Samsung Galaxy Watch 7 vs Withings ScanWatch Nova
You'd expect the Samsung Galaxy Watch 7 to dominate, but the Withings ScanWatch Nova's battery life changes everything. With a staggering 30 days of use, it's a game-changer for those tired of daily charges. Meanwhile, the Galaxy Watch 7 excels in performance with its new 3nm Exynos W1000 chip, making it incredibly responsive for daily tasks. Key specs: Weight: 1.19 oz vs 2.22 oz and Battery: 1 day vs 30 days.
Why compare these? Both the Samsung Galaxy Watch 7 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 | Samsung Galaxy | Withings ScanWatch |
|---|---|---|
| User Rating | ✓4.5★ (6,385 reviews) | 4★ (268 reviews) |
| Top Strength | Significantly faster performance with new 3nm Exynos W1000 chip | Elegant 'diver' aesthetic with ceramic bezel and sapphire glass |
| Main Drawback | Battery life remains roughly 1 day with heavy use (requires daily charging) | Small monochrome screen limits notification readability and smart features |
| Market Position | Premium | Premium |

Samsung Galaxy Watch 7
Android 11.0 or higher with 1.5GB+ RAM; Samsung Galaxy phone required for Energy Score, ECG, Sleep Apnea, and IHRN features
Wear OS 5 powered by Samsung (One UI 6 Watch)
44mm (44.4 x 44.4 x 9.7 mm) or 40mm (40.4 x 40.4 x 9.7 mm)
Armor Aluminum 2 case; Sapphire Crystal glass

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: Samsung Galaxy Watch 7 vs Withings ScanWatch Nova

Samsung Galaxy Watch 7

Withings ScanWatch Nova
| Criterion | Samsung Galaxy Watch 7 | Withings ScanWatch Nova |
|---|---|---|
| Rating | ★4.5(6,385)Amazon | ★4(268)Amazon |
Compatibility | Android 11.0 or higher with 1.5GB+ RAM; Samsung Galaxy phone required for Energy Score, ECG, Sleep Apnea, and IHRN features | iPhone (iOS 15+) and Android (Android 9+) |
Operating System | Wear OS 5 powered by Samsung (One UI 6 Watch) | HealthSense™ OS (Proprietary) |
Case Size | 44mm (44.4 x 44.4 x 9.7 mm) or 40mm (40.4 x 40.4 x 9.7 mm) | 42mm (42 mm diameter / 1.65 in; 12.8 mm thickness) |
Case Material | Armor Aluminum 2 case; Sapphire Crystal glass | Case: Polished stainless steel; Bezel: Ceramic and stainless steel (rotating); Glass: Anti-reflective sapphire crystal |
Display Type | Super AMOLED; Always-On Display; Peak brightness 2000 nits | Grayscale OLED (0.63 inch) + Analog hands (Hybrid) |
Display Size | 1.5 in (44mm) / 1.3 in (40mm) | 0.63 in (digital screen) |
Resolution | 480 x 480 pixels (44mm); 432 x 432 pixels (40mm) | 14,504 pixels (282 PPI) |
Always On Display | Yes | Yes (Analog hands always visible) |
Water Resistance | 5 ATM + IP68 (water resistant up to 50 meters for 10 min) | 10 ATM (100 meters) |
Durability | MIL-STD-810H certified; Dust tight (IP68) | Sapphire crystal face; Stainless steel case; Ceramic bezel; 5-year guarantee (region dependent) |
GPS | Dual-frequency GPS (L1+L5); Glonass; Beidou; Galileo | Connected GPS (Requires smartphone connection) |
Connectivity | LTE (optional); Wi-Fi 2.4+5GHz; Bluetooth 5.3; NFC | Bluetooth Low Energy (BLE) |
NFC Payments | Samsung Wallet / Google Wallet | No (Not supported) |
Sensors | Samsung BioActive Sensor (Optical Bio-signal + Electrical Heart + Bioelectrical Impedance Analysis); Temperature sensor; Accelerometer; Barometer; Gyro sensor; Geomagnetic sensor; Light sensor | Multi-wavelength PPG (Heart rate/SpO2); TempTech24/7 Module (Body temp); High Dynamic Range Accelerometer; Altimeter; ECG electrodes |
Health Features | Energy Score; Sleep Apnea detection (FDA authorized); AGEs Index; Body Composition (BIA); ECG; Irregular Heart Rhythm Notification; Cycle Tracking with skin temperature; Sleep coaching | ECG (AFib detection); Body temperature variation (day/night); Blood oxygen (SpO2); Sleep quality score; Respiratory scan; Heart rate variability (HRV) |
Workout Modes | Advanced Run Coaching; Race (compete against past results); Track Back; Custom Interval Training; Swimming (Pool & Open Water); Cycling; Hiking; Circuit Training; and 100+ others via Samsung Health | 40+ sports modes; Automatic activity detection (Walking, Running, Swimming, Cycling); Fitness Level (VO2 max estimation) |
Storage | 32GB | Free unlimited online storage; 7 days of data stored on watch |
Speaker Mic | Speaker; Microphone | No (No built-in speaker or microphone) |
Calls | Yes (LTE standalone or via paired phone) | No (Notification alerts only) |
Battery | 425 mAh (44mm) / 300 mAh (40mm); Up to 40 hours (AOD off); Up to 30 hours (AOD on) | Up to 30 days (Standard use); Rechargeable Lithium-ion |
Charging | Fast Wireless Charging (WPC Inductive); 0-45% in approx. 30 mins | USB-C compatible docking station (approx. 2 hours to 100%) |
Weight | 33.8 g (44mm) / 28.8 g (40mm) (Body only) | 63 g (2.22 oz) without wristband |
Band Sizes | Fits 20mm standard bands (One Click system) | Fits wrist sizes (approx. 163–239 mm); Standard 20 mm lug width |
Extras | Exynos W1000 (3nm) Processor; Galaxy AI features (Smart Reply, Voice-to-Text summaries); Double Pinch gesture | Luminova hands/indexes; Digital crown for navigation; Stopwatch; Timer; Alarm; Breathwork; Apple Health & Google Fit sync |
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Samsung Galaxy Watch 7
Android 11.0 or higher with 1.5GB+ RAM; Samsung Galaxy phone required for Energy Score, ECG, Sleep Apnea, and IHRN features
Wear OS 5 powered by Samsung (One UI 6 Watch)
44mm (44.4 x 44.4 x 9.7 mm) or 40mm (40.4 x 40.4 x 9.7 mm)
Armor Aluminum 2 case; Sapphire Crystal glass
Super AMOLED; Always-On Display; Peak brightness 2000 nits
1.5 in (44mm) / 1.3 in (40mm)
Pros
- Significantly faster performance with new 3nm Exynos W1000 chip
- Dual-frequency GPS improves tracking accuracy in cities
Cons
- Battery life remains roughly 1 day with heavy use (requires daily charging)
- Advanced health features (ECG, Apnea) strictly require Samsung phones

