Google Pixel Watch 3 (45mm) vs Withings ScanWatch Nova
When comparing the Google Pixel Watch 3 (45mm) to the Withings ScanWatch Nova, the standout feature is the display size: 1.4 inches vs 0.63 inches. In real-world use, that larger screen means easier visibility for notifications and apps, making the Pixel Watch a better fit for daily tasks. However, if battery life is your priority, the ScanWatch Nova shines with an notable 30-day battery compared to just 24 hours for the Pixel. This means less hassle with daily charging, making it ideal for those who want a long-lasting device without the frequent need for power. Key specs: Weight: 1.31 oz vs 2.22 oz and Display: 1.4" vs 0.63".
Why compare these? Both the Google Pixel Watch 3 (45mm) and Withings ScanWatch Nova are high-end smartwatches competing in the same market segment. This makes them direct rivals for buyers looking for high-end features and performance in 2026. Understanding their differences helps you choose the right one for your specific needs.
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Key Differences at a Glance
| Aspect | Google Pixel | Withings ScanWatch |
|---|---|---|
| User Rating | ✓4.4★ (1,794 reviews) | 4★ (268 reviews) |
| Top Strength | Significantly larger and brighter display (2000 nits) than predecessors | Elegant 'diver' aesthetic with ceramic bezel and sapphire glass |
| Main Drawback | Battery life rated for only 24h with AOD (daily charging required) | Small monochrome screen limits notification readability and smart features |
| Market Position | Premium | Premium |
Google Pixel Watch 3 (45mm)
Android 10.0 or newer (requires Google Account and Pixel Watch app); Not compatible with iOS
Wear OS 5.0
45mm diameter x 12.3mm height
100% recycled aluminum housing; Custom 3D Corning Gorilla Glass 5
Withings ScanWatch Nova
iPhone (iOS 15+) and Android (Android 9+)
HealthSense™ OS (Proprietary)
42mm (42 mm diameter / 1.65 in; 12.8 mm thickness)
Case: Polished stainless steel; Bezel: Ceramic and stainless steel (rotating); Glass: Anti-reflective sapphire crystal
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: Google Pixel Watch 3 (45mm) vs Withings ScanWatch Nova
Google Pixel Watch 3 (45mm)
Withings ScanWatch Nova
| Criterion | Google Pixel Watch 3 (45mm) | Withings ScanWatch Nova |
|---|---|---|
| Rating | ★4.4(1,794)Amazon | ★4(268)Amazon |
Compatibility | Android 10.0 or newer (requires Google Account and Pixel Watch app); Not compatible with iOS | iPhone (iOS 15+) and Android (Android 9+) |
Operating System | Wear OS 5.0 | HealthSense™ OS (Proprietary) |
Case Size | 45mm diameter x 12.3mm height | 42mm (42 mm diameter / 1.65 in; 12.8 mm thickness) |
Case Material | 100% recycled aluminum housing; Custom 3D Corning Gorilla Glass 5 | Case: Polished stainless steel; Bezel: Ceramic and stainless steel (rotating); Glass: Anti-reflective sapphire crystal |
Display Type | Actua Display (AMOLED LTPO); 1–60Hz responsive refresh rate; Peak brightness 2000 nits; Minimum 1 nit | Grayscale OLED (0.63 inch) + Analog hands (Hybrid) |
Display Size | 1.4 in (approx. 40% more screen area than Pixel Watch 2) | 0.63 in (digital screen) |
Resolution | 456 x 456 pixels (320 ppi); DCI-P3 color | 14,504 pixels (282 PPI) |
Always On Display | Yes | Yes (Analog hands always visible) |
Water Resistance | 5 ATM (ISO 22810:2010); IP68 (Dust and water resistant) | 10 ATM (100 meters) |
Durability | IP68 dust and water resistance rating; Custom 3D Corning Gorilla Glass 5 | Sapphire crystal face; Stainless steel case; Ceramic bezel; 5-year guarantee (region dependent) |
GPS | GPS, GLONASS, Galileo, BeiDou, QZSS | Connected GPS (Requires smartphone connection) |
Connectivity | 4G LTE (optional); Wi-Fi 6 (802.11ax) 2.4GHz + 5GHz; Bluetooth 5.3; NFC; Ultra-Wideband (UWB) | Bluetooth Low Energy (BLE) |
NFC Payments | Google Wallet | No (Not supported) |
Sensors | Compass; Altimeter; Red and infrared sensors for oxygen saturation (SpO2); Multipurpose electrical sensors (ECG); Multi-path optical heart rate sensor; 3-axis accelerometer; Gyroscope; Ambient light sensor; cEDA sensor (stress); Skin temperature sensor; Ultra-Wideband | Multi-wavelength PPG (Heart rate/SpO2); TempTech24/7 Module (Body temp); High Dynamic Range Accelerometer; Altimeter; ECG electrodes |
Health Features | Loss of Pulse Detection; Daily Readiness; Cardio Load; Target Load; Sleep Profile; ECG app; SpO2; High/low heart rate notifications; Irregular heart rhythm notifications; Skin temperature variations; Body Response (stress detection) | ECG (AFib detection); Body temperature variation (day/night); Blood oxygen (SpO2); Sleep quality score; Respiratory scan; Heart rate variability (HRV) |
Workout Modes | Advanced Running Form (Cadence, Stride Length, Vertical Oscillation, Ground Contact Time); Custom Runs; Interval Training; 40+ exercise modes including HIIT, Pilates, Strength, Cross-country skiing, and more | 40+ sports modes; Automatic activity detection (Walking, Running, Swimming, Cycling); Fitness Level (VO2 max estimation) |
Storage | 32GB eMMC flash | Free unlimited online storage; 7 days of data stored on watch |
Speaker Mic | Built-in speaker; Built-in microphone | No (No built-in speaker or microphone) |
Calls | Yes (Bluetooth); LTE models support standalone calls | No (Notification alerts only) |
