Samsung Galaxy Watch Ultra vs Withings ScanWatch 2
The Verdict
Samsung's Galaxy Watch Ultra dominates with flagship performance, delivering a vibrant 3000-nit Super AMOLED display, advanced 5-core Exynos W1000 processor, and comprehensive connectivity (GPS, NFC, cellular). Its 60-hour battery in Power Saving mode and titanium Grade 4 construction built to MIL-STD-810H standards justify the premium. Withings ScanWatch 2 takes a fundamentally different approach with its elegant hybrid analog + OLED display and remarkable 30-day battery life, making it ideal for users prioritizing minimal maintenance. Both offer identical core health features (ECG, SpO2, skin temperature, heart rate, sleep tracking), but the Galaxy Watch Ultra's fitness tracking versatility and Wear OS ecosystem provide superior functionality. For tech enthusiasts and active athletes needing GPS running, payments, and full smartwatch features, Samsung wins decisively. However, the ScanWatch 2 appeals to minimalists seeking a refined traditional watch aesthetic with advanced health monitoring and weeks without charging.
Who Should Buy
Buy the Samsung Galaxy Watch Ultra if…
- →Premium titanium build with 10ATM water resistance and MIL-STD durability
- →Bright 3000-nit Super AMOLED display with sapphire crystal protection
- →Dual-frequency GPS (L1 + L5) for precise outdoor tracking
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
Samsung Galaxy Watch Ultra
Pros
- Premium titanium build with 10ATM water resistance and MIL-STD durability
- Bright 3000-nit Super AMOLED display with sapphire crystal protection
- Dual-frequency GPS (L1 + L5) for precise outdoor tracking
- Big 590 mAh battery delivers up to 100 hours in Power Saving mode
- Customizable Quick Button for fast access to workouts and apps
Cons
- Very expensive at $649 — Samsung's priciest watch yet
- Only one 47mm size, too large for smaller wrists
- BioActive sensor and BP/ECG features require Samsung phone
- Design closely mimics Apple Watch Ultra
- Limited third-party app ecosystem versus Apple Watch
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 | Samsung Galaxy Watch Ultra | Withings ScanWatch 2 |
|---|---|---|
| Software | Wear OS 5 with One UI Watch 6 | Withings OS |
| Body | ||
| Weight | 60.5 g | 39 g |
| Case material | Titanium Grade 4 | Stainless steel |
| Water resistance | 10ATM + IP68 + MIL-STD-810H | 5ATM |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 60 hours in Power Saving mode (590 mAh) | Up to 30 days |
| Display | ||
| Size | 47mm (1.5") | 42 mm |
| Type | Super AMOLED with Sapphire Crystal glass, up to 3000 nits | Hybrid analog + OLED |
| Always-on display | ||
| Resolution | 480 x 480 | Hybrid analog with OLED sub-display |
| Processor | ||
| RAM | 2 GB | — |
| Chipset | Samsung Exynos W1000 (3nm, 5-core) | Withings proprietary |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.3 | 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 Samsung products or all Withings products. View full details for the Samsung Galaxy Watch Ultra or the Withings ScanWatch 2.