Garmin fēnix 8 (47mm AMOLED) vs Withings ScanWatch Nova
The Garmin fēnix 8 (47mm AMOLED) is the flagship option here, but the Withings ScanWatch Nova packs some serious health features. If you're after a premium smartwatch that balances style with functionality, the ScanWatch Nova might catch your eye, especially with its clinical-grade sensors. In real-world use, the Garmin fēnix 8 shines with its stunning 1.4" AMOLED display, providing vibrant colors and excellent readability, while the ScanWatch Nova's 0.63" monochrome screen limits its smart features. The 16-day battery life of the fēnix 8 ensures you won't be charging it every few days, while the ScanWatch Nova's 30-day battery gives it an edge for those who want minimal fuss. Key specs: Weight: 2.58 oz vs 2.22 oz and Display: 1.4" AMOLED vs 0.63" OLED.
Why compare these? The Garmin fēnix 8 (47mm AMOLED) (premium flagship) and Withings ScanWatch Nova (high-end) 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 | Garmin fēnix | Withings ScanWatch |
|---|---|---|
| User Rating | ✓4.6★ (1,856 reviews) | 4★ (268 reviews) |
| Top Strength | Stunning 1.4" AMOLED display with efficient 16-day battery life | Elegant 'diver' aesthetic with ceramic bezel and sapphire glass |
| Main Drawback | High price point compared to previous generations and competitors | Small monochrome screen limits notification readability and smart features |
| Market Position | ✓Flagship | Premium |

Garmin fēnix 8 (47mm AMOLED)
iPhone, Android (Garmin Connect app required)
Garmin OS (Proprietary)
47mm x 47mm x 13.8mm
Fiber-reinforced polymer with metal rear cover; Bezel: Titanium or Stainless Steel; Lens: Sapphire Crystal or Corning Gorilla 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: Garmin fēnix 8 (47mm AMOLED) vs Withings ScanWatch Nova

Garmin fēnix 8 (47mm AMOLED)

Withings ScanWatch Nova
| Criterion | Garmin fēnix 8 (47mm AMOLED) | Withings ScanWatch Nova |
|---|---|---|
| Rating | ★4.6(1,856)Amazon | ★4(268)Amazon |
Compatibility | iPhone, Android (Garmin Connect app required) | iPhone (iOS 15+) and Android (Android 9+) |
Operating System | Garmin OS (Proprietary) | HealthSense™ OS (Proprietary) |
Case Size | 47mm x 47mm x 13.8mm | 42mm (42 mm diameter / 1.65 in; 12.8 mm thickness) |
Case Material | Fiber-reinforced polymer with metal rear cover; Bezel: Titanium or Stainless Steel; Lens: Sapphire Crystal or Corning Gorilla Glass | Case: Polished stainless steel; Bezel: Ceramic and stainless steel (rotating); Glass: Anti-reflective sapphire crystal |
Display Type | AMOLED; Always-On Mode available; 1000 nits peak brightness | Grayscale OLED (0.63 inch) + Analog hands (Hybrid) |
Display Size | 1.4 in (35.56 mm) diameter | 0.63 in (digital screen) |
Resolution | 454 x 454 pixels | 14,504 pixels (282 PPI) |
Always On Display | Yes (optional) | Yes (Analog hands always visible) |
Water Resistance | 10 ATM (water pressure equivalent to 100 meters); Dive rated (EN13319) to 40 meters | 10 ATM (100 meters) |
Durability | MIL-STD-810H thermal/shock/water tested; Leakproof inductive buttons; Metal sensor guard | Sapphire crystal face; Stainless steel case; Ceramic bezel; 5-year guarantee (region dependent) |
GPS | Multi-band GNSS with SatIQ technology; GPS, GLONASS, Galileo, QZSS, BeiDou | Connected GPS (Requires smartphone connection) |
Connectivity | Bluetooth; ANT+; Wi-Fi | Bluetooth Low Energy (BLE) |
NFC Payments | Garmin Pay | No (Not supported) |
Sensors | Elevate Gen 5 optical heart rate sensor; Pulse Ox blood oxygen saturation monitor; Barometric altimeter; Compass; Gyroscope; Accelerometer; Thermometer; Ambient light sensor; Depth sensor (up to 40m) | Multi-wavelength PPG (Heart rate/SpO2); TempTech24/7 Module (Body temp); High Dynamic Range Accelerometer; Altimeter; ECG electrodes |
Health Features | Body Battery energy monitoring; Sleep Score and advanced sleep monitoring; HDR (High Dynamic Range) Heart Rate; HRV Status; Pulse Ox; Nap detection; Jet Lag Adviser; Health Snapshot | ECG (AFib detection); Body temperature variation (day/night); Blood oxygen (SpO2); Sleep quality score; Respiratory scan; Heart rate variability (HRV) |
Workout Modes | Advanced Strength Training (sport-specific); Recreational Scuba Diving (Single Gas); Apnea Diving; HIIT; Trail Run; Ultra Run; Triathlon; Skiing; Surfing; Golf (43,000+ courses); and 100+ others | 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 | Built-in Speaker; Built-in Microphone (Voice Assistant & Voice Notes) | No (No built-in speaker or microphone) |
Calls | Yes (Make and take calls via Bluetooth connection to smartphone) | No (Notification alerts only) |
Battery | Smartwatch mode: Up to 16 days (7 days always-on); GPS Only: Up to 47 hours (37 hours always-on); Expedition GPS: Up to 14 days | Up to 30 days (Standard use); Rechargeable Lithium-ion |
Charging | Garmin proprietary plug charger (clip-on data cable) | USB-C compatible docking station (approx. 2 hours to 100%) |
Weight | Stainless Steel: 80g (Case only: 59g); Titanium: 73g (Case only: 52g) | 63 g (2.22 oz) without wristband |
Band Sizes | Fits wrists 125–208mm (Silicone); QuickFit 22mm compatible | Fits wrist sizes (approx. 163–239 mm); Standard 20 mm lug width |
Extras | Built-in LED Flashlight (Red/White strobes); Dynamic Round-Trip Routing; Garmin Messenger app; Outdoor Maps+ (subscription optional); SkiView Maps | Luminova hands/indexes; Digital crown for navigation; Stopwatch; Timer; Alarm; Breathwork; Apple Health & Google Fit sync |
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Garmin fēnix 8 (47mm AMOLED)
iPhone, Android (Garmin Connect app required)
Garmin OS (Proprietary)
47mm x 47mm x 13.8mm
Fiber-reinforced polymer with metal rear cover; Bezel: Titanium or Stainless Steel; Lens: Sapphire Crystal or Corning Gorilla Glass
AMOLED; Always-On Mode available; 1000 nits peak brightness
1.4 in (35.56 mm) diameter
Pros
- Stunning 1.4" AMOLED display with efficient 16-day battery life
- Legitimate dive computer features (rated to 40m) with leakproof buttons
Cons
- High price point compared to previous generations and competitors
- No LTE/Cellular option for standalone calls (requires phone nearby)

