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RingConn Gen 2 Air Smart Ring vs RingConn Gen 3 Smart Ring

The Gen 3 is the better ring for most people. It adds vibration alerts, vascular health trends, sleep apnea pattern tracking, a wider size range (6–15) and a deeper water rating, and owners report more stable readings. The Gen 2 Air is the lighter, thinner, simpler option with the same no-subscription model, and it suits anyone who wants basic sleep, heart rate and SpO2 tracking in a minimal ring. Both are titanium and both skip a subscription; the Gen 3 is the step up on sensing and features.

  • Choose the RingConn Gen 2 Air if you want the thinnest, lightest RingConn for basic sleep, heart rate, stress and blood oxygen tracking and do not need vibration alerts or apnea insights.
  • Choose the RingConn Gen 3 if you want vibration alerts, vascular and sleep apnea trend insights, a wider size range and a tougher water rating, and you are willing to accept a slightly thicker ring.

Prices

  • RingConn Gen 2 Air Smart Ring: $139.00 at eBay (checked today)
  • RingConn Gen 3 Smart Ring: $152.32 at Mercari (checked today)
  • Difference: the RingConn Gen 2 Air Smart Ring is $13.32 cheaper than the RingConn Gen 3 Smart Ring today
RingConn
RingConn Gen 2 Air Smart Ring

RingConn Gen 2 Air Smart Ring

$139.00at eBayObserved at 12:25 AM
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Pros
  • Very thin and light for all-day and overnight wear
  • No subscription for standard health tracking
  • Covers sleep, heart rate, stress, blood oxygen and activity
  • Up to 10 days per charge
Cons
  • No vibration alerts
  • No vascular or sleep apnea trend features
  • Limited size availability listed
  • Water rating less specific than the Gen 3
RingConn
RingConn Gen 3 Smart Ring

RingConn Gen 3 Smart Ring

$152.32at MercariObserved at 12:26 AM
See all prices and details
Visit Mercari
Pros
  • Vibration alerts for health changes, inactivity and low battery
  • Vascular health trends and sleep apnea pattern insights
  • 11–14 days of battery with alerts off
  • IP68 and ATM10 water resistance to 100 m
  • Sizes 6–15 and a charging case shared across RingConn rings
Cons
  • Thicker and heavier than the Gen 2 Air
  • Needs iOS 17 or Android 10 or later
  • Vibration shortens battery life to 10–12 days

What separates them

RingConn Gen 2 Air Smart RingRingConn Gen 3 Smart Ring
Thickness and weightUltra-thin, about 0.12 lb, built for minimal feel2.3 mm thick, 2.5–3.5 g depending on size
Battery lifeUp to 10 days11–14 days with vibration off, 10–12 days with it on
Vibration alertsNoneHealth change, sedentary and low battery alerts
Health insightsSleep, heart rate, stress, blood oxygen, activityAdds vascular health trends and sleep apnea pattern tracking
Water resistanceWaterproof, rating not specifiedIP68 and ATM10, rated to 100 m
Size rangeListed in size 6Sizes 6–15
ChargingCharging dock with USB-C cableUniversal wireless charging case that fits all RingConn rings
SubscriptionNo fee for standard featuresNo subscription required

Price history

$349.00$152.32
Nov 5Nov 9
  • RingConn Gen 2 Air Smart Ring: lowest $196.59 on Nov 9 at Amazon.
  • RingConn Gen 3 Smart Ring: lowest $152.32 on Nov 9 at Mercari.

Prices at every store

RingConn Gen 2 Air Smart Ring

  • Home DepotNew

    In stock

    $198.97Free shippingObserved at 12:26 AM
    Visit Home Depot
  • eBayNew

    Availability unknownReturns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $139.00Free shippingObserved at 12:25 AM
    Visit eBay
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $196.59Observed at 12:25 AM
    Visit Amazon
  • Lowe'sNew

    Availability unknown

    $198.97Free shippingObserved at 12:26 AM
    Visit Lowe's

Also available at

  • WalmartCheck price at Walmart
  • eBayCheck price at eBay
  • VerdiCheck price at Verdi

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All 15 stores and price history →

RingConn Gen 3 Smart Ring

  • MercariNew

    In stock

    $152.32Free shippingObserved at 12:26 AM
    Visit Mercari
  • The Home DepotNew

    In stock

    $199.98Free shippingObserved at 12:25 AM
    Visit The Home Depot
  • eBayNew

    Availability unknownSold by liop7487 (99.5% positive, 389 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $177.65Free shippingObserved at 12:25 AM
    Visit eBay
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $349.00Free shippingObserved at 12:25 AM
    Visit Amazon

Also available at

  • RingConnCheck price at RingConn

Store links may earn us a commission. Some prices via Klarna.

