Fitbit Charge 6 — The Most Advanced Fitness Tracker with Google Built In
Step out the door and start recording — no phone needed. The Fitbit Charge 6 is Fitbit's most feature-rich tracker, combining built-in GPS, machine-learning-enhanced heart rate, ECG, EDA stress sensing, and full Google integration in a band weighing just over an ounce.
Health & Heart Rate Sensors
- Optical heart rate (ML-enhanced — up to 60% more accurate during vigorous exercise)
- ECG app for atrial fibrillation (AFib) detection in 30 seconds
- EDA sensor for on-demand stress management scoring
- SpO2 blood oxygen monitoring (overnight)
- Skin temperature variation tracking (overnight)
- Irregular heart rhythm notifications
- High/low heart rate alerts
- Resting heart rate tracking
Google Built In
- Google Wallet — tap-to-pay at any contactless terminal
- Google Maps — turn-by-turn directions on your wrist
- YouTube Music controls
GPS & Workout Features
- Built-in GPS + GLONASS for phone-free outdoor tracking
- 40+ exercise modes (run, swim, cycle, HIIT, weights, yoga, and more)
- Real-time heart rate streaming to Peloton, NordicTrack, Tonal, and compatible gym equipment
- 5 ATM water resistance — pool, shower, and rain safe
Who This Tracker Is Perfect For
- Runners and cyclists who want built-in GPS and accurate heart rate without carrying a phone
- Gym members who want real-time heart rate on Peloton, NordicTrack, or Tonal without a chest strap
- Health-focused users who want ECG, EDA, SpO2, skin temperature, and sleep analysis on one device
- Google ecosystem users who want Wallet, Maps, and YouTube Music on their wrist
- Anyone upgrading from an older tracker who wants a meaningful step up in sensors and smart features
Specifications
| Specification | Value |
|---|---|
| Display | 1.04″ color AMOLED touchscreen |
| Heart Rate Sensor | Optical (ML-enhanced), ECG, EDA |
| GPS | Built-in GPS + GLONASS (phone-free) |
| SpO2 | Yes (overnight blood oxygen monitoring) |
| Skin Temperature | Yes (overnight variation tracking) |
| ECG | Yes — AFib detection app |
| EDA / Stress Sensor | Yes — spot EDA scan on demand |
| NFC | Yes (Google Wallet) |
| Exercise Modes | 40+ |
| Gym Equipment HR Streaming | Yes (Peloton, NordicTrack, Tonal) |
| Battery Life | Up to 7 days |
| Water Resistance | 5 ATM (50 m) |
| Connectivity | Bluetooth 5.0, NFC |
| Weight (with band) | 1.1 oz (31 g) |
| Band Sizes | S: 5.1″–6.7″ / L: 6.7″–8.3″ (both included) |
| Compatibility | iOS 16.4+ / Android 9+ |
| Colors | Obsidian/Black · Porcelain/Silver · Coral/Champagne Gold |