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2026 comparison
Updated Jan 27, 2026
|Sources: Amazon, Manufacturer

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.

⚖️ Weight: 1.19 oz vs 2.22 oz🔋 Battery: 1 day vs 30 days

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Key Differences at a Glance

AspectSamsung GalaxyWithings ScanWatch
User Rating4.5★ (6,385 reviews)4★ (268 reviews)
Top StrengthSignificantly faster performance with new 3nm Exynos W1000 chipElegant 'diver' aesthetic with ceramic bezel and sapphire glass
Main DrawbackBattery life remains roughly 1 day with heavy use (requires daily charging)Small monochrome screen limits notification readability and smart features
Market PositionPremiumPremium
Samsung Galaxy Watch 7

Samsung Galaxy Watch 7

4.5
(6,385)Amazon
Compatibility

Android 11.0 or higher with 1.5GB+ RAM; Samsung Galaxy phone required for Energy Score, ECG, Sleep Apnea, and IHRN features

Operating System

Wear OS 5 powered by Samsung (One UI 6 Watch)

Case Size

44mm (44.4 x 44.4 x 9.7 mm) or 40mm (40.4 x 40.4 x 9.7 mm)

Case Material

Armor Aluminum 2 case; Sapphire Crystal glass

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Withings ScanWatch Nova

Withings ScanWatch Nova

4
(268)Amazon
Compatibility

iPhone (iOS 15+) and Android (Android 9+)

Operating System

HealthSense™ OS (Proprietary)

Case Size

42mm (42 mm diameter / 1.65 in; 12.8 mm thickness)

Case Material

Case: Polished stainless steel; Bezel: Ceramic and stainless steel (rotating); Glass: Anti-reflective sapphire crystal

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Key spec differences

Only the specs that differ are shown here. Winners are highlighted when the data is clear.

Display4 specs
Display SizeKey
Samsung Galaxy Watch 7
1.5 in (44mm) / 1.3 in (40mm)
Withings ScanWatch Nova
0.63 in (digital screen)
Display Type
Samsung Galaxy Watch 7
Super AMOLED; Always-On Display; Peak brightness 2000 nits
Withings ScanWatch Nova
Grayscale OLED (0.63 inch) + Analog hands (Hybrid)
Resolution
Samsung Galaxy Watch 7
480 x 480 pixels (44mm); 432 x 432 pixels (40mm)
Withings ScanWatch Nova
14,504 pixels (282 PPI)
Always-On Display
Samsung Galaxy Watch 7
Yes
Withings ScanWatch Nova
Yes (Analog hands always visible)
Battery1 specs
Battery LifeKey
Samsung Galaxy Watch 7
425 mAh (44mm) / 300 mAh (40mm); Up to 40 hours (AOD off); Up to 30 hours (AOD on)
Withings ScanWatch Nova
Up to 30 days (Standard use); Rechargeable Lithium-ion
Health2 specs
Health FeaturesKey
Samsung Galaxy Watch 7
Energy Score; Sleep Apnea detection (FDA authorized); AGEs Index; Body Composition (BIA); ECG; Irregular Heart Rhythm Notification; Cycle Tracking with skin temperature; Sleep coaching
Withings ScanWatch Nova
ECG (AFib detection); Body temperature variation (day/night); Blood oxygen (SpO2); Sleep quality score; Respiratory scan; Heart rate variability (HRV)
Workout Modes
Samsung Galaxy Watch 7
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
Withings ScanWatch Nova
40+ sports modes; Automatic activity detection (Walking, Running, Swimming, Cycling); Fitness Level (VO2 max estimation)
Sensors2 specs
GPSKey
Samsung Galaxy Watch 7
Dual-frequency GPS (L1+L5); Glonass; Beidou; Galileo
Withings ScanWatch Nova
Connected GPS (Requires smartphone connection)
Sensors
Samsung Galaxy Watch 7
Samsung BioActive Sensor (Optical Bio-signal + Electrical Heart + Bioelectrical Impedance Analysis); Temperature sensor; Accelerometer; Barometer; Gyro sensor; Geomagnetic sensor; Light sensor
Withings ScanWatch Nova
Multi-wavelength PPG (Heart rate/SpO2); TempTech24/7 Module (Body temp); High Dynamic Range Accelerometer; Altimeter; ECG electrodes
Durability1 specs
Water Resistance
Samsung Galaxy Watch 7
5 ATM + IP68 (water resistant up to 50 meters for 10 min)
Withings ScanWatch Nova
10 ATM (100 meters)
Software2 specs
OS
Samsung Galaxy Watch 7
Wear OS 5 powered by Samsung (One UI 6 Watch)
Withings ScanWatch Nova
HealthSense™ OS (Proprietary)
Compatibility
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
Withings ScanWatch Nova
iPhone (iOS 15+) and Android (Android 9+)
Connectivity1 specs
Connectivity
Samsung Galaxy Watch 7
LTE (optional); Wi-Fi 2.4+5GHz; Bluetooth 5.3; NFC
Withings ScanWatch Nova
Bluetooth Low Energy (BLE)
Performance1 specs
Storage
Samsung Galaxy Watch 7
32GB
Withings ScanWatch Nova
Free unlimited online storage; 7 days of data stored on watch
Features1 specs
NFC Payments
Samsung Galaxy Watch 7
Samsung Wallet / Google Wallet
Withings ScanWatch Nova
No (Not supported)
Design3 specs
Case Material
Samsung Galaxy Watch 7
Armor Aluminum 2 case; Sapphire Crystal glass
Withings ScanWatch Nova
Case: Polished stainless steel; Bezel: Ceramic and stainless steel (rotating); Glass: Anti-reflective sapphire crystal
Case Size
Samsung Galaxy Watch 7
44mm (44.4 x 44.4 x 9.7 mm) or 40mm (40.4 x 40.4 x 9.7 mm)
Withings ScanWatch Nova
42mm (42 mm diameter / 1.65 in; 12.8 mm thickness)
Weight
Samsung Galaxy Watch 7
33.8 g (44mm) / 28.8 g (40mm) (Body only)
Winner
Withings ScanWatch Nova
63 g (2.22 oz) without wristband
+

