{"product_id":"oura-ring-4-ceramic-petal-size-6-size-before-you-buy","title":"Oura Ring 4 Ceramic Petal Size 6 - Size Before You Buy","description":"\u003cp\u003eOur review of the Oura Ring 4 Ceramic in Petal finds it best for anyone who wants a low-profile, elegant wearable that prioritizes sleep and health tracking. The single biggest reason to buy is its consistent, continuous health sensing: the ring tracks over 50 metrics with Smart Sensing that adapts to your finger, giving meaningful sleep, readiness and activity insights without a screen to distract you. The included first month of Oura membership for new members and the Size Before You Buy sizing kit option make it an approachable choice for first-time ring wearers.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize Before You Buy:\u003c\/strong\u003e The Oura Ring 4 uses a sizing kit so customers can confirm the correct fit before committing to a ceramic ring, reducing returns and fit issues.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Sensing accuracy:\u003c\/strong\u003e The ring tracks over 50 health metrics including sleep stages, heart health and metabolic indicators, with adaptive sensing that improves data quality over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOura membership:\u003c\/strong\u003e The first month of membership is included for new members, with a monthly subscription available afterward or an annual prepaid option to access insights and personalized guidance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong battery life:\u003c\/strong\u003e With approximately 5 to 8 days of battery life, the ring supports extended wear without frequent charging so you can focus on daily life and sleep.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeramic construction:\u003c\/strong\u003e High-performance zirconia ceramic delivers a refined look and durability for 24\/7 wear, including water resistance for everyday use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe Oura Ring 4 Ceramic is ideal for people who want a discreet health tracker that blends with jewelry and delivers rich sleep and readiness data. It suits those who prefer a device without screens or vibrations and who value long battery life and continuous, accurate sensing for sleep, activity and women's health tracking.\u003c\/p\u003e\u003cp\u003eIt may not be the best pick for users who need on-device notifications, in-depth on-wrist controls, or who prefer a lower upfront cost without a sizing kit and membership model. Also, those who want an immediate, non-subscription experience should review the membership terms before buying.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAccurate, continuous tracking across sleep, activity and several health metrics thanks to Smart Sensing.\u003c\/li\u003e\n\u003cli\u003eStylish and comfortable ceramic design meant for 24\/7 wear that pairs well with outfits and daily life.\u003c\/li\u003e\n\u003cli\u003eLong 5 to 8 day battery life that reduces interruptions for charging and keeps data continuously recorded.\u003c\/li\u003e\n\u003cli\u003eFirst month of Oura membership included for new members, making initial use and insights easier to access.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRequires a subscription after the trial for ongoing access to full insights, which adds to lifetime cost.\u003c\/li\u003e\n\u003cli\u003eRing sizing differs from standard rings and requires the sizing kit step before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eZirconia ceramic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003ePetal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003eSize 6 (sizing kit recommended)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery life\u003c\/td\u003e\n\u003ctd\u003e5 to 8 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMetrics tracked\u003c\/td\u003e\n\u003ctd\u003eOver 50 health metrics (sleep, activity, stress, heart and metabolic health, women's health)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater resistance\u003c\/td\u003e\n\u003ctd\u003eWater resistant for everyday wear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Oura Ring 4 Ceramic in Petal is a strong choice for users who prioritize elegant design and deep, continuous health insights without a screen. Its Smart Sensing accuracy, comfortable ceramic build and multi-day battery life make it good value for people committed to ongoing health tracking, provided they accept the membership model and complete sizing before purchase.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDoes the ring require a membership?\u003c\/strong\u003e\u003cbr\u003eThe first month is included for new members; after that a monthly subscription or annual prepaid option is required for ongoing access to full insights.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow long does the battery last?\u003c\/strong\u003e\u003cbr\u003eTypical battery life is about 5 to 8 days depending on use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo I need to size the ring differently?\u003c\/strong\u003e\u003cbr\u003eYes, Oura Ring sizes differ from standard rings and the Size Before You Buy kit is recommended to confirm fit before ordering.\u003c\/p\u003e","brand":"OURA","offers":[{"title":"Default Title","offer_id":48232957903067,"sku":"B0FKQPNC4T","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61w9GkMHuBL._AC_SL1500_988f5170-ef2c-416a-a0e6-a73a3b4593e7.jpg?v=1770745784","url":"https:\/\/gearmusthave.com\/products\/oura-ring-4-ceramic-petal-size-6-size-before-you-buy","provider":"GearMustHave","version":"1.0","type":"link"}