25% thinner, ultra-light smart ring with advanced sensors
Tracks sleep, stress, workouts, HRV, SpO2, temp & more
Titanium alloy build with water resistance and 5-day battery
Includes two protective Slim Covers and USB-C charging case
Private, US-stored data with Apple Health integration
About This Item
The QALO QRNT Slim Smart Ring is a health-tracking Smart Ring designed with everyday people in mind. No matter where you are in your fitness, wellness, or health journey, QRNT can help you be a little bit better tomorrow. QRNT (pronounced “current”) stands for QALO Ring with NanoTechnology. Equipped with upgraded, ultra-precise sensors, QRNT Slim packs even more health-tracking power into a 25% thinner, featherlight ring you’ll barely notice you’re wearing.
TRACK KEY HEALTH METRICS:
Sleep
Stress
Movement & Workouts
Heart Rate Variability (HRV)
Oxygen Saturation (SpO2)
Skin Temperature
Complete Women’s Health
& More
FEATURES & DESIGN:
Crafted ultra-lightweight, water-resistant titanium alloy. Available in brushed gold and brushed silver
QRNT Slim Covers (one black + one white) are included. These soft silicone skins provide extra comfort, protection against scratches, and the opportunity to personalize your ring to suit your style
Get up to 5 days of battery life with daily use. USB-C charging case included
With QRNT Slim, you own your health information. All data is stored in the US, and if you decide to delete your account, all data is wiped permanently
QRNT Slim natively syncs with Apple Health. Enjoy an end-to-end integration with support for steps, active energy burned, sleep, and heart rate
Water resistant in fresh water to a maximum depth of 1.5 meters for up to 30 minutes
FSA/HSA Eligible
More features are in the works and will roll out to users automatically as they become available
SIZING:
QRNT Slim fits true to size and should be worn on the index, middle, or ring finger. It is most accurate when worn on the index finger of your non-dominant hand. Remember to accommodate for swelling and knuckle size – our Smart Rings do not stretch like our silicone rings.
Size: Width 8.0mm; Thickness 2.2mm
Weight: as light as 2.5g (size 6), up to 3.1g (size 13)
Brand : Qalo
Country of Origin : Imported
Web ID: 26QALACASUQRNTSLMGBAW
REVIEWS
3.6
74%
Recommended
275 Reviews
Yvonne D
2 days ago
I Love My Ring!
I love my ring! I just picked the wrong size but its okay I love how it measures my stress and everything else
Andrea J
6 days ago
Great Purchase!
Ring is lightweight and easy to wear. Tracks so much and the app is FREE!
Sherry A
1 week ago
Tracking Not Accurate.
Tracking for sleep and steps not even close. Measures me asleep when I am not. Steps about 25% of what my Apple Watch shows.
Nardelys C
1 week ago
Best Purchase This Year..
Absolutely love my ring. The data it collects helps me so much, especially with tracking my sleep, since perimenopause has chosen to ruin my sleep.
Michael E
1 week ago
Qalo Qrt Slim Ring — My Experience
QALO QRT Slim Ring — My Experience
As a cyclist, I’ve become increasingly interested in understanding what my body is actually doing—not just how I feel on any given day. That’s where the QALO QRT Slim Ring has become a really useful part of my routine.
One of the things I appreciate most is how easy it is to use. The ring is slim, comfortable, and unobtrusive enough that I can wear it throughout the day and while I sleep without really thinking about it. The app is just as straightforward. The interface is clean, intuitive, and makes it easy to get to the information I actually care about.
For me, one of the most valuable metrics is my sleep score.
There are mornings when I wake up and don’t feel particularly rested. My first instinct might be to assume I need to back off my training. But then I look at the data the ring collected overnight, and sometimes it tells a different story.
That doesn’t mean I’m going to blindly follow a number and ignore how I feel. But having objective data alongside how I feel gives me another piece of the puzzle.
And sometimes, that’s all I need.
I don’t want to base every workout decision solely on how I feel when I wake up. Feelings are important, but they’re also subjective. Having actual data gives me something more concrete to consider when deciding whether it’s a day to push, maintain, or recover.
I also really appreciate that I can access the data I’m collecting without paying for a subscription.
That’s a big deal to me.
I’m already paying for the device. I don’t love the idea of having to pay another monthly fee just to access the data that device is collecting about me. With QALO, I can use the information from my ring without adding another recurring subscription to the list.
At the end of the day, I don’t need a wearable to tell me how to live or train. I want something that’s easy to wear, easy to understand, and gives me useful information that I can actually apply.
That’s what I’ve found with the QALO QRT Slim.
It quietly collects the data. I check it when I want to. And over time, those little pieces of information help me better understand my body, my recovery, and ultimately how I approach my riding.
For me, that’s the real value.
Amanda D
1 week ago
Ring Doesn't Fit..... And Have To Pay To Return
The ring doesn't fit the way that I liked it to. I also ordered a larger ring to see if that would work and that one is way too big. I don't like that for me to return a product that I spent a lot of money on i should have to pay to return them.
Allison K
2 weeks ago
Worth It!
Very sleek. Feels like I’m not even wearing a ring, so I forget it’s even there. Good quality summaries of data collected. Highly recommend, especially not needing a subscription!
Jenna Loise C
2 weeks ago
Good Value. Scratches Easily.
Good value. The app is appealing and no monthly charge. My biggest gripe is that it scratches easily. This must be why they provide silicone covers.
Still getting to known how to use best to track activity but I don’t always work out with my phone to manually start/end workouts or I can turn on the beta option to recognize workouts but it ruins battery life over time.
Elias B
2 weeks ago
I Have Been Trying...
I have been trying to return this item and I cannot find a way to do it. I ordered the wrong size. I’m waiting for the new order.
Catarina S
2 weeks ago
Unfortunately It Didn’t Work...
Unfortunately it didn’t work for me. The design of the ring was too thick for my fingers. I wish there was a slimmer option.
Simona J
3 weeks ago
Worth Every Penny!
I really like my ring. It looks good on my finger but more importantly it keeps all of my stats up to date in a convenient app.
Bonnie B
3 weeks ago
Can't Wear It During Lifting Sessions
Because you can't wear the ring during heavy lift sessions (I already damaged one this year) and they surmised it was because I wore it during lifting sessions, it's basically only a sleep monitoring device.
Erik L
3 weeks ago
Love It
I’m enjoying this so far! 2 requests if I may - 1) add wrestling, Jiu jitsu or grappling as an activity. 2) will there be an API in the roadmap so I can extend my QALO metric for personal use? I have my own tools where I would like to read my QALO metrics and append my overall health data.
Madi H
3 weeks ago
Love My Ring! I...
LOVE my ring! I wish it came in half sizes, but I just sized up. So far the app is extremely easy to use and intuitive!
Tara W
3 weeks ago
Eh. Potential Wasted
The ring has potential. Truly. If it would hold a charge and not randomly disconnect. I’ve had connection and charge issues since day one: losing more than 25% in a day, ring won’t connect so I lose all the data I thought I was collecting while wearing, etc. it’s also quite bulky on a woman’s finger (wide band). If I could go back I probably wouldn’t have purchased this.