<ul><li>The Amazfit Helio smart ring is priced at $199 and offers a range of features.</li><li>It primarily functions as a sleep tracker but also includes an AI chatbot, AI coaching feature, and multiple sensors for monitoring stress, blood oxygen levels, temperature, and period tracking.</li><li>It syncs with popular third-party fitness apps and Amazfit's smartwatches for more comprehensive data tracking.</li><li>While the ring offers good value for the price, there are some quirks and lack of polish that need to be ironed out.</li></ul>

Amazfit Helio Smart Ring review: bargain bin bust

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