Oura Ring 5 debuts 40% smaller design with AI health coach and proactive health monitoring

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Finnish health tech company Oura unveils the Ring 5, claiming it's the world's smallest smart ring at 6.09mm wide. The device features upgraded sensors, AI-powered health insights through Oura Advisor, and new Health Radar capabilities for proactive monitoring. Available for preorder at $399, it ships June 4 with a $6 monthly subscription.

Oura Ring 5 Shrinks Smart Ring Design by 40 Percent

Finnish health tech company Oura has launched the Oura Ring 5, marking a significant evolution in wearable technology with a dramatically smaller footprint. At 6.09mm wide and 2.28mm thick, the smart ring is 40 percent smaller than its predecessor, the Ring 4, making it what Oura claims to be the world's smallest smart ring

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. The difference is immediately noticeable when comparing the two devices, with the smaller and lighter design addressing one of the most common complaints from potential users who found previous models too bulky

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Source: Geeky Gadgets

Source: Geeky Gadgets

Despite the dramatic size reduction, Oura engineered the Ring 5 to maintain performance through upgraded optical sensors that are four times more powerful than the previous generation. The device incorporates 12 independent signal pathways positioned closer to the skin for improved signal detection across a range of finger shapes and skin tones

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. Battery life receives a modest boost, lasting six to nine days per charge, up from the Ring 4's five-to-eight-day range. The titanium exterior features a new physical vapor deposition (PVD) coating for improved scratch resistance, while maintaining IP68 water resistance up to 100 meters

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AI-Powered Health Insights Transform Proactive Health Monitoring

The most substantial upgrades arrive on the software side, where Oura positions the Ring 5 as a proactive health platform centered around AI health coach capabilities. Oura Advisor, the company's large-language-model-powered assistant, takes center stage with a new partnership with Counsel Health that integrates AI-assisted health guidance with access to licensed physicians in 43 states

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. Users can ask health questions, receive personalized guidance, and connect with healthcare professionals directly through the app.

Health Radar represents the next evolution of the company's Symptom Radar feature, continuously analyzing biometric analysis patterns in the background to flag subtle changes before they become obvious problems

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. At launch, Health Radar centers around Blood Pressure Signals and Nighttime Breathing capabilities. The Blood Pressure Signals feature continuously analyzes biometric trends that may correlate with cardiovascular strain, including a new Nighttime Blood Pressure capability that monitors whether blood pressure drops appropriately during sleep—potentially revealing cardiovascular risks that daytime readings miss

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. Nighttime Breathing provides a rolling 30-day view of breathing disturbances during sleep to identify changes affecting sleep quality or signaling underlying issues.

Advanced Health Tracking Capabilities Expand Fitness and Metabolic Monitoring

Source: The Verge

Source: The Verge

Fitness tracking receives a comprehensive overhaul with new live activity mode that lets users start workouts from the app and view heart rate, pace, and distance in real time through iPhone lock-screen widgets

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. For activities where a smart ring proves uncomfortable, such as powerlifting, the app now supports third-party heart-rate monitors, allowing users to capture live workout data without wearing the ring. Updated Automatic Activity Detection shows significantly improved accuracy for lower-motion exercises like pilates.

Metabolic health emerges as another growing focus with GLP-1 insights that allow users to log and track dosing schedules, side effects, and weight changes

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. The feature helps users monitor how GLP-1 medications affect their metrics, such as mild increases in resting heart rate. Users can also upload lab results directly into the app and discuss findings with Oura Advisor, though the company acknowledges that AI health features remain capable of hallucinations and poor advice.

Pricing Strategy Positions Oura Ring 5 as Premium Option

The Oura Ring 5 starts at $399 for silver and black finishes, representing a $50 increase over the Ring 4's launch price

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. Premium finishes including Stealth, Brushed Silver, updated Gold, and new Deep Rose color cost $499

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. The subscription pricing remains unchanged at $6 per month or $70 annually to access the full suite of advanced health tracking capabilities. A new portable Charging Case ($99) provides an extra month of battery life with roughly five full charges and includes a Locate feature for tracking misplaced rings

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Source: Wired

Source: Wired

The Ring 5 comes in sizes 6 through 13, a narrower range than the Ring 4's sizes 4 through 15. Oura explains this decision reflects demand patterns, though the Ring 4 remains available for those requiring smaller or larger sizes

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. The device qualifies for HSA and FSA reimbursement in the US. Available for preorder today, the Oura Ring 5 begins shipping June 4

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Competition Intensifies in Smart Ring Market

The smart ring market grows increasingly competitive, with brands like Samsung, RingConn, and Ultrahuman introducing alternatives that challenge Oura's position

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. RingConn offers subscription-free experiences, while Ultrahuman emphasizes metabolic health tracking for users with specific health goals. These competitors focus on features like longer battery life and specialized health tracking capabilities, pushing Oura to differentiate through sensor precision and its software ecosystem. The company also addresses privacy concerns by introducing Time-based Data Deletion, allowing users to erase information from specific time windows following controversy over its Palantir partnership

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. Oura simultaneously launches the Brain Health Study, inviting users to opt in and share data as the company studies how metrics correlate to cognitive performance and readiness scores.

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