T3100
The Oura Ring 4 is a refined, premium wearable that improves upon its predecessor with a smoother design, better battery life, and more accurate sensor technology.
Oura Ring 4
13 expert reviews#1 in fitness trackersChecked 1 Nov 2026
Quick answer
The Oura Ring 4 has a critic score of 87 out of 100 from 13 professional reviews, and 12 of them recommend it. It ranks #1 of 5 fitness trackers we score. Critics praise its comfort and battery life. The most common complaint is subscription costs.
Reviews checked 1 Nov 2026
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Our verdict
12 of 13 reviewers recommend the Oura Ring 4 for its accurate sleep and recovery tracking in a ring you forget you're wearing. The main objection is the monthly subscription on top of the price.
The catch: Needs a monthly subscription.
Critic agreement: Medium
Scores run from 74 to 100
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What do critics say about the Oura Ring 4?
ZDNET94
The Oura Ring 4 is a significant improvement over its predecessor, offering a more comfortable design with flush sensors and expanded sizing options.
The Verge90
The Oura Ring 4 is the best smart ring currently available due to its refined hardware, improved sensor accuracy, and polished software, though it remains a hard sell for existing Gen 3 owners due to the subscription model and lack of major functional leaps.
The Independent90
The Oura Ring 4 remains the best smart ring on the market due to its superior sleep tracking, improved comfort, and refined accuracy.
NBC Select90est.
The Oura Ring 4 is the best smart ring currently available, offering superior comfort, improved battery life, and highly accurate sleep tracking.
Engadget89
The Oura Ring 4 is the best smart ring currently available, offering excellent hardware and a polished app experience.
CNET85
The Oura Ring 4 is a top-tier wellness tracker with a refined, comfortable design and excellent, actionable health insights.
Business Insider85est.
The Oura Ring 4 is a top-tier smart ring that excels in battery life, sensor accuracy, and app usability, making it the best choice for most users despite the ongoing subscription requirement.
Good Housekeeping85est.
The Oura Ring 4 is a highly recommended, comfortable, and accurate smart ring that improves upon its predecessor with a slimmer design and better battery life, though the ongoing subscription requirement remains a drawback.
Tech Advisor85est.
The Oura Ring 4 is the superior choice for those wanting the best performance, particularly in heart rate accuracy and battery life, though the older Gen 3 remains a viable, more affordable alternative.
How-To Geek80
The Oura Ring 4 is a highly effective and comfortable health tracker that provides deep, actionable insights, though it is held back by a mandatory subscription model and a premium price tag.
The Guardian79est.
The Oura Ring 4 is a refined, comfortable, and highly accurate health tracker that leads the smart ring market, though its high price, mandatory subscription, and lack of repairability remain significant drawbacks.
Digital Trends74est.
The reviewer expresses conflict regarding the Oura Ring 4's hardware changes, specifically noting that the new flat, all-metal design feels less comfortable and secure on the finger compared to the previous generation.
Scores are converted to 0–100. "est." means the outlet gave no number, so we estimated one from its verdict. How we score
What critics praise most
Comfort10 of 13
Battery life8 of 13
Design8 of 13
What critics dislike most
Subscription costs12 of 13
Price7 of 13
Missing features3 of 13
Alternatives
Not sure about the Oura Ring 4?
Common questions
Is the Oura Ring 4 worth it?
Most critics think so: 12 of 13 recommend it. Needs a monthly subscription.
What do critics dislike about the Oura Ring 4?
Subscription costs (12 of 13 reviews), Price (7 of 13 reviews), Missing features (3 of 13 reviews).
What is the best alternative to the Oura Ring 4?
The Fitbit Charge 6 (critic score 84), best band.