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A gold RingConn Gen 2 smart ring shown against a neutral background, with a smooth rounded band and minimal visible hardware
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RingConn

RingConn Gen 2 Smart Ring

A 2-gram ring that tracks sleep apnea, heart rate, stress, and more — with no ongoing subscription eating into that $299.

From $286.27as of Sep 26, 7:06 PM UTC
Why we picked it

The Gen 2's headline feature is sleep apnea monitoring with real-time AHI data, which is genuinely uncommon territory for a ring-form wearable.

Color
Size

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Our verdict

The Gen 2's headline feature is sleep apnea monitoring with real-time AHI data, which is genuinely uncommon territory for a ring-form wearable. The no-subscription model and 10–12 day battery life make the upfront cost easier to rationalize over time. That said, RingConn uses its own sizing standards — not compatible with other ring sizing systems — so ordering the sizing kit before committing is essentially mandatory, not optional. If you already rely on a Oura or Garmin ecosystem and don't want to manage a separate app, this probably isn't the right fit.

Best for: Light sleepers and snorers curious about sleep quality data who want a screen-free wearable without a monthly bill

What we like

  • Sleep apnea monitoring with real-time AHI data
  • No app subscription — lifetime feature access included
  • Up to 12-day battery life, extendable to 150+ days with charging case
  • 100m water resistance
  • Weighs approximately 2 grams

What to consider

  • RingConn uses proprietary sizing — different from US ring standards and other health rings; order the sizing kit first
  • Battery life varies by ring size; smaller sizes (like size 8) may land closer to the 10-day end of the range
  • All health tracking depends on the RingConn app, so you're tied to their platform and its continued development
  • At $299, it's a meaningful investment if you're unsure whether ring-based tracking suits your habits
Product details
  • [Sleep Apnea Monitoring] RingConn Gen 2 Smart Ring supports sleep health with advanced technology. Developed with leading universities and hospitals, this AI-powered ring accurately tracks sleep apnea. Unlike traditional devices, it's lightweight and comfortable, offering multi-day monitoring with real-time AHI data and personalized insights via a dedicated app for easy sleep health management
  • [Size Before You Buy] RingConn Gen 2 Smart Ring uses unique sizing standards, different from U.S. and other health rings. RingConn Gen 2 Sizing Kit helps you find the most comfortable and accurate fit for your finger, preventing the inconvenience of returns and exchanges by ensuring you select the correct size before purchasing
  • [No Subscription Fees] Unlock lifetime access to the comprehensive suite of features on the RingConn Smart Health Monitoring App with your RingConn Gen 2 Smart Ring. Experience continuous, real-time health tracking and personalized insights
  • [More Than Just Health Monitoring] RingConn Gen 2 Smart Ring surpasses standard health monitoring features by not only tracking your activity, sleep, stress, heart rate, HRV, and blood oxygen saturation but also supporting OTA updates. This ensures continuous improvements and the addition of new features, delivering an ever-evolving experience tailored to your needs
  • [Waterproof for Every Adventure] RingConn Gen 2 Smart Ring features upgraded water resistance of up to 100m, making it perfect for daily wear, workouts, and swimming. Plus, RingConn Gen 2 offers outstanding durability with a gentle touch, even for sensitive skin
  • [Longer Battery Life] RingConn Gen 2 offers up to 10-12 days of battery life, keeping up with your busy lifestyle. Battery life varies by ring size — larger sizes (12-14) can last up to 12 days. Paired with our smart charging case, it can exceed 150 days
  • [Ultra-Thin Design] The RingConn Gen 2 redefines wearable comfort with a breakthrough ultra-thin design, weighing just 2 grams (varies by size). Thinner, lighter, and better-fitting than ever—so comfortable, you’ll barely feel it
Researched recommendationPublished May 11, 2026Updated August 13, 2026
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