Overdue for a refresh — no successor announced yet. Prices should be at their lowest
Best for: Health-conscious users on any platform who want continuous stress monitoring (EDA sensor), ECG, and Fitbit's deep wellness coaching — without paying Galaxy Watch or Apple Watch prices. Particularly strong for iPhone users who want serious health tracking at under $250.
Full details →Overdue for a refresh — no successor announced yet. Prices should be at their lowest
Best for: Anyone who wants serious health and fitness tracking without the bulk or cost of a full smartwatch. Works with both Android and iPhone, making it the most accessible Fitbit tracker in the lineup.
Full details →| Fitbit Sense | Fitbit Charge | |
|---|---|---|
| Tier | Smartwatch | Fitness Tracker |
| Platform | iOS & Android | iOS & Android |
| Battery | 6 days | 7 days |
| Always-on display | ❌ | ❌ |
| GPS | ✅ | ✅ |
| Cellular | ❌ | ❌ |
| Health sensors | ecg, eda stress, spo2, hr, skin temp, hrv | ecg, spo2, eda stress, hr |
| Released | Sep 28, 2022 | Sep 28, 2023 |
| Cycle length | 733 days | 731 days |
| Cycle advice | bad | bad |
| Deals advice | good | good |
| Next model | — | — |
The EDA (electrodermal activity) sensor tracks physiological stress throughout the day — a feature absent from most competitors at this price.
Comes with Fitbit Premium for advanced sleep analysis, HRV trends, stress management scores, and personalised health insights.
Unlike Apple Watch or Galaxy Watch, Sense 2 pairs with any smartphone and runs 6 days before charging.
Full ECG, electrodermal activity stress sensing, SpO2, and continuous heart rate in a tracker thinner than most smartwatches.
Google Maps navigation, Google Wallet NFC payments, and YouTube Music controls — more useful on-device apps than any previous Charge.
7 days of typical use, dropping to around 30 minutes per GPS workout session before needing a charge.