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Ultrahuman Ring AIR vs RingConn Gen 2

Ultrahuman Ring AIR ($349) vs RingConn Gen 2 ($279) — side-by-side specs, weight, pros and cons to help you pick the right smart ring.

💍
Ultrahuman
Ring AIR
$349
Lightest Ring
Check Price →
💍
RingConn
Gen 2
$279
No Subscription
Check Price →
Spec-by-spec
SpecUltrahuman Ring AIRRingConn Gen 2
Price$349$279
Weight3g3g
Weight2.4–3.6g3–5g
BatteryUp to 6 days12 days
SensorsPPG, Temp, AccelHR, HRV, SpO2, Temp, Accel
SubNone (free forever)None (free forever)
WR100m5ATM
MaterialTitaniumTitanium
Pros & Cons

Ultrahuman Ring AIR

  • No subscription ever
  • 2.4g ultralight titanium
  • Sleep + HRV + temperature
  • 100m water resistant
  • Free app with all features
  • Smaller sensor array than Oura
  • Newer ecosystem
  • Sizing kit required

RingConn Gen 2

  • 12-day battery class-leading
  • No subscription ever
  • Full sleep staging + HRV
  • 5ATM water resistance
  • Five titanium color options
  • Smaller app ecosystem than Oura
  • Brand less established
  • No ECG
RingConn Gen 2 is the better value at $279. If weight matters most, Ultrahuman Ring AIR carries lighter at 3g. Both are part of our curated smart ring index — tap through to check current pricing.
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