Fitbit Versa 3 vs Withings ScanWatch
The Verdict
Fitbit Versa 3 and Withings ScanWatch target different priorities within the smartwatch space. Versa 3 features a vibrant 336x336 AMOLED display with always-on capability, built-in GPS for accurate workout tracking, and NFC for contactless payments. Battery life reaches 6+ days, sufficient for most users. Health tracking includes heart rate, SpO2, and comprehensive sleep analysis via Fitbit's mature ecosystem. Withings ScanWatch takes a hybrid analog-watch approach, combining traditional aesthetics with a small PMOLED digital display. Its standout advantage is exceptional 30-day battery life, achieved through power-efficient design. ScanWatch includes ECG functionality for cardiac monitoring, which Versa 3 lacks, but sacrifices GPS entirely, limiting precise distance tracking without your phone. Stainless steel construction and sapphire crystal offer premium durability compared to Versa 3's aluminum case. At $229 versus $299, Versa 3 delivers better value for fitness enthusiasts wanting detailed workout metrics and daily device interaction. ScanWatch suits users prioritizing classic watch aesthetics, medical-grade health data, and minimal charging frequency, with willingness to skip GPS-dependent features. Choose Versa 3 for comprehensive fitness tracking and modern smartwatch experience. Choose ScanWatch if battery longevity and medical monitoring matter more than workout precision and daily screen time.
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 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 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
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 Versa 3 | Withings ScanWatch |
|---|---|---|
| Software | Fitbit OS | Withings proprietary (Health Mate app) |
| Body | ||
| Weight | 40 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 6+ days | Up to 30 days |
| Display | ||
| Size | 40mm (1.58 inches) | 42mm |
| Type | AMOLED | Hybrid analog + PMOLED |
| Always-on display | ||
| Resolution | 336 x 336 | 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 Versa 3 or the Withings ScanWatch.