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 Garmin fēnix 8 (47mm AMOLED) is the better buy for most people - its 1.4" AMOLED display crushes the ScanWatch Nova's smaller screen. That said, grab the Withings ScanWatch Nova if you prefer a sleeker design and need less frequent charging - it lasts 30 days.
Who should buy each?
Choose the Garmin fēnix 8 (47mm AMOLED) if: you want a vibrant 1.4" display, need built-in GPS for accurate tracking, or appreciate robust dive features.
Choose the Withings ScanWatch Nova if: you prefer a chic design, want clinical-grade health monitoring, or value a 30-day battery life for minimal maintenance.
Quality Seekers
Higher user rating (4.6★ vs 4★) indicates better overall satisfaction
→ Choose Garmin fēnix
Safe Choice Buyers
More widely tested with 1,856 reviews vs 268
→ Choose Garmin fēnix
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose Garmin fēnix
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose Withings ScanWatch
Conclusion
Garmin fēnix 8 (47mm AMOLED) 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 Garmin fēnix 8 (47mm AMOLED) edges ahead with a 4.6★ 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: Garmin fēnix 8 (47mm AMOLED) or Withings ScanWatch Nova?
Garmin fēnix 8 (47mm AMOLED) is the better choice if you prioritize stunning 1.4" amoled display with efficient 16-day battery life. Withings ScanWatch Nova wins if you value elegant 'diver' aesthetic with ceramic bezel and sapphire glass. Both are rated highly (4.6★ vs 4★), so consider your specific needs and budget.
+What are the main differences between Garmin fēnix 8 (47mm AMOLED) and Withings ScanWatch Nova?
Key differences: Garmin fēnix 8 (47mm AMOLED) offers stunning 1.4" amoled display with efficient 16-day battery life, while Withings ScanWatch Nova stands out with elegant 'diver' aesthetic with ceramic bezel and sapphire glass. Consider that Garmin fēnix 8 (47mm AMOLED) high price point compared to previous generations and competitors. 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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