![Samsung Galaxy Watch 8 (2025) 40mm Bluetooth Smartwatch, Cushion Design, Fitness Tracker, Sleep Coaching, Running Coach, Energy Score, Heart Rate Tracking, Silver [US Version, 2 Yr Warranty] Silver 40mm Bluetooth Watch8](https://i.shopsavvy.com/https://x.shopsavvy.com/https://m.media-amazon.com/images/I/31LaWf6wVqL._SL500_.jpg)
Whether the Galaxy Watch 8 is "better" depends on your phone and priorities.
The Quick Answer
- Android users: Galaxy Watch 8 (Apple Watch doesn't work with Android)
- iPhone users: Apple Watch (Galaxy Watch 8 doesn't work with iOS)
Your phone platform makes this decision.
Health Tracking Comparison
| Feature | Galaxy Watch 8 | Apple Watch | |---------|---------------|-------------| | Heart rate accuracy | Good (3.4% error) | Better (1.8% error) | | ECG | Yes (Samsung phone only) | Yes (FDA cleared) | | Blood pressure | Yes (Samsung only) | No | | Body composition | Yes | No | | Sleep apnea | Yes (FDA authorized) | Yes (FDA approved) | | SpO2 | Yes | Yes |
Galaxy Watch 8 Advantages
- Blood pressure monitoring (Samsung phone required)
- Body composition analysis
- Antioxidant tracking
- Works with all Android phones
- Gemini AI assistant
- Better battery (~30 hrs vs ~18 hrs)
- Lower price ( vs )
Apple Watch Advantages
- Better heart rate accuracy during workouts
- Broader ECG regulatory approval
- Seamless iPhone integration
- Larger app ecosystem
- Better GPS accuracy for cycling
- More refined safety features
Battery Life
- Galaxy Watch 8: ~30 hours (AOD on)
- Apple Watch 10: ~18 hours (AOD on)
Bottom Line
Galaxy Watch 8 is better for Android users who want AI features, blood pressure monitoring, and better battery life.
Apple Watch is better for iPhone users who prioritize clinical accuracy and ecosystem integration.
Neither is objectively superior—your smartphone determines the right choice.
Compare prices on Galaxy Watch 8 and Apple Watch to find the best deals.
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How we researched this
Where this comes from: this answer draws on the product's published specifications and the reviews ShopSavvy collected for it, alongside prices from 1 retailer in ShopSavvy's price data, most recently seen Jun 17, 2026.
📚More About Samsung Galaxy Watch 8
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More Answers
If you're still curious about the Samsung Galaxy Watch 8, here are some other answers you might find interesting:
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- What's new in the Samsung Galaxy Watch 8 compared to the Watch 7?
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- How accurate is the heart rate monitor on the Samsung Galaxy Watch 8?
The Samsung Galaxy Watch 8 heart rate monitor is accurate for everyday fitness tracking but less precise than chest straps during intense exercise. Clinical...
- Can I use the Samsung Galaxy Watch 8 in a sauna?
No, you should not use the Samsung Galaxy Watch 8 in a sauna, steam room, or hot tub. While water-resistant, extreme heat can damage the watch. Samsung...
- Does the Samsung Galaxy Watch 8 have blood pressure monitoring?
Yes, the Samsung Galaxy Watch 8 has blood pressure monitoring, but with important requirements and limitations. Samsung phone required — Feature unavailable...
- How long does it take to charge the Samsung Galaxy Watch 8?
The Samsung Galaxy Watch 8 takes approximately 1.5 to 2.5 hours to fully charge, depending on conditions. Charging power: 10W wireless (maximum) Included...
- Will my old Galaxy Watch bands fit the Galaxy Watch 8?
No, your old Galaxy Watch bands won't fit the Galaxy Watch 8. Samsung introduced a new proprietary band attachment system called Dynamic Lug, replacing the...
- What can Gemini AI do on the Samsung Galaxy Watch 8?
The Samsung Galaxy Watch 8 is the first smartwatch with Google's Gemini AI built in, enabling advanced voice-controlled capabilities that exceed previous...
- Does the Samsung Galaxy Watch 8 have sleep apnea detection?
Yes, the Samsung Galaxy Watch 8 has FDA-authorized sleep apnea detection—one of the first smartwatches with regulatory approval to identify signs of...
