# Oura Ring 4 Silver Size 13 | Smart Ring for Sleep, Activity, Women's Health, AI Advisor **Brand:** OURA **SKU:** qyt0194 **ASIN:** B0D9WWHXHD **Canonical URL:** https://crowcrowcrow.com/p/oura-ring-silver-size-sleep-activity-women-health-advisor-days-battery-life-before-buy/qyt0194 **Category:** electronics **Subcategory:** Categories **Availability:** in_stock **Price (INR, all-inclusive):** ₹48,726 **Customer rating:** 4.00/5 from 8,897 ratings ## Description The Oura Ring 4 Silver Size 13 is a smart ring for comprehensive health tracking, including sleep, activity, and women's health. It offers up to 8 days of battery life and connects via Bluetooth to Android and iOS devices. Imported from USA, all duties included. Arrives in 15-18 days. ## Highlights - Comprehensive Health Metrics — Tracks over 50 health metrics including sleep stages, readiness, activity, heart rate, stress, and women's health, providing continuous, accurate data day and night. - Up to 8-Day Battery Life — Forget daily charging. The Oura Ring 4 offers extended battery life, allowing you to focus on your health and daily activities without interruption. - Discreet & Durable Design — Crafted from all-titanium, this lightweight ring is comfortable for 24/7 wear, including sleep, and water-resistant up to 100 meters, making it suitable for all activities. - Smart Sensing Technology — Adapts to your body's unique biometrics, delivering personalized insights into sleep, activity, and overall well-being, helping you understand your health patterns. ## 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 **Advanced Health Insights** — The Oura Ring 4 leverages Smart Sensing technology to deliver personalized health insights across sleep, activity, heart health, stress, and women's health. Its accurate, continuous data collection helps you understand your body's unique patterns and make informed decisions for better well-being. The durable, all-titanium design ensures comfort for 24/7 wear, including sleep, with an impressive battery life of up to 8 days. This USA-imported smart ring provides a holistic view of your health, adapting to your lifestyle and needs. **Who It's For vs. Who Should Skip It** — Ideal for individuals seeking deep health insights without the distraction of a screen or frequent charging. Perfect for those interested in optimizing sleep, managing stress, tracking activity, or monitoring women's health cycles. It's a great alternative to wrist-worn devices for continuous, unobtrusive monitoring. Skip if you require real-time notifications or extensive app-based sports coaching; this ring focuses on passive data collection and analysis for holistic health awareness. ## How to use 1. Use the Oura Ring 4 Sizing Kit to find your perfect fit. Once sized, wear the ring on your finger, ensuring the sensors are against your skin for accurate readings. — Size and Wear the Ring 2. Download the Oura App on your Android or iOS device. The ring automatically syncs data via Bluetooth, typically overnight or when the app is opened. — Sync with the Oura App 3. Open the Oura App daily to view your sleep, readiness, activity, and stress scores. Analyze trends over time to understand how lifestyle choices impact your health. — Review Your Health Insights 4. The Oura Ring 4 has a battery life of up to 8 days. When the battery is low, place it on the provided charger for a quick recharge, typically taking around 80 minutes. — Charge as Needed ## Product details | Field | Value | |---|---| | Battery Cell Composition | Lithium Polymer | | Battery Weight | 0.4 grams | | Lithium Battery Weight | 23.5 grams | | Lithium Battery Energy Content | 23.5 mAh | | Connectivity | Bluetooth | | Compatible Devices | Android & iOS Smartphones | | Operating System | Proprietary (Oura) | | Battery Life | Up to 8 days | | Charging Time | 80 minutes | | Included Components | Oura Ring 4, Charger, USB Cable, Booklet, Quick Start Guide | | Health Monitoring Features | Sleep, Activity, Heart Rate, Stress, Women's Health, Body Temperature | | Cost per use | Up to 8 days per charge: ₹6,091 per day | | Shelf life after opening | N/A (Durable Product) | | Reapplication math | N/A (Durable Product) | | Contraindications | Requires Oura Membership after the first month (5.99/mo). | | Allergens / common irritants | May contain trace amounts of Nickel (common in stainless steel alloys). | | Brand | OURA | | Model Name | Oura Ring 4 - Silver - Size 13 | | Generation | 4 | | Color | Silver | | Size | 13 | | Material | Titanium | | Item Form | Ring | | Item Shape | Round | | Water Resistance Level | Water Resistant | | Water Resistance Depth | 100 meters | | Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers | | Dimensions (Ring) | 2.3 cm (Width) x 0.8 cm (Height) x 2.3 cm (Length) | ## 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. Delivery is via ExpressBox tracked shipping, typically arriving in 2-8 days. ### Will the Oura Ring 4 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 for verification. ### Is the Oura Ring 4 safe and healthy to wear daily? Yes, the Oura Ring 4 is designed for daily wear and is considered safe. It uses low-power Bluetooth and non-ionizing sensors. While it tracks various health metrics, it is not a medical device and should not be used to diagnose, treat, cure, or prevent any disease. Consult a healthcare professional for medical advice. ### How do I choose the correct Oura Ring 4 size for India? Accurate sizing is essential as Oura Ring 4 uses unique sizing different from standard jewelry. You must use the Oura Ring 4 Sizing Kit to find your perfect fit before purchasing. The kit helps determine your precise finger measurement for optimal comfort and accurate sensor readings. ### How do I use the Oura Ring 4? Wear the Oura Ring 4 on your finger, ensuring the sensors are against your skin. It automatically tracks sleep, activity, and other health metrics. Sync it with the Oura App (Android/iOS) via Bluetooth to view your data and insights. The first month of Oura Membership is included. ### What is the best smart wearable ring for Indian climate? The Oura Ring 4 is made from durable titanium and is water-resistant up to 100 meters, making it suitable for daily wear in various Indian climates. Its long battery life means less worry about charging, and the discreet design is comfortable in any condition. ### Can I use the Oura Ring 4 daily? Yes, the Oura Ring 4 is designed for 24/7 wear, including sleep and daily activities. Its durable construction and long battery life (up to 8 days) make it ideal for continuous daily use. The app syncs automatically via Bluetooth. ### What are the side effects of wearing an Oura Ring? The Oura Ring is generally well-tolerated. Some users may experience mild skin irritation from the stainless steel or sensors, especially if they have sensitive skin or allergies. Ensure proper hygiene and a correct fit to minimize potential discomfort. It is not a medical device. ### What are the benefits of the Oura Ring 4? The Oura Ring 4 provides comprehensive health insights, including detailed sleep analysis, activity tracking, stress monitoring, and women's health features. Its Smart Sensing technology offers personalized data, while the long battery life and discreet design make it convenient for continuous wear. ## 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/B0D9WWHXHD-2.webp 2. https://images.crowcrowcrow.com/B0D9WWHXHD-5.webp 3. https://images.crowcrowcrow.com/B0D9WWHXHD-8.webp 4. https://images.crowcrowcrow.com/B0D9WWHXHD-11.webp 5. https://images.crowcrowcrow.com/B0D9WWHXHD-14.webp 6. https://images.crowcrowcrow.com/B0D9WWHXHD-17.webp --- Source: https://crowcrowcrow.com/p/oura-ring-silver-size-sleep-activity-women-health-advisor-days-battery-life-before-buy/qyt0194 Returns: 14 days, free pickup, full refund on genuine issues. Shipping: Free across India, 15-18 days. Prices are all-inclusive (duties + GST).