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 Samsung Galaxy Watch 7 is the better buy for most people - its dual-frequency GPS and 32GB storage crush the Withings ScanWatch Nova. That said, grab the ScanWatch Nova if you need exceptional battery life and a stylish design - it's and lasts 30 days on a single charge.
Who should buy each?
Choose the Samsung Galaxy Watch 7 if: you want the latest performance with a 3nm chip, need advanced health metrics like ECG, or enjoy a vibrant display with 2000 nits brightness.
Choose the Withings ScanWatch Nova if: you want a stylish watch with 30 days of battery life, prefer clinical-grade health tracking, or need a design for all-day wear.
Quality Seekers
Higher user rating (4.5★ vs 4★) indicates better overall satisfaction
→ Choose Samsung Galaxy
Safe Choice Buyers
More widely tested with 6,385 reviews vs 268
→ Choose Samsung Galaxy
Significantly faster performance Priority
Significantly faster performance with new 3nm Exynos W1000 chip
→ Choose Samsung Galaxy
Elegant 'diver' aesthetic Priority
Elegant 'diver' aesthetic with ceramic bezel and sapphire glass
→ 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 Samsung Galaxy Watch 7 edges ahead with a 4.5★ 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: Samsung Galaxy Watch 7 or Withings ScanWatch Nova?
Samsung Galaxy Watch 7 is the better choice if you prioritize significantly faster performance with new 3nm exynos w1000 chip. Withings ScanWatch Nova wins if you value elegant 'diver' aesthetic with ceramic bezel and sapphire glass. Both are rated highly (4.5★ vs 4★), so consider your specific needs and budget.
+What are the main differences between Samsung Galaxy Watch 7 and Withings ScanWatch Nova?
Key differences: Samsung Galaxy Watch 7 offers significantly faster performance with new 3nm exynos w1000 chip, while Withings ScanWatch Nova stands out with elegant 'diver' aesthetic with ceramic bezel and sapphire glass. Consider that Samsung Galaxy Watch 7 battery life remains roughly 1 day with heavy use (requires daily charging). 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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