Fitbit Versa 3 vs Withings ScanWatch 2
The Verdict
Fitbit Versa 3 and Withings ScanWatch 2 target different smartwatch priorities. Versa 3 excels with its vibrant 336x336 AMOLED display, built-in GPS for standalone running tracking, and NFC for contactless payments at 40mm with 6+ day battery life. ScanWatch 2 takes a classical approach with a hybrid analog watch face paired with a secondary OLED display, prioritizing medical-grade health monitoring through ECG and skin temperature sensors alongside SpO2 tracking. Battery longevity heavily favors ScanWatch 2 at 30 days versus 6+ days, meaning less frequent charging. However, ScanWatch 2 lacks GPS, requiring your phone for accurate distance tracking during workouts. At $229 versus $349, Versa 3 offers superior fitness features and modern functionality at a $120 discount, making it ideal for active users who prioritize workout data and daily convenience. ScanWatch 2 justifies its premium price through clinical-grade health insights and exceptional battery efficiency, suiting those valuing comprehensive health monitoring over fitness performance metrics. Choose Versa 3 for sports-focused tracking and value; choose ScanWatch 2 for health monitoring depth and minimal charging hassle.
Who Should Buy
Buy the Fitbit Versa 3 if…
- →Built-in GPS is a major upgrade over Versa 2
- →6+ day battery easily lasts a full week for most users
- →AMOLED display is bright and crisp
Buy the Withings ScanWatch 2 if…
- →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
Category Scores
Pros & Cons
Fitbit Versa 3
Pros
- Built-in GPS is a major upgrade over Versa 2
- 6+ day battery easily lasts a full week for most users
- AMOLED display is bright and crisp
- Google Assistant and Alexa voice assistant support
- Lightweight at 40 g — comfortable for sleep tracking
Cons
- Capacitive side button is imprecise and frustrating
- No ECG or EDA stress sensor — need Sense for those
- Fitbit OS has a very limited app store
- SpO2 tracking requires a specific watch face to display
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
Full Specifications
| Spec | Fitbit Versa 3 | Withings ScanWatch 2 |
|---|---|---|
| Software | Fitbit OS | Withings OS |
| Body | ||
| Weight | 40 g | 39 g |
| Case material | Aluminum | Stainless steel |
| Water resistance | 5ATM | 5ATM |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 6+ days | Up to 30 days |
| Display | ||
| Size | 40mm (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 custom processor | Withings proprietary |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.0 | 5.0 |
Want to compare a third product?
Add another product for a 3-way comparison.
Related Comparisons
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 Versa 3 or the Withings ScanWatch 2.