Fitbit Versa 4 vs Withings ScanWatch 2
Both smartwatches excel at health monitoring with ECG, SpO2, and sleep tracking, but serve different priorities. Fitbit Versa 4 offers superior connectivity with built-in GPS, NFC payments, and WiFi at a significantly lower price point ($179 vs $349), making it ideal for fitness enthusiasts who value real-time tracking. Withings ScanWatch 2 compensates with exceptional battery life (30 days versus 6 days), hybrid analog-digital display that blends traditional watch aesthetics with smart features, and premium stainless steel construction. The Versa 4's AMOLED display delivers vibrant visuals and superior responsiveness, while ScanWatch 2's hybrid approach minimizes screen time dependency. For active users prioritizing fitness tracking and connectivity, Fitbit Versa 4 represents outstanding value. Those seeking a sophisticated timepiece with minimal charging hassles should consider the ScanWatch 2, despite its premium pricing and lack of GPS.
Full Specifications
| Spec | Fitbit Versa 4 | Withings ScanWatch 2 |
|---|---|---|
| Software | Fitbit OS (transitioning to Wear OS) | Withings OS |
| Body | ||
| Weight | 37.6 g | 39 g |
| Case material | Aluminum | Stainless steel |
| Water resistance | WR50 | 5ATM |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 6 days (typical usage) | Up to 30 days |
| Display | ||
| Size | 40 mm (1.58 inches) | 42 mm |
| Type | AMOLED | Hybrid analog + OLED |
| Always-on display | ||
| Resolution | 336 x 336 | Hybrid analog with OLED sub-display |
| Processor | ||
| Chipset | Fitbit proprietary | Withings proprietary |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.0 | 5.0 |
Category Scores
Pros & Cons
Fitbit Versa 4
Pros
- Best sleep tracking of any smartwatch — Daily Readiness Score
- ECG, SpO2, and skin temperature at $179 is strong value
- 6-day battery life — charge once a week
- NFC for Google Wallet contactless payments
- Google integration with Maps, Wallet, and YouTube Music
Cons
- Fitbit OS is being sunset — unclear future app support
- GPS accuracy is less reliable than Garmin or Apple Watch
- Limited third-party app ecosystem
- Physical button replaced with a haptic side button — divisive
Withings ScanWatch 2
Pros
- 30-day battery life is unmatched — charge monthly, not daily
- Looks like a luxury analog watch — no one will know it's smart
- Medical-grade ECG, SpO2, and respiratory rate monitoring
- Skin temperature tracking for early illness detection
- Stainless steel build is genuinely elegant
Cons
- No GPS — phone required for route tracking
- Tiny OLED sub-display limits notification readability
- No NFC for contactless payments
- No third-party apps — health tracking only
Related Comparisons
Explore more in smartwatches, see all Fitbit products or all Withings products. View full details for the Fitbit Versa 4 or the Withings ScanWatch 2.