Smart ring

RingConnGen 3

Name: RingConn Gen 3
Brand: RingConn
Price: 349.00 USD

Subscription-free sleep and recovery ring with up to 14 days of battery

By Porsche Ma Facts checked Oct 13, 2026

Source-based analysis, not hands-on testing. Our method

Cofounder of Superhuman Chambers · About the author. General information, not medical advice. No independent clinical review is claimed.

The verdict

RingConn Gen 3 is a $349 titanium-alloy ring with a charging case, no subscription and a battery RingConn rates at 10 to 14 days. It suits you if you want overnight sleep, HRV and temperature trends and would rather pay once. The catch: the vascular health and sleep apnea insights are trend indicators with no published validation, and returns within 14 days need a valid reason such as a defect.

The trade-off

The page gives no accuracy data for the vascular and sleep apnea insights, returns within 14 days need a valid reason such as a defect or wrong color, and the 1-year US warranty excludes battery replacement.

RingConn Gen 3, manufacturer product image — Photo: RingConn.Source ↗

Model reviewed: Matte Black finish, sizes 6 to 15 (or 'Don't know my size' with the free Gen 3 sizing kit), charging case included

$349

US price, checked Oct 13, 2026

Check price at RingConn

No affiliate commission on this link. Check the exact variant before buying.

About this price

Matte Black was $349.00 in every size on RingConn's US product page on Oct 13, 2026. The page labels it 'Sale price $349.00' but shows no strikethrough. RingConn's online store also lists a regular price equal to the price ($349.00) for every Matte Black size. So $349 counts here as the regular list price, not a discount. Future Silver and Royal Gold were also $349.00, and Brushed Silver and Brushed Rose Gold were $369.00. The page lists free shipping in the U.S. and says 'No Subscription Required'. Prices are before tax. The trade-in offer ('Save up to $70.00 on your new ring') and HSA/FSA payment through Flex aren't deducted.

A GOOD FIT FOR

You wear a size 6 to 15, want overnight sleep, HRV and temperature trends from a ring, and would rather pay $349 once than pay a yearly membership.

You want overnight sleep, HRV, SpO2 and skin-temperature trends from a ring and would rather pay once than keep paying for a membership
You wear a size 6 to 15 and don't mind using the free Gen 3 sizing kit, then waiting for it before your ring ships
You want to charge less often: RingConn lists 10 to 12 days with vibration on and 11 to 14 days with it off
You're upgrading from an earlier RingConn ring: the FAQ says your past data stays in your RingConn App account, and the Gen 3 case charges all RingConn rings and sizes

THINK TWICE IF

Anyone who wants blood pressure readings, since the FAQ says Gen 3 gives vascular health trend insights, not single readings
Anyone looking for a diagnosis of sleep apnea or another condition: RingConn says the ring isn't a medical device and isn't intended to diagnose, treat, cure or prevent any disease
Anyone who might simply change their mind, since RingConn's policy doesn't support returns or exchanges without a valid reason, such as a defect or a wrong color
Anyone who'd want to send it back after opening or using it: the policy requires the product to be unopened and unused
Anyone who wants vibration alerts for messages or alarms, as the FAQ says vibration is only for health alerts and reminders
Anyone who plans to wear it in a sauna: the operating temperature RingConn lists tops out at 104°F (40°C), and the page doesn't address sauna use
Anyone whose phone runs something older than iOS 17.0 or Android 10.0

What still needs checking

Whether RingConn's policy counts a poor fit or a sizing mistake as a valid reason for a return or exchange
Whether cosmetic damage or loss is covered
What an out-of-warranty battery replacement or repair costs
The band width and the inner diameter of each size
How the vascular health trend and overnight vascular load are calculated, and whether they've been validated against clinical measures
Independent, peer-reviewed accuracy data for Gen 3 against polysomnography, ECG or a home sleep apnea test
How many ring charges the case holds
The battery's lifespan and the charger's power draw
How long RingConn will keep features free of charge and keep supporting Gen 3

The practical details.

