Which is better for sleep tracking?

The Oura Ring 5. Oura's sleep and readiness scores are more detailed and better validated. The RingConn Gen 2 tracks sleep well for the price but gives less analysis.

Is the Oura Ring 5 worth the extra $154?

Only if you use the sleep and readiness insights regularly and accept the subscription. If you mainly want steps, heart rate and sleep duration, the RingConn Gen 2 covers that for less.

Which lasts longer on a charge?

The RingConn Gen 2. Its listed 288-hour run time works out to about 12 days, against roughly 5 to 7 days for recent Oura rings.

Do either need a subscription?

The Oura Ring 5 needs an Oura subscription for full insights. The RingConn Gen 2 does not require one.

Yes, both listings are size 9, and neither ring is resizable. Try a sizing kit before buying, since fit decides comfort.

Oura Ring 5 Smart Ring vs RingConn Gen 2

Buy the RingConn Gen 2 if price and battery life matter most: it is $189.99 at eBay as of November 5, 2026, versus $343.98 for the Oura Ring 5 at eBay. Buy the Oura Ring 5 if you want the more established health platform and a titanium band in a standard ring shape. Both are size 9 rings, so the gap is about software and battery, not fit.

Today the RingConn Gen 2 costs $153.99 less at its best price.

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