While brands like Oura and Samsung dominate the data-analytics-id=”inline-link” href=”https://www.tomsguide.com/wellness/fitness-trackers/best-smart-rings” data-before-rewrite-localise=”https://www.tomsguide.com/wellness/fitness-trackers/best-smart-rings”>best smart ring space in 2025, smaller startups, including Circular, RingConn, and Amazfit, offer appealing alternatives that don’t require a subscription (unlike Oura) and play nicely with both Android and iOS devices (unlike Samsung).
Having already reviewed the data-analytics-id=”inline-link” href=”https://www.tomsguide.com/wellness/fitness-trackers/amazfit-helio-ring-review” data-before-rewrite-localise=”https://www.tomsguide.com/wellness/fitness-trackers/amazfit-helio-ring-review”>Amazfit Helio Ring and the latest data-analytics-id=”inline-link” href=”https://www.tomsguide.com/wellness/smart-rings/ringconn-gen-2-air-review-this-budget-smart-ring-beats-the-oura-ring-4-in-three-big-ways” data-before-rewrite-localise=”https://www.tomsguide.com/wellness/smart-rings/ringconn-gen-2-air-review-this-budget-smart-ring-beats-the-oura-ring-4-in-three-big-ways”>RingConn Gen 2 Air, I was curious to see how Circular’s newest release compares. Having first checked out the data-analytics-id=”inline-link” href=”https://www.tomsguide.com/wellness/fitness-trackers/the-circular-ring-2-is-here-and-it-beats-the-oura-ring-in-two-big-ways” data-before-rewrite-localise=”https://www.tomsguide.com/wellness/fitness-trackers/the-circular-ring-2-is-here-and-it-beats-the-oura-ring-in-two-big-ways”>Circular Ring 2 at CES 2025 in January, I finally…

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