Fitbit Charge 6 Fitness Tracker vs WHOOP Peak - 12 Month Membership -24/7 Activity and Sleep Tracker, Personalized Coaching, Menstrual Cycle Insights - 14+ Days Battery Life
Specifications compared
| Spec | Fitbit | WHOOP |
|---|---|---|
| Battery life | up to 7 days | 14+ days |
| GPS | Yes | No |
| Heart rate | Yes | Yes |
| Blood oxygen | – | No |
| Sleep tracking | Yes | Yes |
| Water resistance | water resistant | waterproof |
| Display | – | No |