Specifications for RingConn Gen 3
Exact variant	Matte Black finish, sizes 6 to 15 (or 'Don't know my size' with the free Gen 3 sizing kit), charging case included
Battery life	Up to 14 days: 10 to 12 days with vibration on, 11 to 14 days with it off. Charging takes about 90 minutes for the ring and about 120 minutes for the case
Sensors	Optical heart-rate sensor, temperature sensor, 3-axis accelerometer and vibration feedback motor
Subscription	None. The page says 'No Subscription Required'
Metrics tracked	Around the clock: heart rate, HRV, SpO2, respiratory rate, skin temperature, stress, steps and calories. During sleep: sleep duration, sleep stages, sleep apnea risk indicators and overnight vascular load trends
Water resistance and operating range	IP68 / 10 ATM, to 100 m (328 ft). Operating temperature 32°F to 104°F (0°C to 40°C)
Sizes	6 to 15, plus a 'Don't know my size' option. Gen 3 uses a different sizing system from earlier RingConn rings. RingConn recommends its free sizing kit, which it sends before the ring ships
Thickness and weight	2.3 mm thick, 2.5 to 3.5 g
Data and compatibility	The ring stores 10 days of data offline. Works with iOS 17.0 or later and Android 10.0 or later over Bluetooth 5.0. Syncs with Apple Health and Google Health Connect
US import status	Not barred. An August 2025 US International Trade Commission (ITC) order barred imports of RingConn rings that infringe an Oura patent. RingConn then settled with Oura and licensed the patent, so in December 2025 the ITC removed RingConn from the order
Dimensions	2.3 mm thick, weighing 2.5 to 3.5 g. RingConn's product page doesn't state the band width or the inner diameter of each size.
Materials	Titanium alloy, with medical-grade epoxy and a PVD coating. RingConn's FAQ describes the matte finish as non-reflective and understated.

Before you buy

InstallationNo installation

No installation. If you don't know your Gen 3 size, choose the free sizing kit option ('Don't know my size') when you order. RingConn says it sends the kit before the ring ships, and that the kit arrives in 3 to 8 days, depending on location. You then submit your size under 'My Orders'. The ring pairs with your RingConn App account over Bluetooth 5.0, on iOS 17.0 or later or Android 10.0 or later. RingConn lists the box contents as the Gen 3 ring, a charging case, a USB-C charging cable and a quick start guide.

WarrantyThe warranty runs 1 year from delivery in the US and everywhere else outside the EEA

The warranty runs 1 year from delivery in the US and everywhere else outside the EEA. EEA countries get 2 years. RingConn's Return & Refund Policy says it will repair, replace or refund if a defect in its workmanship causes damage, with proof of purchase. It excludes improper or negligent use, maintenance contrary to instructions, normal wear and tear and accidental damage. The policy calls rechargeable batteries consumables with a limited lifespan, and the standard warranty doesn't include battery replacement. It doesn't say whether cosmetic damage or loss is covered.

ReturnsThe product page advertises '14-Day Returns & Exchanges'…

The product page advertises '14-Day Returns & Exchanges', with conditions applying and sizing kits excluded. The fine print is in RingConn's Return & Refund Policy. You have to request a return within 14 calendar days of delivery. Returns and exchanges both need a valid reason. The policy lists a defect or damage on delivery, a color different from the one you ordered, or a product that differs significantly from its description. The returned ring must also be in its original condition and, in the policy's words, one that 'has not been opened and used'. You pay return shipping, and shipping, handling and tax aren't refunded. The exceptions are a return for a defect, damage or non-conformity you documented with photos in advance, or one caused by RingConn's error. No restocking fee is stated, but RingConn may deduct for damage, wear or missing parts. Sizing kits are non-refundable and non-returnable. Canceling after a kit has shipped costs $10. For a different size or color, the policy recommends a return request and a new order.

More about this assessment

RingConn Gen 3 is a titanium-alloy smart ring that costs $349 in Matte Black, with the charging case included. There's no subscription, and the battery lasts 10 to 14 days depending on whether vibration is on. RingConn says it tracks heart rate, HRV, SpO2, skin temperature and sleep stages, plus sleep apnea risk indicators and overnight vascular load trends. The catch is that those headline insights are trend indicators with no published validation, and the ring isn't a medical device. Returns within 14 days of delivery need a valid reason such as a defect, and the 1-year US warranty excludes battery replacement.

