 Fitness and Activity Tracker with Built-in GPS, Heart Rate, Sleep & Swim Tracking, Black/Black, One Size (S &L Bands Included) : Sports & Outdoors](https://m.media-amazon.com/images/I/71smqRr0pmL.jpg)
Amazon.com: Fitbit Charge 4 Fitness and Activity Tracker with Built-in GPS, Heart Rate, Sleep & Swim Tracking, Black/Black, One Size (S &L Bands Included) : Sports & Outdoors
![The screen on my charge 3 went black for three days and I tried to restart it but it wouldn't work. I let it charge for quite a while and then did The screen on my charge 3 went black for three days and I tried to restart it but it wouldn't work. I let it charge for quite a while and then did](https://preview.redd.it/zmo2gk5rdqi41.jpg?auto=webp&s=ac2a064e1b26f02d3e9c3370aa635935e49aa8b3)