All 8 stores and price history →

Specs compared

SpecRingConn Gen 2 Air Smart RingRingConn Gen 3 Smart Ring
ColorSilverBlack, Gold
BrandRingconn—
Fitness tracker typeRings—
Run time360 h—
OSAndroid, Apple iOS—
ActivityTraining—
Fitness goalHealth & Wellness—
Items includedCharging Dock, Type-C cable, Quick Guide/Manual—
MaterialAerospace-grade Titanium Alloy, Medical-grade E…—
ShapeCircle—
Power typeBattery—
WirelessBluetooth—
Show all 39 specsShow fewer specs
SpecRingConn Gen 2 Air Smart RingRingConn Gen 3 Smart Ring
Ring size6—
GenderUnisex—
Age groupAdult—
ManufacturerRingConn—
Color categorySilver—
Assembled product weight0.12 lb—
Battery life (vibration on)—10–12 days
Battery life (vibration off)—11–14 days
Thickness—2.3 mm
Weight

What reviewers say

RingConn Gen 2 Air Smart Ring

Owner feedback on the Gen 2 Air centers on comfort and the lack of a subscription. Sleep and heart-rate tracking are the features most discussed, with fit and app depth drawing the most complaints.

What people mention
  • ComfortPraisedOwners say the thin titanium band is easy to wear all day and overnight.
  • SubscriptionPraisedBuyers value that standard tracking features need no monthly fee.
  • BatteryPraisedUsers report roughly a week to 10 days between charges.
  • FitCriticisedA loose or wrong-sized ring leads to gaps and less reliable readings.
Reviews
  • The best smart rings of 2026: Expert tested - ZDNET
  • The best sleep trackers of 2026: These sleep trackers improved my sleep - ZDNET
  • Forget Smartwatches: The 4 Best Smart Rings We've Tested for 2026

Questions and answers

Which is better for sleep tracking?
Both track sleep, heart rate and blood oxygen overnight. The Gen 3 adds sleep apnea pattern tracking and vascular trends from nighttime data, so it gives more to work with if sleep health is your main reason for buying.
Is the Gen 3 worth stepping up to?
Yes for most people. Vibration alerts, apnea insights, the wider size range and the tougher water rating are real additions. Step down to the Gen 2 Air only if a thinner, lighter ring matters more than those features.
Which lasts longer on a charge?
The Gen 3, at 11–14 days with vibration off and 10–12 days with it on. The Gen 2 Air is rated up to 10 days.
Can I wear either in the shower or pool?
The Gen 3 is rated IP68 and ATM10 to 100 m, so swimming and showering are fine. The Gen 2 Air is described as waterproof but without a published depth rating, so treat it as splash and shower safe rather than swim ready.
Do either need a subscription?
No. Both RingConn rings include their standard health features without a subscription fee.
Which fits more people?
The Gen 3, which comes in sizes 6–15. The Gen 2 Air listing shows only size 6, so check sizing carefully before choosing it.

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Buying guides that pick them

  • Best smart rings for fitness and sleep tracking
—
2.5–3.5 g
Available sizes—6–15
Waterproof rating—IP68 / ATM10
Water resistance depth—100m / 328ft
Connectivity—Bluetooth 5.0
Offline data storage—10 days
Compatibility (iOS)—iOS 17.0 or later
Compatibility (Android)—Android 10.0 or later
Charging time—about 90 minutes
Bluetooth Version—5.0
Water Resistant (classification)—IP68
Wireless Communication—Bluetooth
Operating System—iOS
Features—Sleep Tracking, Wireless Charging
Battery Life (h)—336.0
Smartphone Compatibility—iPhone
Water Resistant—Yes
Heart Rate Monitor—Built-In