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Oura Ring 4
Next‑gen Oura 4 debuts the adaptive Smart Sensing platform with recessed LEDs for 24 / 7 HR & HRV, SpO₂ and skin‑temperature tracking inside a lighter full‑titanium shell—lasting up to 8 days per charge.
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Oura Ring Gen 3
Titanium band that tracks sleep stages, HRV, SpO₂ and minute‑to‑minute skin‑temperature variance, delivering personalized Readiness, Sleep and Activity scores—≈ 7‑day battery.
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Samsung Galaxy Ring
Ultra‑light titanium ring with Samsung’s optical bio‑signal sensor, accelerometer and skin‑temperature unit—auto‑detects workouts, syncs with Samsung Health and needs no subscription.
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Ultrahuman Ring Air
Super‑light Ring Air zeroes in on metabolic fitness—tracking glucose (with M1 patch), sleep, recovery and movement; grade‑5 titanium shell, 4‑6 day battery and lifetime data access.
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RingConn Gen 2
A featherlight smart ring with 12‑day battery life, sleep‑apnea detection, and a 150‑day charging case—all with zero subscription fees.
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RingConn Gen 2 Air
RingConn’s lightest ring yet—just 2.5 g—with 10‑day battery life, stress & sleep tracking, and a travel‑ready charging case. No subscription or data lock‑in.
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