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| SKU | sfj3443 |
| GTIN | 6430060154513 |
| Brand | OURA |
| Model | Ring 4 Ceramic |
| Color | Midnight |
| Size | 4 (US Standard Ring Size) |
| Material | Ceramic Exterior, Titanium Inner Band |
| Water Resistance | 100 meters |
| Connectivity | Bluetooth |
| Compatibility | Android & iOS |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
This item:
OURA Ring 4 Ceramic Midnight Size 4 | Smart Ring for Sleep, Activity, Women’s Health & AI Insights
54,049
This item
OURA Ring 4 Ceramic Midnight Size 4 | Smart Ring for Sleep, Activity, Women’s Health & AI Insights
54,049
Total price:
1,57,768
You save 12,647 (7%) Extra3 items selected
3 items
1,57,768You save 12,647 (7%) Extra
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Unlock Your Health Potential with Advanced Insights
The OURA Ring 4 Ceramic Midnight (Size 4) is an advanced smart ring designed for comprehensive health tracking. It monitors over 50 metrics, including sleep quality, daily activity, stress levels, heart health, metabolic health, and women's health cycles. Powered by Smart Sensing technology, it adapts to your body for continuous, accurate data collection. The durable ceramic exterior is comfortable for everyday wear and water-resistant up to 100 meters.
With a battery life of 5-8 days, the OURA Ring 4 provides a complete picture of your well-being without constant charging. It connects seamlessly via Bluetooth to both Android and iOS devices, syncing data to the Oura App. The ring's recessed sensors ensure comfort, even on sensitive skin. An Oura Membership is required for full access to insights after the first month.
Imported directly from authorized US retailers and authorized brand partners, this OURA Ring 4 Ceramic Midnight offers the latest technology. All customs duties and GST are included in the displayed price, with delivery expected within 13-15 days. Please use the Oura Ring Sizing Kit before purchase, as Oura sizing differs from standard jewelry.
Advanced Health Metrics & AI Insights
The OURA Ring 4 Ceramic Midnight offers unparalleled accuracy in tracking over 50 health metrics, from sleep architecture to stress levels and metabolic health. Its Smart Sensing technology adapts to your body, providing continuous, reliable data. The integrated AI advisor translates this data into actionable insights, guiding you towards better sleep, optimized activity, and improved recovery. This advanced approach helps you understand your body's signals like never before, empowering informed health decisions.
Who It's For vs. Who Should Skip It
This ring is ideal for health-conscious individuals, athletes, and anyone seeking to optimize sleep, activity, and overall well-being. It's particularly beneficial for those interested in women's health tracking and stress management. However, users requiring real-time display notifications or immediate on-device feedback might find the screenless design limiting. Those with extremely sensitive skin to metal transfers should exercise caution and use the provided polishing pad regularly, or consider removing the ring during strenuous metal-contact activities.
Typical situations where OURA Ring 4 Ceramic Midnight Size 4 | Smart Ring for Sleep helps — illustrative scenarios, not customer reviews.
Optimizing sleep for demanding work schedules in Indian cities like Delhi or Mumbai.
The OURA Ring 4 tracks sleep stages, duration, and quality, providing personalized AI insights to improve sleep hygiene. Reviewers report better understanding of sleep patterns, leading to improved energy levels for long workdays.
Monitoring activity and recovery for fitness enthusiasts in varied Indian climates.
Tracks daily activity, heart rate variability, and readiness scores, helping users balance workouts and rest. Its durable, water-resistant design suits diverse conditions, from gym sessions to outdoor runs.
| Battery Life | 5-8 days |
| Charging Time | 80 minutes |
| Cost per use | 1 ring at 1 day = 5-8 days: ₹6,756 per day |
| Shelf life after opening | N/A (Durable Product) |
| Reapplication math | N/A (Durable Product) |
| Contraindications | May transfer color from metal objects; exercise caution with metal items. |
| Allergens / common irritants | None listed; recessed sensors designed for sensitive skin. |
| Feature | OURA Ring 4 | Others |
|---|---|---|
| Health Metric Tracking | 50+ metrics: Sleep, Activity, Stress, Heart Health, Women's Health, AI Advisor | Varies by brand; typically 5-15 metrics (steps, HR, sleep). Advanced tracking uncommon. |
| Battery Life | 5-8 days | Typically 1-3 days for rings with displays; 3-7 days for screenless models. |
| Material & Durability | High-performance Ceramic exterior, Titanium inner band, 100m water-resistant | Often plastic or metal alloys; water resistance varies, typically lower. |
| Sizing & Fit | Unique Oura sizing (requires kit); recessed sensors for comfort | Standard jewelry sizing; sensor placement may cause discomfort for some. |
| Cost per use (approx. 8 days) | ₹6,756 per day | ₹150-400/day (based on ₹1000-3000 ring price, 1-3 day battery) |
About OURA
OURA is a leader in smart ring technology, focusing on advanced sleep, activity, and health metric tracking with personalized AI insights.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
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| Rating | 4.40(751) | 4.10(10) | 4.83(6) | 4.00(8,864) | 4.83(6) | 4.40(751) | 4.10(10) |
| Brand Name | OURA | OURA | OURA | OURA | OURA | OURA | OURA |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
