Withings ScanWatch Nova vs Google Pixel Watch 4 (45mm)
The Google Pixel Watch 4 (45mm) emerges as the stronger contender in the Withings ScanWatch Nova vs Google Pixel Watch 4 (45mm) showdown, thanks to its impressive 1.4-inch display and 40-hour battery life. In real-world scenarios, this means brighter notifications and longer usage between charges, making it a more versatile choice for daily wear. On the flip side, the Withings ScanWatch Nova is the premium option, boasting clinical-grade health sensors and a stunning 30-day battery life. However, you'll find its 0.63-inch display limits readability for notifications, making the Google Pixel Watch 4 (45mm) the smarter buy unless you're specifically after advanced health metrics. Key specs: Weight: 2.22 oz vs 1.29 oz and Display: 1.4" vs 0.63".
Why compare these? The Withings ScanWatch Nova (high-end) and Google Pixel Watch 4 (45mm) (premium flagship) represent different approaches to smartwatches. While they may appeal to different budgets, many buyers consider both options. This 2026 comparison helps you decide if the differences justify the price gap.
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Key Differences at a Glance
| Aspect | Withings ScanWatch | Google Pixel |
|---|---|---|
| User Rating | 4★ (268 reviews) | ✓4.5★ (405 reviews) |
| Top Strength | Elegant 'diver' aesthetic with ceramic bezel and sapphire glass | Battery life significantly improved to 40 hours with AOD enabled |
| Main Drawback | Small monochrome screen limits notification readability and smart features | Design remains largely unchanged (still uses Gorilla Glass 5) |
| Market Position | Premium | ✓Flagship |
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
Google Pixel Watch 4 (45mm)
Android 11.0 or later (Google account required); not compatible with iOS
Wear OS 6.0 (pre-installed)
45mm (45.0 x 45.0 x 12.3 mm)
100% recycled aluminum case; Custom 3D Corning Gorilla Glass 5
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: Withings ScanWatch Nova vs Google Pixel Watch 4 (45mm)
Withings ScanWatch Nova
Google Pixel Watch 4 (45mm)
| Criterion | Withings ScanWatch Nova | Google Pixel Watch 4 (45mm) |
|---|---|---|
| Rating | ★4(268)Amazon | ★4.5(405)Amazon |
Compatibility | iPhone (iOS 15+) and Android (Android 9+) | Android 11.0 or later (Google account required); not compatible with iOS |
Operating System | HealthSense™ OS (Proprietary) | Wear OS 6.0 (pre-installed) |
Case Size | 42mm (42 mm diameter / 1.65 in; 12.8 mm thickness) | 45mm (45.0 x 45.0 x 12.3 mm) |
Case Material | Case: Polished stainless steel; Bezel: Ceramic and stainless steel (rotating); Glass: Anti-reflective sapphire crystal | 100% recycled aluminum case; Custom 3D Corning Gorilla Glass 5 |
Display Type | Grayscale OLED (0.63 inch) + Analog hands (Hybrid) | Actua 360 AMOLED LTPO (1-60Hz) with 15% thinner bezels |
Display Size | 0.63 in (digital screen) | 1.4 in (Actua 360 domed design) |
Resolution | 14,504 pixels (282 PPI) | 456 x 456 pixels (320 ppi) |
Always On Display | Yes (Analog hands always visible) | Yes (Up to 3,000 nits peak brightness, 1 nit minimum) |
Water Resistance | 10 ATM (100 meters) | 5 ATM (50 meters) |
Durability | Sapphire crystal face; Stainless steel case; Ceramic bezel; 5-year guarantee (region dependent) | IP68 dust and water resistance; Custom 3D Corning Gorilla Glass 5 |
GPS | Connected GPS (Requires smartphone connection) | Dual-frequency GPS (L1+L5); GLONASS, Galileo, BeiDou, QZSS, NavIC |
Connectivity | Bluetooth Low Energy (BLE) | Bluetooth 6.0; Wi-Fi 6 (802.11ax) 2.4GHz/5GHz; NFC; Ultra-Wideband (UWB); LTE version available |
NFC Payments | No (Not supported) | Google Wallet |
Sensors | Multi-wavelength PPG (Heart rate/SpO2); TempTech24/7 Module (Body temp); High Dynamic Range Accelerometer; Altimeter; ECG electrodes | Compass; Altimeter; Red/Infrared SpO2 sensors; Multipurpose electrical sensors (ECG); Multi-path optical heart rate sensor; 3-axis accelerometer; Gyroscope; Ambient light sensor; cEDA sensor (stress); Skin temperature sensor; Barometer; Magnetometer |
Health Features | ECG (AFib detection); Body temperature variation (day/night); Blood oxygen (SpO2); Sleep quality score; Respiratory scan; Heart rate variability (HRV) | Gemini-powered Health Coach; Sleep Apnea detection; Daily Readiness; Cardio Load; ECG app; High/low heart rate notifications; Stress management (cEDA); Skin temperature variation |
