# OURA Ring 4 Smart Ring - Silver, Size 10 | Tracks Sleep, Activity, Women's Health, AI Advisor, 5-8 Day Battery **Brand:** OURA **SKU:** uzm7734 **ASIN:** B0D9WT1S2T **Canonical URL:** https://crowcrowcrow.com/p/oura-ring-silver-size-sleep-activity-women-health-advisor-days-battery-life-before-buy-2/uzm7734 **Category:** electronics **Subcategory:** Categories **Availability:** in_stock **Price (INR, all-inclusive):** ₹48,394 **Discount:** 38% **Customer rating:** 4.13/5 from 8 ratings ## Description The OURA Ring 4 Silver Smart Ring (Size 10) offers advanced health tracking for sleep, activity, and women's health. Its AI advisor provides personalized insights, with a battery life of 5-8 days. Imported directly from authorized US retailers, all duties included. Arrives in {{ccc_delivery_eta}}. ## Highlights - Advanced Health Metrics — Tracks over 50 health metrics including sleep stages, readiness, activity, heart rate, stress, and women's health, providing a holistic view of your well-being. - AI-Powered Personalized Insights — Leverages Smart Sensing technology and an AI advisor to adapt to your biometrics, delivering accurate, continuous data and tailored health recommendations. - Extended Battery Life — Enjoy up to 8 days of continuous use on a single charge, minimizing interruptions and allowing you to focus on your health without constant recharging. - Durable & Stylish Design — Crafted from titanium with a sleek silver finish, this ring is water-resistant up to 100 meters and designed for comfortable, all-day wear. ## Key features - ACCURACY - SMART SENSING - Oura tracks over 50 health metrics, including sleep, activity, stress, heart health, and women’s health metrics. Oura Ring 4 is powered by Smart Sensing, which adapts to you — delivering accurate, continuous data, day and night - ACCURATE SIZING ESSENTIAL - Oura Ring 4 uses unique sizing different from standard jewelry rings; use the Oura Ring 4 Sizing Kit to find your perfect fit before purchasing - LONG LASTING BATTERY - With up to 8 days of battery life, no screens and no vibrations, Oura Ring 4 allows you to focus on the present. From a workout to a night out — you’re free to forget it’s on. Until you start getting compliments - OURA MEMBERSHIP - First month of membership is included with purchase, for new members only. Subscription is 5.99/mo afterwards. Membership is tied to your account via the Oura App, not your physical ring - HSA/FSA ELIGIBLE - We can accept HSA or FSA funds for the following: Oura Ring, additional chargers, and shipping ## Why choose this product - Unlock Deeper Health Understanding — The OURA Ring 4 goes beyond basic step counting, offering deep insights into your body's recovery, stress, and hormonal cycles. Its Smart Sensing technology ensures data accuracy, adapting to your unique physiology. Unlike generic fitness trackers, Oura provides actionable advice to optimize your sleep, manage stress, and enhance overall well-being. Imported directly from authorized US retailers, this authentic device ensures you receive the latest advancements in health monitoring technology, all with customs duties and GST pre-paid. - Ideal For Health-Conscious Individuals — This ring is perfect for those seeking to proactively manage their health, improve sleep quality, or understand their body's readiness for daily activities. It's particularly beneficial for women tracking menstrual cycles and for professionals managing stress. Individuals who prefer discreet, screen-free wearables and value long battery life will find it ideal. Those who require detailed, science-backed health data and personalized AI guidance will benefit most. Skip if you prefer a device with a display screen or need real-time GPS tracking directly from the wearable itself. ## How to use 1. Use the Oura Ring 4 Sizing Kit to find your perfect fit before ordering. Once received, wear the ring on your index finger for continuous tracking, day and night. — Size and Wear 2. Download the Oura App on your Android or iOS device. The ring automatically syncs via Bluetooth, usually within minutes of waking up or after a significant activity. — Sync with Oura App 3. Check the Oura App daily for insights into your sleep, readiness, activity, and other health metrics. Follow the AI advisor's personalized recommendations to optimize your well-being. — Review Your Health Data 4. The Oura Ring 4 boasts up to 8 days of battery life. When it's time to charge, simply place it on the provided charger. A full charge takes approximately 80 minutes. — Charge as Needed ## Product details | Field | Value | |---|---| | Battery Type | Lithium Polymer | | Battery Weight | 20.5 grams | | Battery Energy Content | 20.5 mAh | | Battery Life | Up to 8 days | | Charging Time | 80 minutes | | Serving Size | 1 ring | | Cost per use | 8 days per charge: {{ccc_price_per_unit:8:day}} | | Shelf life after opening | Not applicable (durable good) | | Contraindications | Individuals requiring a device with a display screen or real-time GPS tracking directly from the wearable. | | Allergens / common irritants | Titanium is generally hypoallergenic; consult manufacturer for specific material details. | | Brand | OURA | | Model Name | Oura Ring 4 | | Color | Silver | | Size | 10 | | Material | Titanium body, Silver band | | Item Weight | 180 grams | | Dimensions (L x W x H) | 2.7 cm x 2.7 cm x 0.7 cm | | Water Resistance | 100 meters | | Display Type | No Display | | Connectivity | Bluetooth | | Operating System Compatibility | Android, iOS | | Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers | ## Attributes - **Item form:** Ring ## Frequently asked questions ### How is this OURA Ring 4 authentic vs the version sold in Indian stores? This OURA Ring 4 is sourced directly from authorized US retailers, factory-sealed, and imported per-order. It is the same SKU and formulation US buyers receive. All customs duties and GST are included in the displayed price, ensuring a transparent purchase. It arrives via ExpressBox tracked shipping within {{ccc_delivery_eta}}. ### Will the version I receive match what is shown on the US retailer's page? Yes, orders are placed against the listed US retailer page at the time of purchase. Batch codes, packaging, and labels match what the US retailer dispatches. Photographs of every order are taken before international handover to ensure accuracy. ### What are the main health metrics tracked by the OURA Ring 4? The OURA Ring 4 tracks over 50 health metrics, including detailed sleep stages, readiness scores, activity levels, heart rate variability, body temperature, stress, and women's health cycles. This comprehensive data helps you understand your body's signals. ### Is the OURA Ring 4 safe for daily wear and sleep tracking? Yes, the OURA Ring 4 is designed for continuous wear, including sleep. It is made from durable, hypoallergenic titanium and is water-resistant up to 100 meters. Its screen-free design and long battery life make it comfortable for 24/7 use. ### How does the OURA Ring 4 battery life compare to local alternatives? The OURA Ring 4 offers an impressive battery life of up to 8 days on a single charge, significantly longer than many smart rings or wearables that require daily charging. This extended life allows for uninterrupted health monitoring. ### What is the OURA Membership and is it required? The first month of OURA Membership is included with your purchase for new members. After that, it costs $5.99/month. Membership unlocks advanced insights and personalized recommendations via the Oura App, and is tied to your account, not the physical ring. ### Can I use the OURA Ring 4 daily for activity tracking? Yes, the OURA Ring 4 is designed for daily activity tracking, monitoring steps, calories burned, and activity intensity. It provides readiness scores to help you understand when to push yourself and when to prioritize recovery. ### Are there any side effects of wearing the OURA Ring 4? The OURA Ring 4 is generally considered safe for wear. It is made from hypoallergenic titanium and does not have a display screen. Users should ensure they have the correct size to avoid discomfort. Consult the manufacturer's guidelines for any specific concerns. ### What are the benefits of the OURA Ring 4's AI advisor? The AI advisor analyzes your biometric data to provide personalized insights and recommendations for improving sleep, managing stress, and optimizing your daily readiness. It helps you understand the 'why' behind your health trends. ## Compliance 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. ## Images 1. https://images.crowcrowcrow.com/B0D9WT1S2T-0.webp 2. https://images.crowcrowcrow.com/B0D9WT1S2T-3.webp 3. https://images.crowcrowcrow.com/B0D9WT1S2T-6.webp 4. https://images.crowcrowcrow.com/B0D9WT1S2T-9.webp 5. https://images.crowcrowcrow.com/B0D9WT1S2T-12.webp 6. https://images.crowcrowcrow.com/B0D9WT1S2T-15.webp --- Source: https://crowcrowcrow.com/p/oura-ring-silver-size-sleep-activity-women-health-advisor-days-battery-life-before-buy-2/uzm7734 Returns: 30 days, free, by mail. Shipping: Free across India, 7–13 business days. Prices are all-inclusive (duties + GST).