Most health trackers are either too expensive, too bulky, or locked behind a monthly fee. The Sanva Smart Ring tracks what matters — sleep stages, heart rate, blood oxygen, stress, and daily activity — in a ring you'll actually want to wear. One price. No subscription. Ever.
Designed for everyday wear. Built for long-term insight.
Health Tracking That Fits Your Life
Everything you need to know about your body. Nothing you don't.
🌙
Sleep You Can Actually Improve
Track deep sleep, light sleep, and REM stages every night. See what's actually affecting your rest and wake up with data you can act on.
❤️
Heart Rate, All Day
Continuous heart rate monitoring shows how your body responds to activity, stress, and rest — without a bulky device on your wrist.
🫁
Blood Oxygen Monitoring
Keep an eye on your SpO2 levels to better understand breathing, recovery, and how your body handles exertion.
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Stress + Activity, Together
See how your daily movement and stress levels interact. Build healthier routines backed by your own real data.
Real People. Real Data. No Monthly Bill.
Rated 4.9/5 by verified Sanva Smart Ring owners.
Alex J.
Verified Purchase
I was looking at the bigger name smart rings but couldn’t justify the price. This one tracks my sleep and heart rate just as well for a fraction of the cost. Comfortable enough to wear all day and night.
Mark R.
Verified Buyer
Battery lasts several days which surprised me. The data is easy to read and actually useful. I mainly use it to track sleep and recovery. Solid value.
Nina K.
Verified Purchase
I didn’t want a bulky smartwatch anymore. This ring feels light and subtle but still gives me the health metrics I care about. Exactly what I was hoping for.
Sam F.
Verified Purchase
Setup took minutes. Syncs smoothly with my phone. I like being able to check heart rate and activity without something on my wrist.
Liam H.
Verified Purchase
I compared this to a $300 brand and honestly the features I use are all here. Sleep tracking has been consistent and helpful.
Olivia M.
Verified Purchase
I bought it mainly for sleep tracking. It’s helped me understand my patterns better and adjust my routine. Comfortable enough that I forget I’m wearing it.
Jamie P.
Verified Purchase
Looks clean and modern. Doesn’t scream “fitness device.” I get the health data without sacrificing style.
Emma C.
Verified Purchase
For the price, this is hard to beat. Tracks what I need and the battery life is solid. No subscription either which I appreciate.
Harper W.
Verified Purchase
I was hesitant at first because of the lower price compared to the big brands, but it’s been solid. Tracks my sleep and heart rate consistently, and the battery lasts several days. Definitely worth it.
Riley T.
Verified Purchase
I wanted something minimal that wouldn’t feel bulky like a smartwatch. This ring blends in with everything I wear but still gives me the health data I care about. Great balance of design and function.
Benjamin Y.
Verified Purchase
I mainly wanted something simple to track heart rate and activity without wearing a smartwatch all day. This does exactly that. Lightweight, accurate, and easy to use.
Alyssa V.
Verified Purchase
I’ve been using it for sleep tracking and recovery. The insights actually helped me adjust my bedtime routine. Battery lasts longer than I expected.
Braden G.
Verified Purchase
I compared a few different smart rings before buying. This one had the features I needed without the inflated price. Setup was straightforward and it’s been reliable.
Sophia R.
Verified Purchase
I like how subtle it looks. It doesn’t feel like a tech gadget, but I still get real health data. Comfortable enough to wear 24/7.
Noah L.
Verified Purchase
Great value for what it offers. Tracks sleep, heart rate, and daily movement accurately. No subscription required, which was a big plus for me.
30-Day Money-Back Guarantee
Wear your smart ring for 30 days.
If it doesn’t meet your expectations, return it for a full refund.
