Two approaches from Fitbit: the Sense 2 smartwatch with more sensors and features, or the Charge 6 tracker with a smaller profile and lower price. Both offer HRV tracking through Fitbit Premium.
Comparison Overview
| Category | Fitbit Sense 2 | Fitbit Charge 6 |
|---|---|---|
| HRV Features | Daily Readiness Score, stress management | Daily Readiness Score, stress management |
| Same HRV features with Premium subscription | ||
| Sensors | ECG, EDA stress sensor, SpO2, skin temp ✓ | ECG, SpO2 |
| Sense 2 has more health sensors | ||
| Price | $200 | $160 ✓ |
| Charge 6 is more affordable | ||
| Form Factor | Larger smartwatch display | Slim tracker band |
| Depends on preference | ||
| Battery Life | 6+ days | 7 days ✓ |
| Charge 6 lasts slightly longer | ||
| Smart Features | Voice assistant, on-wrist calls, apps ✓ | Google Maps, YouTube Music, Google Wallet |
| Sense 2 has more smartwatch features | ||
| Sleep Tracking | Sleep stages, Sleep Score, smart alarm | Sleep stages, Sleep Score, smart alarm |
| Identical sleep tracking capabilities | ||
The Bottom Line
Choose Fitbit Sense 2 if you want a full smartwatch experience with additional health sensors like EDA for stress tracking. Choose Fitbit Charge 6 if you prefer a slimmer form factor and want to save $40 while getting the same core HRV features.
Detailed Reviews
Fitbit Sense 2
A capable health-focused smartwatch at a reasonable price. The stress management features including EDA sensor set...
Full reviewFitbit Charge 6
The best Fitbit for fitness tracking value. If you want a tracker (not full smartwatch) with HRV and don't need...
Full review