| Battery | Up to 7 days (Fitbit estimate, default settings) | Up to 11 days in smartwatch mode |
|---|
| Sensors | Heart rate with machine-learning algorithm (up to 60% more accurate than Charge 5 in HIIT, spinning and rowing per Fitbit), ECG app (select countries), EDA stress scan, SpO2, heart rate variability, breathing rate | — |
|---|
| Navigation | Built-in GPS; Google Maps turn-by-turn directions | — |
|---|
| Features | Google Wallet contactless payments, YouTube Music controls (Premium subscription), 40+ exercise modes, heart rate broadcast to compatible gym equipment over encrypted Bluetooth, Zoom + Magnification accessibility feature | Garmin Pay, music storage with Spotify, Amazon Music and Deezer, 30+ preloaded GPS and indoor sports apps, Garmin Coach plans, wheelchair mode, guided meditation, Connect IQ, safety and tracking features |
|---|
| Controls | Haptic side button | — |
|---|
| Compatibility | Android 9.0 or newer, iOS 15 or newer, Google Account required | — |
|---|
| Subscription | 6 months of Fitbit Premium included with device | — |
|---|
| Colors | Obsidian, Porcelain, Coral | Black/Slate, Ivory/Cream Gold, Navy/Metallic Navy, Orchid/Metallic Orchid |
|---|
| Display | — | 1.2-inch (30.4 mm) AMOLED touchscreen, 390x390 pixels, optional always-on mode |
|---|
| Case | — | 42.2 x 42.2 x 11.1 mm, 23 g without band; lightweight aluminum bezel with silicone band |
|---|
| Health | — | Heart rate, respiration, Pulse Ox, stress, Body Battery, sleep score with sleep coach and nap detection, HRV status, morning report, women's health tracking |
|---|
| Connectivity | — | Works with iPhone and Android; text replies on compatible Android phones |
|---|
| Durability | — | 5 ATM water rating (swim) |
|---|
