Oura Ring 4 Ceramic - Smart Ring - Size 8 - Tide
Oura Ring 4 Ceramic - Smart Ring - Size 9 - Tide
Highlights:
- Tracks 50+ health metrics including sleep, activity, readiness, stress, heart, metabolic and women’s health
- Smart Sensing technology adapts to you for accurate, continuous day-and-night insights
- Zirconia Ceramic Collection in Tide color for a durable, refined look that complements any style
- Designed for 24/7 wear with recessed interior sensors for comfort, even on sensitive skin
- Battery lasts 5–8 days on a single charge with no screens or vibrations to distract you
- Water resistant to 100 meters for everyday wear, workouts, and shower use
- Syncs via Bluetooth with iOS and Android; integrates with Apple Health, Google Health Connect, Natural Cycles, Flo, Strava, and more
- Supports GPS via smartphone for activity tracking and geotagging
- FSA/HSA eligible for ring, additional chargers, and shipping where applicable
- Includes access to an Oura Ceramic Polishing Pad offer in-app to maintain the ceramic finish
Product Description:
The Oura Ring 4 Ceramic in Tide is a stylish take on Oura’s advanced smart ring, pairing a high-performance zirconia ceramic exterior with the powerful Smart Sensing platform. It continuously tracks over 50 key health metrics, delivering personalized insights into your sleep, readiness, activity, stress, heart health, metabolic health, and women’s health. With recessed interior sensors, 5–8 days of battery life, and 100 m water resistance, this minimalist smart ring is built for 24/7 comfort and durability. The Ceramic Polishing Pad, redeemable through the Oura App, helps remove metal transfer marks so your Tide finish stays looking fresh, while broad app compatibility and FSA/HSA eligibility make it an easy fit for both lifestyle and wellness goals.
Specifications:
| Brand | OURA |
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| Product Name | Oura Ring 4 Ceramic |
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| Model Number | JZ90-57461-09 |
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| Wearable Type | Smart Ring |
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| Ring Size | 9 (Oura-specific sizing) |
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| Color | Tide |
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| Style Name | Minimalist |
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| Target Audience | Unisex Adults |
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| Additional Features | Activity Tracker, Cycle Tracking, Daily Workout Memory, Lightweight |
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| Metrics Measured | Body Temperature, Menstrual Cycle, Sleep Duration, Stress |
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| Supported Applications | Apple Health, Google Health Connect, Natural Cycles, Flo, Strava, etc. |
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| Operating System Support | Android, iOS |
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| Compatible Devices | Smartphones |
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| Compatible Phone Models | Android Devices, iOS Devices |
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| Connectivity Technology | Bluetooth |
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| Wireless Communication Standard | Bluetooth |
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| GPS | GPS via smartphone |
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| Supported Satellite Navigation | GPS |
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| Band Material Type | Ceramic |
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| Water Resistance Level | Water Resistant |
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| Water Resistance Depth | 100 Meters |
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| Shape | Round |
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| Display Type | No Display |
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| Human Interface Input | Buttons (via app/charger interaction) |
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| Age Range Description | Adult |
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| Wearable Computer Type | Smart Ring |
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| Battery Cell Composition | Lithium Polymer |
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| Battery Average Life | Up to 8 days |
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| Battery Charge Time | Approximately 80 minutes |
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| Included in Box | Oura Ring 4 Ceramic, Oura Ring 4 Charger, USB Cable, Information Booklet, Quick Start Guide |
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