Does the Qalo SR-2 require a subscription?

No. The Qalo app and its health, sleep and recovery insights are free, unlike Oura's paid membership.

How does it compare with Oura?

It is thinner and subscription-free, but reviewers find Oura's sensors and app more accurate and detailed.

Does it track women's cycles?

Yes. It shows follicular, ovulation and luteal phases, predicts periods and supports pregnancy tracking.

Can I wear it in the gym?

Yes. The silicone covers protect the ring during workouts, though it has no GPS, so outdoor runs need your phone.

The ring, a charging cable and interchangeable silicone covers; extra colors are sold separately.

Can I buy it with HSA or FSA funds?

Yes. Qalo lists the SR-2 as eligible for HSA and FSA purchases.

Where is the Qalo SR-2 Slim Smart Ring cheapest?

At vipoutlet.com, for $60.00, 70% under what the other stores charge, as of our latest check.

What do buyers say about the Qalo SR-2 Slim Smart Ring?

Rated 3.3 out of 5 from 566 ratings.

Where can I buy the Qalo SR-2 Slim Smart Ring?

9 stores we checked sell it, including eBay, Scheels, Mayhem Nation, DICK'S Sporting Goods, Best Buy.

Qalo SR-2 Slim Smart Ring

Best price now

$60.00at vipoutlet.comChecked Nov 5

70% under what the other stores charge

Compared across 9 stores. Prices are checked against each store and labelled with when.

Visit vipoutlet.com

What reviewers say

3.3 / 5566 ratings

Ratings are middling at 3.3 out of 5. Owners like the no-subscription model, the slim fit and the swappable covers, but many question sensor accuracy and find the app less polished than rivals.

What people mention

AccuracyCriticisedOwners say heart rate and sleep readings can drift from what they see on a chest strap or another tracker.
SubscriptionPraisedBuyers value getting the full app and insights without a monthly fee.
FitMixedThe slim profile is comfortable for many, but some find sizing tricky and the ring loose or tight.
AppMixedThe Daily Q Score is easy to read, though users call the app less detailed than Oura's.
CoversPraisedThe silicone covers are liked for changing the look and shielding the ring in the gym.
BatteryCriticisedSome owners report shorter runtime than expected and frequent charging.

About the Qalo SR-2 Slim Smart Ring

The Qalo SR-2 Slim Smart Ring is a wearable that tracks sleep, heart rate, HRV, SpO2, stress, and skin temperature trends around the clock. It has upgraded sensors and a design that is 25% thinner than before. It also tracks steps, distance, calories, movement, and workouts.

The ring pairs with the free Qalo app, which shows health, activity, sleep, and recovery insights. No subscription is required. The app includes the Daily Q Score, a 1 to 100 rating that combines sleep, HRV, movement, and stress into one number.

Women's health tracking covers cycle insights for the follicular phase, ovulation, luteal phase, and pregnancy, along with period prediction and fertility awareness. The ring comes with interchangeable silicone ring covers in multiple colors, which add a layer of protection during workouts or everyday wear. It is eligible for purchase with HSA or FSA funds.

Sizes

6, 7, 8, 9, 10, 11, 12, 13, 14

Tracks

Sleep, heart rate, HRV, SpO2, stress, skin temperature

Activity

Steps, distance, calories, movement, workouts

Score

Daily Q Score, 1 to 100

Women's health

Cycle insights, period prediction, fertility awareness

App

Free Qalo app, no subscription