Oura Ring 4 Smart Ring: Tracks over 50 health metrics
For the health-conscious individual focused on optimizing sleep and daily recovery, the Oura Ring 4 offers a discreet way to track your wellness without the distraction of screens or notifications. It’s perfect for those who want continuous, accurate insights into their body’s signals, whether you’re managing stress, improving fitness, or simply aiming for better rest.
While many fitness trackers focus on activity, the Oura Ring 4 emphasizes holistic health by adapting to your unique patterns through Smart Sensing. You’ll notice how it captures subtle changes in heart rate variability overnight, giving you a clear picture of your recovery before you even start your day. This smart ring fits comfortably for 24/7 wear, with a battery that lasts up to 8 days, so you can focus on living your life while it works in the background.
Seamlessly sync with your favorite apps like Apple Health and Strava to keep all your health data in one place. Plus, it’s HSA/FSA eligible, making it easier to invest in your well-being. Remember to use the Oura Ring 4 Sizing Kit for a perfect fit, as sizes differ from standard rings.
Features
- Up to 8 days battery life
- Water resistant to 328 feet
- Smart sensing for accurate data
- 24/7 comfortable titanium design
- Integrates with 40+ apps
- Tracks over 50 health metrics
General specs
- Brand: Oura
- Model: Ring 4
- Seller: Amazon
- ID: B0D9WVSZ56
- Size: 8
- Material: Titanium
- Battery Life: 8 d
- OS Compatibility: iOS, Android
- Water Resistance: Water resistant
- First listed by seller: 3/24/25
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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Price History for seller Amazon
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Oura Ring 4 Silver Tracks over 50 health metrics
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Freeze2Trim ours ring sizing kit Black Continuous heart rate monitoring
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GenXenon H01 Comprehensive health monitoring
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Ultrahuman AIR Rose Gold Comprehensive health tracking
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Gabit Matte Black Size-11 Matte Black Tracks sleep, fitness, nutrition, and stress
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AMOVAN R09 Black
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| Brand | Oura | Freeze2Trim | GenXenon | Ultrahuman | Gabit | AMOVAN |
| Model | Ring 4 | ours ring sizing kit | H01 | AIR | Matte Black Size-11 | R09 |
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| Price | $349.00 | $39.99 | $23.99 | $399.00 | $200.00 | $49.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | December 6, 2025 | December 6, 2025 | December 6, 2025 | July 19, 2025 | November 9, 2025 | December 9, 2025 |
| Size | 8 | 8 | 7 | 11 | 8 | |
| Material | Titanium | Stainless Steel | Titanium | Stainless Steel | ||
| Battery Life | 8 d | Up to 7 days | 7–10 d | 5–7 d, 15 d standby | ||
| Water Resistance | Water resistant | 5ATM | 5ATM | |||
| Weight | 5.39 | 4.4 Grams | 3.5 | 220 | ||