Fitbit Charge 6 vs Withings ScanWatch
The Verdict
Fitbit Charge 6 and Withings ScanWatch serve different smartwatch philosophies. Fitbit prioritizes a modern AMOLED display (1.04 inches, 234x156 resolution) with built-in GPS for runners and fitness enthusiasts, weighing just 37 grams. Its 7-day battery life is solid for an AMOLED device. Withings takes a luxury approach with a hybrid analog watch face plus PMOLED digital screen, stainless steel construction with sapphire crystal, and exceptional 30-day battery life. Both include ECG, SpO2, and heart rate monitoring for comprehensive health tracking. Key differences: Fitbit's GPS is invaluable for route mapping during workouts, while Withings omits it. Fitbit costs $159 versus Withings' $299 premium positioning. Fitbit's lighter weight (37g vs 58g) suits active users; Withings' traditional watch aesthetic appeals to those preferring wearables that look like actual timepieces. Battery longevity heavily favors Withings, reducing charging hassles. Google integration in Fitbit appeals to Android ecosystems, while Withings' Health Mate app works universally. Choose Fitbit Charge 6 if you prioritize fitness tracking, GPS navigation, and value. Select Withings ScanWatch if battery life, premium materials, and a classic watch aesthetic matter more than training-specific features.
Who Should Buy
Buy the Fitbit Charge 6 if…
- →ECG and built-in GPS on a fitness band at $159 is remarkable value
- →7-day battery life means weekly charging at most
- →Google Maps, YouTube Music, and Google Wallet integration
Buy the Withings ScanWatch if…
- →30-day battery life eliminates daily or weekly charging
- →Medical-grade ECG and SpO2 monitoring for clinical health insights
- →Classic analog watch design looks professional and stylish
Category Scores
Pros & Cons
Fitbit Charge 6
Pros
- ECG and built-in GPS on a fitness band at $159 is remarkable value
- 7-day battery life means weekly charging at most
- Google Maps, YouTube Music, and Google Wallet integration
- Physical side button returns — much better than Charge 5's touch sensor
- Slim, lightweight band form factor for 24/7 comfort
Cons
- Small screen limits app usability and readability
- Many features require Fitbit Premium subscription
- No voice assistant or microphone on the band
- Limited third-party app support compared to full smartwatches
Withings ScanWatch
Pros
- 30-day battery life eliminates daily or weekly charging
- Medical-grade ECG and SpO2 monitoring for clinical health insights
- Classic analog watch design looks professional and stylish
- Sapphire crystal is highly scratch resistant
- Sleep tracking with breathing disturbance detection
Cons
- Tiny PMOLED screen limits smart features and notifications
- No GPS — relies on phone for location tracking
- No NFC for contactless payments
- Very limited smart features compared to Apple Watch or Wear OS
- No third-party app support
Full Specifications
| Spec | Fitbit Charge 6 | Withings ScanWatch |
|---|---|---|
| Software | Fitbit OS (Google integration) | Withings proprietary (Health Mate app) |
| Body | ||
| Weight | 37 g | 58 g (42mm) |
| Case material | Aluminum | Stainless steel with sapphire crystal |
| Water resistance | 5ATM | 5ATM (50m) |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 7 days | Up to 30 days |
| Display | ||
| Size | 1.04 inches | 42mm |
| Type | AMOLED | Hybrid analog + PMOLED |
| Always-on display | ||
| Resolution | 234 x 156 | Analog dial with PMOLED digital display |
| Processor | ||
| Chipset | Fitbit custom processor | Withings custom low-power SoC |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.0 | 5.0 |
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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
Explore more in smartwatches, see all Fitbit products or all Withings products. View full details for the Fitbit Charge 6 or the Withings ScanWatch.