Fitbit Charge 6
The most feature-complete fitness band you can buy, with built-in GPS, ECG and Google apps, but the deepest insights sit behind Fitbit Premium.
Strengths
- Built-in GPS maps runs and rides without your phone
- FDA-cleared ECG app plus SpO2, EDA stress and 24/7 heart rate
- Google Maps, Google Wallet and YouTube Music controls on the wrist
Trade-offs
- Full sleep and health analytics require a paid Fitbit Premium subscription
- Small band display limits on-device workout detail
| Battery life | Up to 7 days |
|---|---|
| GPS | Built-in GPS |
| Heart rate / ECG | 24/7 optical HR + FDA-cleared ECG app (US) |
| Blood oxygen | SpO2 monitoring |
| Water resistance | 50m (5 ATM) |
| Subscription | Fitbit Premium for full insights (6-mo trial included) |
Worth knowing. Slim tracker with a bright color AMOLED touchscreen and a haptic side button.
Specs read from the product listing, on July 19, 2026. “Not published” means the maker does not state that figure.




