{"product_id":"oura-ring-4-stealth-size-13-smart-ring-for-sleep-recovery","title":"Oura Ring 4 Stealth Size 13 - Smart Ring for Sleep \u0026 Recovery","description":"\u003cp\u003eOur review of the Oura Ring 4 Stealth (Size 13) finds it best suited to people who want a discreet, all-day health tracker that focuses on sleep and recovery. The single biggest reason to buy is its improved sensing platform and comfortable all-titanium design that lets users wear it 24\/7 without a screen or vibration interrupting daily life. The inclusion of a Sizing Kit option and the first month of Oura membership for new subscribers make initial setup straightforward, although membership continues as a paid plan after the trial.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Sensing:\u003c\/strong\u003e Adapts to your signals and provides insights across more than 50 health metrics so you can track sleep, readiness, and stress with continuous data.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-titanium design:\u003c\/strong\u003e Offers improved durability and a lightweight feel that is comfortable for all-day and night wear, including for sensitive skin.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong battery life:\u003c\/strong\u003e Up to 8 days of battery life means less frequent charging and more continuous tracking through workouts and sleep.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize before you buy:\u003c\/strong\u003e The Sizing Kit removes guesswork so you can select the correct Size 13 ring for a reliable fit and accurate readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApp and integrations:\u003c\/strong\u003e Syncs with iOS and Android and integrates with many apps including Apple Health and Strava for consolidated health data.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHSA\/FSA eligible purchases:\u003c\/strong\u003e Eligible for payment with HSA or FSA funds for the ring, additional chargers, and shipping when applicable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Oura Ring 4 is ideal for people who prioritize sleep and recovery tracking and prefer a subtle wearable without a screen. It works well for users who want continuous heart rate, readiness, and stress metrics in a compact form and who will appreciate the multi-ring support to change finishes.\u003c\/p\u003e\n\u003cp\u003eIt may be less suitable for those who need a smartwatch with on-wrist notifications, apps, or tactile alerts. Also, buyers should be prepared for a subscription after the free month if they want ongoing membership features and for occasional mixed reports on battery longevity in real-world use.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExcellent \u003cstrong\u003esleep tracking\u003c\/strong\u003e and heart rate monitoring with Smart Sensing for detailed overnight insights.\u003c\/li\u003e\n\u003cli\u003eComfortable, water resistant all-titanium build designed for continuous wear.\u003c\/li\u003e\n\u003cli\u003eMulti-day battery life reduces charging interruptions and supports hands-off tracking.\u003c\/li\u003e\n\u003cli\u003eSizing Kit helps ensure the correct fit and better accuracy before committing to a ring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users report inconsistent battery performance over time, so real-world longevity can vary.\u003c\/li\u003e\n\u003cli\u003eSubscription required for ongoing membership features after the initial free month.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eOura Ring 4 - Stealth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003eSize 13 (use Sizing Kit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterials\u003c\/td\u003e\n\u003ctd\u003eAll-titanium shell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery life\u003c\/td\u003e\n\u003ctd\u003eUp to 8 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMetrics tracked\u003c\/td\u003e\n\u003ctd\u003e50+ health metrics including sleep, activity, readiness, heart health, stress, womens health\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eiOS and Android, integrates with 40+ apps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMembership\u003c\/td\u003e\n\u003ctd\u003eFirst month included for new members; then subscription applies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Oura Ring 4 Stealth Size 13 is a strong choice for anyone focused on sleep, recovery, and unobtrusive health tracking; its Smart Sensing and comfortable titanium design deliver meaningful insights with minimal fuss. Despite a required subscription after the trial and some mixed reports on battery life, it offers good value for users who prefer a discreet, durable wearable that syncs with major health apps.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need the Sizing Kit?\u003c\/strong\u003e\u003cbr\u003eThe Sizing Kit is recommended because Oura sizes differ from standard ring sizes and it helps ensure accurate fit and sensor readings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs a subscription required?\u003c\/strong\u003e\u003cbr\u003eNew members get the first month free; ongoing membership features require a paid subscription after the trial.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I wear it all the time?\u003c\/strong\u003e\u003cbr\u003eYes, the ring is designed for 24\/7 wear with water resistance and a comfortable titanium build for continuous tracking.\u003c\/p\u003e","brand":"OURA","offers":[{"title":"Default Title","offer_id":48615763575003,"sku":"B0D9WW4XVP","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51-7ivDG_6L._AC_SL1000_40790888-704b-4686-a389-799dccea02ca.jpg?v=1778533124","url":"https:\/\/gearmusthave.com\/products\/oura-ring-4-stealth-size-13-smart-ring-for-sleep-recovery","provider":"GearMustHave","version":"1.0","type":"link"}