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RingConn Gen 2 vs Ultrahuman Ring Air

Specs, price and the one trade-off that actually decides it — RingConn Gen 2 against Ultrahuman Ring Air, side by side.

Cheaper to start

RingConn Gen 2

Starts about $50 lower.

Rated higher

RingConn Gen 2

8.7 vs 8.2 on our design scale.

Standout

RingConn Gen 2

No subscription — dramatically lower cost over three years

RingConn Gen 2

RingConn Gen 2

A $299 subscription-free smart ring built to outlast the Oura on battery.

Where it wins, where it doesn't

Pros

  • No subscription — dramatically lower cost over three years
  • Battery life exceeds the Oura, so it gets worn more consistently
  • Straightforward entry price at $299

Cons

  • App is a readout rather than an interpretation layer
  • Ecosystem and third-party integrations thinner than Oura's
  • Build finish a step below the category leaders

Specifications

  • bestRating—
  • category—
  • ChargingMagnetic charging; approx. 90 minutes to full charge
  • CompatiblityiOS 17.0+, Android 10.0+, Bluetooth 4.0 and above
  • ConnectivityBluetooth 5.0; low power bluetooth module
  • description—
  • MaterialsTitanium Alloy, PVD Coating, Medical-Grade Epoxy Resin
  • name—
  • Offline Storage5–7 days
  • price—
  • priceCurrency—
  • priceValidUntil—
  • ratingValue—
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  • seller—
  • shippingDestination—
  • WaterproofIP68 (100m/328ft)
  • Weight & DimensionsWidth: 6.8mm Thickness: 2mm Weight: 2–3g (depending on ring size)
  • Working Temperature0°C–40°C/32°F–104°F
  • worstRating—
Ultrahuman Ring Air

Ultrahuman Ring Air

An ultra-lightweight smart ring designed for athletes and continuous glucose monitor integration.

Where it wins, where it doesn't

Pros

  • Subscription-free model
  • Actionable metabolic insights
  • Incredibly light at 2.4g

Cons

  • App interface can feel overwhelming
  • External finish is prone to scratching

Specifications

  • bestRating5
  • categoryWearable Technology
  • Charging—
  • Compatiblity—
  • Connectivity—
  • descriptionUltrahuman Ring AIR ® is the world's most comfortable and compact smart ring that monitors your sleep, movement and recovery.
  • Materials—
  • nameUltrahuman Ring AIR
  • Offline Storage—
  • price349
  • priceCurrencyUSD
  • priceValidUntil2026-12-15
  • ratingValue4.7
  • reviewCount2500
  • sellerUltrahuman
  • shippingDestinationGLOBAL
  • Waterproof—
  • Weight & Dimensions—
  • Working Temperature—
  • worstRating1