Battery | 420 mAh (typical); Up to 24 hours (Always-on Display enabled); Up to 36 hours (Battery Saver mode) | Up to 30 days (Standard use); Rechargeable Lithium-ion |
Charging | USB-C Fast Charging Cable (included); 0–50% in ~28 min; 0–80% in ~50 min; 0–100% in ~80 min | USB-C compatible docking station (approx. 2 hours to 100%) |
Weight | 37 g (without band) | 63 g (2.22 oz) without wristband |
Band Sizes | Active Band: Small fits 150–185 mm wrists; Large fits 165–215 mm wrists | Fits wrist sizes (approx. 163–239 mm); Standard 20 mm lug width |
Extras | UWB for Watch Unlock and finding devices; Google Home control; Camera Remote for Pixel phones; Offline Google Maps; Recorder app | Luminova hands/indexes; Digital crown for navigation; Stopwatch; Timer; Alarm; Breathwork; Apple Health & Google Fit sync |
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Google Pixel Watch 3 (45mm)
Android 10.0 or newer (requires Google Account and Pixel Watch app); Not compatible with iOS
Wear OS 5.0
45mm diameter x 12.3mm height
100% recycled aluminum housing; Custom 3D Corning Gorilla Glass 5
Actua Display (AMOLED LTPO); 1–60Hz responsive refresh rate; Peak brightness 2000 nits; Minimum 1 nit
1.4 in (approx. 40% more screen area than Pixel Watch 2)
Pros
- Significantly larger and brighter display (2000 nits) than predecessors
- Advanced running metrics (stride, oscillation) without external pods
Cons
- Battery life rated for only 24h with AOD (daily charging required)
- Strictly incompatible with iPhone (Android 10+ only)
Withings ScanWatch Nova
iPhone (iOS 15+) and Android (Android 9+)
HealthSense™ OS (Proprietary)
42mm (42 mm diameter / 1.65 in; 12.8 mm thickness)
Case: Polished stainless steel; Bezel: Ceramic and stainless steel (rotating); Glass: Anti-reflective sapphire crystal
Grayscale OLED (0.63 inch) + Analog hands (Hybrid)
0.63 in (digital screen)
Pros
- Elegant 'diver' aesthetic with ceramic bezel and sapphire glass
- Clinical-grade health sensors (ECG, SpO2, Temperature) in a non-intrusive form factor
Cons
- Small monochrome screen limits notification readability and smart features
- No built-in GPS (relies on phone connection for tracking routes)
Which one is better?
The Google Pixel Watch 3 (45mm) is the better buy for most people - its massive 1.4-inch display crushes the Withings ScanWatch Nova's tiny 0.63-inch screen. That said, grab the ScanWatch Nova if you prioritize battery life - it lasts an impressive 30 days compared to the Pixel's 24 hours.
Who should buy each?
Choose the Google Pixel Watch 3 (45mm) if: you want a vibrant 1.4" display for easy navigation, need advanced running metrics, or prefer deep integration with the Google ecosystem.
Choose the Withings ScanWatch Nova if: you want long battery life up to 30 days, prefer a classic diver aesthetic, or need clinical-grade health monitoring without constant recharging.
Quality Seekers
Higher user rating (4.4★ vs 4★) indicates better overall satisfaction
→ Choose Google Pixel
Safe Choice Buyers
More widely tested with 1,794 reviews vs 268
→ Choose Google Pixel
Significantly larger and Priority
Significantly larger and brighter display (2000 nits) than predecessors
→ Choose Google Pixel
Elegant 'diver' aesthetic Priority
Elegant 'diver' aesthetic with ceramic bezel and sapphire glass
→ Choose Withings ScanWatch
Conclusion
Google Pixel Watch 3 (45mm) and Withings ScanWatch Nova are both solid choices. Match the strengths above to your budget and workflow to make the best call.
Bottom line: The Google Pixel Watch 3 (45mm) edges ahead with a 4.4★ rating compared to 4★. However, Withings ScanWatch Nova remains a strong contender if its strengths align better with your needs.
Frequently Asked Questions
+Which is better: Google Pixel Watch 3 (45mm) or Withings ScanWatch Nova?
Google Pixel Watch 3 (45mm) is the better choice if you prioritize significantly larger and brighter display (2000 nits) than predecessors. Withings ScanWatch Nova wins if you value elegant 'diver' aesthetic with ceramic bezel and sapphire glass. Both are rated highly (4.4★ vs 4★), so consider your specific needs and budget.
+What are the main differences between Google Pixel Watch 3 (45mm) and Withings ScanWatch Nova?
Key differences: Google Pixel Watch 3 (45mm) offers significantly larger and brighter display (2000 nits) than predecessors, while Withings ScanWatch Nova stands out with elegant 'diver' aesthetic with ceramic bezel and sapphire glass. Consider that Google Pixel Watch 3 (45mm) battery life rated for only 24h with aod (daily charging required). Meanwhile, Withings ScanWatch Nova small monochrome screen limits notification readability and smart features. Check the detailed specs table above for a complete comparison.
+Where can US buyers get the best price?
For US buyers, Amazon typically offers competitive pricing with Prime shipping, easy returns, and reliable warranty support. We recommend comparing prices on both products using our affiliate links above—prices fluctuate regularly, and you may find sales or deals.
+Is this comparison up to date?
Yes, this comparison is current for 2026. We regularly verify specs, ratings, and availability. Last verified: January 27, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.
Affiliate disclosure
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