Oura Ring4BR11 Silver - Size 11 Smart Ring
Available Options
For the active professional seeking to optimize health without adding complexity, the Oura Ring 4 is your discreet wellness companion. While fitness trackers focus on activity, this smart ring offers a unique perspective: holistic health monitoring that fits seamlessly into your daily life. It tracks sleep, stress, and heart health continuously, so you can spot trends like a dip in recovery after a late work night.
With a battery lasting 5-8 days, you rarely need to charge it—just wear it and forget it. The hypoallergenic titanium design is water-resistant up to 100 meters, making it durable for workouts or showers. It integrates with over 40 apps and supports Alexa compatibility for easy voice commands. Use the two-way audio feature in the app to receive personalized insights, helping you make informed decisions for long-term well-being.
Features
- Tracks sleep, activity, stress, heart health, menstrual cycle
- Battery life 5-8 days
- Water resistant up to 328 feet
- Hypoallergenic titanium construction
- Integrates with over 40 apps
- Automatic firmware updates via app
Product details
General specs
- Brand: Oura
- Model: Ring 4
- Material: Titanium
- Connectivity: Bluetooth
- Charging Method: Magnetic
- OS Compatibility: iOS, Android
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Available Options
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Black - Size 10 | re:Store | $645.89 | Available | View |
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Silver - Size 12 | re:Store | $645.89 | Available | View |
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Black - Size 7 | re:Store | $645.89 | Available | View |
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Black - Size 11 | re:Store | $546.50 | Available | View |
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Black - Size 8 | re:Store | $546.50 | Available | View |
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Black - Size 12 | re:Store | $645.89 | Available | View |
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Black - Size 11 | re:Store | $645.89 | Available | View |
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Silver - Size 8 | re:Store | $645.89 | Available | View |
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Silver - Size 11 | re:Store | $645.89 | Available | Current |
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Silver - Size 11 | re:Store | $546.50 | Available | View |
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
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Oura Ring4BR11 Silver
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UniJethro SR11M Heart rate monitoring
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Freeze2Trim ours ring sizing kit Black Continuous heart rate monitoring
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Ultrahuman AIR Rose Gold Comprehensive health tracking
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KppeX X1-11# Steel Nighttime sleep monitoring
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Smart Ring Silver Sleep monitoring
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| Brand | Oura | UniJethro | Freeze2Trim | Ultrahuman | KppeX | ZBNMY |
| Model | Ring4BR11 | SR11M | ours ring sizing kit | AIR | X1-11# | |
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| Price | $645.89 | $39.99 | $39.99 | $399.00 | $139.99 | $32.94 |
| Seller | re:Store | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | January 9, 2026 | December 6, 2025 | December 6, 2025 | July 19, 2025 | December 9, 2025 | December 9, 2025 |
| Size | 11 | 8 | 7 | 11 | 8 | |
| Weight | 0.116, 0.183 | 5.39 | ||||
| Material | Titanium | Stainless Steel | Metal | |||
| Battery Life | 5–7 d | 3–5 d | 7–10 d | |||
| Connectivity | Bluetooth | Bluetooth | Bluetooth | |||
| Charging Method | Magnetic | Magnetic | Magnetic | |||
| OS Compatibility | Android, iOS | Android 4.4+, iOS 8.4+ | Android, iOS | |||
| Water Resistance | 10ATM | IP68 | IP68 | |||