Strengths on paper

No subscription required, and the $349 price includes the charging case
RingConn rates the battery at 10 to 14 days, and the ring recharges in about 90 minutes
Water resistant to 100 m (328 ft), with IP68 and 10 ATM ratings
The ring stores 10 days of data offline
A wide size range, 6 to 15, with a free sizing kit sent before the ring ships
Syncs with Apple Health and Google Health Connect
A vibration motor gives alerts for health changes, sedentary reminders and low battery
Free US shipping, and the page says the ring is HSA/FSA eligible

Limitations

The US warranty covers workmanship defects for 1 year (the 2-year term applies only in EEA countries)
The warranty excludes normal wear and tear, accidents and battery replacement
Returns must be requested within 14 days of delivery and need a valid reason, such as a defect, damage on delivery or a wrong color
You pay return shipping unless the item is defective or RingConn made an error
The page advertises 'Improved Data Stability and Accuracy' but gives no accuracy figures or validation studies for the vascular health, sleep apnea or other metrics
The 'Up to 14 Days of Power' headline applies with vibration off, and the spec table lists 10 to 12 days with it on
Gen 3 sizing differs from earlier RingConn rings, so the sizing kit (3 to 8 days to arrive) adds a step before the ring ships
Sizing kits can't be returned, and canceling after the kit ships costs $10
Brushed Silver and Brushed Rose Gold cost $20 more than the other finishes

What it costs to own.

Adjust the assumptions for your use. Missing costs stay unknown.

PLAN YOUR OWNERSHIP COSTS

What will it cost to own?

Change the assumptions to fit your use. Leave an unknown cost blank. Add water, subscriptions, cleaning, shipping and taxes if they apply. Use average operating power, not the maximum rating.

Purchase price ($)Installation / accessories ($)Annual consumables ($)Average operating power (W)Hours per dayAnnual other costs ($)Electricity ($/kWh)Years

3-year known subtotal

$349.00

Incomplete: energy use. This is not the full ownership cost.

Energy component: Unknown

Purchase + installation + years × (annual consumables + annual other) + watts/1000 × hours/day × 365 × years × $/kWh. Annualized allowances, not an exact replacement schedule. Excludes taxes, shipping, finance and resale unless entered.

Replacement parts & cost assumptions

No scheduled consumable is listed. That does not mean zero maintenance or repair costs.

The purchase price is the $349 list price for Matte Black on RingConn's US store. The product page says 'No Subscription Required', so there are no other annual costs. With no refills listed either, the three-year estimate is $349 before tax. Charging energy is unknown. Shipping in the U.S. is free. Brushed Silver or Brushed Rose Gold adds $20 ($369).
RingConn lists the charging case and USB-C cable as included, and the product page sells no replaceable parts or refills for the ring. So annual consumables are $0. That doesn't mean battery wear, a lost ring or an out-of-warranty repair costs nothing. RingConn's Return & Refund Policy calls rechargeable batteries consumables with a limited lifespan and excludes battery replacement from the standard warranty. It doesn't give a battery lifespan or a replacement price. RingConn doesn't state the charger's power draw, so energy is unknown.
The page says RingConn is HSA/FSA eligible, with payment through Flex for eligible customers. It also advertises a trade-in offer of up to $70. Neither is deducted here.

Evidence & sources.

How accurate are sleep trackers? Our evidence review grades the research as Moderate. That grade is about the claim, not about this product.

Manufacturer claimPrice, finishes, sizes, sensors, tracked metrics, battery life, storage, dimensions, materials, water resistance, warranty, returns and the no-subscription statement all come from RingConn's own pages.^1–3 Not independent testing. Warranty coverage and return conditions come from RingConn's Return & Refund Policy. The regular price comes from RingConn's online store.
Manufacturer claimRingConn says 'This product is not a medical device'. It also says RingConn and its apps aren't intended to diagnose, treat, cure or prevent any disease or medical condition.¹ This is RingConn's own statement of its regulatory position. The product page claims no FDA clearance or authorization.
Manufacturer claimRingConn presents Gen 3's headline Vascular Health Insights and Sleep Apnea Pattern Insights as trends and risk indicators. Asked whether Gen 3 measures blood pressure, the FAQ says it provides vascular health trend insights, not single readings.¹ The page gives no validation data, accuracy figures or study for these features. No independent Gen 3 validation study was reviewed for this review. So the ring's accuracy for sleep, heart rate, SpO2, sleep apnea and vascular trends remains unconfirmed.
Regulator recordThe US International Trade Commission's December 2025 notice says RingConn licensed a group of patents from Oura in a settlement, including the patent behind the import ban. The ITC then removed RingConn from its limited exclusion order and rescinded the cease and desist orders against RingConn.⁴ The settlement agreement was served only on Oura, RingConn and ITC staff, so its terms aren't public.