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

Samsung Galaxy Watch 7

4.5(6,385)Amazon
Withings ScanWatch Nova

Withings ScanWatch Nova

4(268)Amazon
Samsung Galaxy Watch 7

Samsung Galaxy Watch 7

4.5(6,385)Amazon
Compatibility

Android 11.0 or higher with 1.5GB+ RAM; Samsung Galaxy phone required for Energy Score, ECG, Sleep Apnea, and IHRN features

Operating System

Wear OS 5 powered by Samsung (One UI 6 Watch)

Case Size

44mm (44.4 x 44.4 x 9.7 mm) or 40mm (40.4 x 40.4 x 9.7 mm)

Case Material

Armor Aluminum 2 case; Sapphire Crystal glass

Display Type

Super AMOLED; Always-On Display; Peak brightness 2000 nits

Display Size

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

Withings ScanWatch Nova

4(268)Amazon
Compatibility

iPhone (iOS 15+) and Android (Android 9+)

Operating System

HealthSense™ OS (Proprietary)

Case Size

42mm (42 mm diameter / 1.65 in; 12.8 mm thickness)

Case Material

Case: Polished stainless steel; Bezel: Ceramic and stainless steel (rotating); Glass: Anti-reflective sapphire crystal

Display Type

Grayscale OLED (0.63 inch) + Analog hands (Hybrid)

Display Size

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.

A

Quality Seekers

Higher user rating (4.5★ vs 4★) indicates better overall satisfaction

→ Choose Samsung Galaxy

A

Safe Choice Buyers

More widely tested with 6,385 reviews vs 268

→ Choose Samsung Galaxy

A

Significantly faster performance Priority

Significantly faster performance with new 3nm Exynos W1000 chip

→ Choose Samsung Galaxy

B

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

PageBen uses Amazon affiliate links. If you purchase through our links, we may earn a commission at no extra cost to you. This supports independent content for US shoppers.