{"appears_in":[{"position":6,"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":8.2,"url":"https://buyranker.com/ranking/best-smart-rings-sleep-health-2026"}],"brand":"Amazfit","buy_url":null,"canonical_url":"https://buyranker.com/product/amazfit-helio-ring","category":{"name":"智能戒指","slug":"smart-ring"},"cons":["续航偏短","可选尺码有限","脱离 Zepp 生态吸引力下降"],"description":"与 Amazfit 手表组合价值高，单独购买优势有限。","id":"63d712c02fbeb342efedafcbf2317c9e","image_url":null,"name":"Amazfit Helio Ring","official_url":"https://us.amazfit.com/products/amazfit-helio-ring","price":{"currency":"USD","max":null,"min":null},"pros":["可与 Amazfit 训练数据合并","10ATM 防水","传感器组合完整"],"release_year":2024,"slug":"amazfit-helio-ring","specs":{"应用":"Zepp","重量":"3.65–3.82g","防水":"10ATM","传感器":"PPG、皮温、EDA、加速度、陀螺仪","标称续航":"最长约 4 天"},"summary":"面向训练恢复的 Zepp 生态戒指，具 10ATM 防水。"}