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Multi-path heart rate sensor
Advanced sleep staging & smart alarm
Readiness & Resilience scores
SpO2 blood oxygen monitoring
Cycle & period prediction
7-day battery life
The short version
Who it's for
Oura Ring Gen 4 is best for shoppers focused on best smart ring who want health and sleep before buying.
Who should skip it
Shoppers who need a lower entry price, a different ecosystem fit, or a different mix of features should compare Oura Ring Gen 4 with close alternatives before buying.
As an Amazon Associate I earn from qualifying purchases.
Each listing shows when its offer data last changed: our weekly run (last on Sep 27) checks a batch of Amazon and eBay listings, oldest first, and records a date only when something changes; other stores are not re-checked automatically. A price older than 30 days may be out of date, so check the current price at the store.
Paid monthly membership required for full features
No real-time display or notifications
Limited workout/exercise tracking
Sizing can be tricky — kit recommended
Full review
Oura Ring Gen 4 features new multi-path sensor technology for more accurate heart rate and SpO2 readings, improved sleep staging with smart alarm, stress resilience tracking, cycle prediction, and a refreshed titanium design that's thinner and lighter than ever.
Questions about Oura Ring Gen 4
Is Oura Ring Gen 4 worth buying in 2026?
Oura Ring Gen 4 is worth considering if its strengths match your needs, but the best call depends on your budget, ecosystem, and whether you value the specific features highlighted in this review.
What is the current price for Oura Ring Gen 4?
There is no current offer for Oura Ring Gen 4 to show right now. Its MSRP is $349.
Where can I compare Oura Ring Gen 4 with similar smart rings?
Use the linked price page, related products, and the compare hub on Smart Wearables to compare Oura Ring Gen 4 against similar options before you buy.