{"appears_in":[{"position":1,"ranking_slug":"best-smart-rings-sleep-health-2026","ranking_title":"2026 年智能戒指怎么选：先看尺寸、续航、订阅与手机兼容，8 款睡眠健康戒指横向对比","score":9.4,"url":"https://buyranker.com/ranking/best-smart-rings-sleep-health-2026"}],"brand":"Oura","buy_url":null,"canonical_url":"https://buyranker.com/product/oura-ring-5","category":{"name":"智能戒指","slug":"smart-ring"},"cons":["完整功能有持续会员费","本体与高级表面价格高","力量训练时仍应摘下"],"description":"适合愿意为算法解释和长期趋势付费的人。","id":"22783ef948547f89c076fd2bcda43fc0","image_url":null,"name":"Oura Ring 5","official_url":"https://ouraring.com/store/rings/oura-ring-5","price":{"currency":"USD","max":499,"min":399},"pros":["睡眠与恢复解释成熟","续航比上一代更长","尺寸和表面选择丰富"],"release_year":2026,"slug":"oura-ring-5","specs":{"会员":"$5.99/月或 $69.99/年（美国）","手机":"iOS / Android","材质":"钛","防水":"100 米","标称续航":"最长约 9 天"},"summary":"约 9 天续航、成熟睡眠恢复算法与全钛轻量设计的旗舰智能戒指。"}