Workout Modes | 40+ sports modes; Automatic activity detection (Walking, Running, Swimming, Cycling); Fitness Level (VO2 max estimation) | 40+ exercise modes; Auto-workout detection; Custom runs; Real-time guidance; Pace training; Heart Zone training |
Storage | Free unlimited online storage; 7 days of data stored on watch | 32GB eMMC flash |
Speaker Mic | No (No built-in speaker or microphone) | Built-in speaker (improved for Gemini); Microphone |
Calls | No (Notification alerts only) | Yes (via Bluetooth or standalone on LTE models) |
Battery | Up to 30 days (Standard use); Rechargeable Lithium-ion | 455 mAh; Up to 40 hours with Always-On Display; Up to 72 hours in Battery Saver mode |
Charging | USB-C compatible docking station (approx. 2 hours to 100%) | Fast charging (50% in 15 min; 80% in 30 min; 100% in 60 min) via 5-pin magnetic dock |
Weight | 63 g (2.22 oz) without wristband | 36.7 g (without band) |
Band Sizes | Fits wrist sizes (approx. 163–239 mm); Standard 20 mm lug width | Active Band included (Small: 150–185 mm; Large: 165–215 mm) |
Extras | Luminova hands/indexes; Digital crown for navigation; Stopwatch; Timer; Alarm; Breathwork; Apple Health & Google Fit sync | Snapdragon W5 Gen 2 chip; Cortex M55 co-processor; Satellite SOS (LTE only); Offline Google Maps; Safety Check; Fall Detection |
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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)
Google Pixel Watch 4 (45mm)
Android 11.0 or later (Google account required); not compatible with iOS
Wear OS 6.0 (pre-installed)
45mm (45.0 x 45.0 x 12.3 mm)
100% recycled aluminum case; Custom 3D Corning Gorilla Glass 5
Actua 360 AMOLED LTPO (1-60Hz) with 15% thinner bezels
1.4 in (Actua 360 domed design)
Pros
- Battery life significantly improved to 40 hours with AOD enabled
- Brighter Actua 360 display (3,000 nits) with thinner bezels
Cons
- Design remains largely unchanged (still uses Gorilla Glass 5)
- Requires Android 11.0+ (no iOS support)
Which one is better?
The Google Pixel Watch 4 (45mm) is the better buy for most people - its 1.4-inch display crushes the Withings ScanWatch Nova's smaller screen. That said, grab the Withings ScanWatch Nova if you prioritize long battery life at 30 days - it's worth it for those who prefer less frequent charging.
Who should buy each?
Choose the Withings ScanWatch Nova if: you want clinical-grade health monitoring, appreciate a 30-day battery life, or prefer a stylish diver aesthetic.
Choose the Google Pixel Watch 4 (45mm) if: you need a vibrant 1.4-inch display, want longer battery life for daily use, or require compatibility with the latest Android features.
Quality Seekers
Higher user rating (4.5★ vs 4★) indicates better overall satisfaction
→ Choose Google Pixel
Safe Choice Buyers
More widely tested with 405 reviews vs 268
→ Choose Google Pixel
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose Google Pixel
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose Withings ScanWatch
Conclusion
There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.
Bottom line: The Google Pixel Watch 4 (45mm) leads with a 4.5★ rating versus 4★. That said, Withings ScanWatch Nova could still be the right pick depending on your specific priorities.
Frequently Asked Questions
+Which is better: Withings ScanWatch Nova or Google Pixel Watch 4 (45mm)?
Withings ScanWatch Nova is the better choice if you prioritize elegant 'diver' aesthetic with ceramic bezel and sapphire glass. Google Pixel Watch 4 (45mm) wins if you value battery life significantly improved to 40 hours with aod enabled. Both are rated highly (4★ vs 4.5★), so consider your specific needs and budget.
+What are the main differences between Withings ScanWatch Nova and Google Pixel Watch 4 (45mm)?
Key differences: Withings ScanWatch Nova offers elegant 'diver' aesthetic with ceramic bezel and sapphire glass, while Google Pixel Watch 4 (45mm) stands out with battery life significantly improved to 40 hours with aod enabled. Consider that Withings ScanWatch Nova small monochrome screen limits notification readability and smart features. Meanwhile, Google Pixel Watch 4 (45mm) design remains largely unchanged (still uses gorilla glass 5). 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.
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