By Titik Puspa 
The once niche smart ring market, a territory Oura Ring has long considered its own, is rapidly transforming into a bustling arena of innovation and intense competition. In a decisive move to capitalize on its current market dominance and fuel future growth, Oura officially filed for its Initial Public Offering (IPO) on September 3rd, signaling its ambition to become a publicly traded entity. This strategic maneuver comes at a time when the Finnish company is experiencing remarkable financial success, with revenue nearly doubling to an impressive $1.21 billion for the nine months ending June 30th. Oura’s impressive sales figures, boasting 3.6 million rings sold over the past year and a substantial base of approximately 5 million paid members, underscore its strong market position. This IPO filing closely follows the recent launch of the Oura Ring 5, the company’s slimmest and lightest iteration yet, further highlighting its commitment to product evolution.
For years, Oura has enjoyed a significant advantage in the smart ring space, largely defining the category with its focus on sleep tracking and overall wellness metrics. However, the landscape is shifting dramatically as rivals emerge from diverse geographical and technological backgrounds, each employing distinct strategies to challenge Oura’s reign. The recent flurry of announcements from competitors paints a picture of an industry rapidly expanding beyond its foundational health-monitoring roots. French company Circular, for instance, has unveiled plans for its upcoming ring to incorporate near-field communication (NFC) technology, enabling users to make contactless payments directly from their finger. This integration of everyday transactional convenience into a wearable device represents a significant departure from the early days of smart rings, which prioritized unobtrusive health data collection.
Adding another layer of innovation, Chinese company RingConn debuted a ring this year featuring haptic vibration feedback. This subtle yet effective form of notification allows users to receive alerts for a variety of events without the need to glance at a screen, further enhancing the discreet nature of the technology. The implications of these advancements are profound, suggesting a future where smart rings are not merely passive data collectors but active interfaces for a wider range of digital interactions.
Perhaps the most ambitious challenger on the horizon is Indian company Ultrahuman, which recently secured a substantial $70 million funding round, notably backed by Qualcomm’s venture arm. Ultrahuman’s vision extends far beyond conventional health tracking, with aspirations to transform its smart ring into a fully functional, on-device computing platform. The company’s ambitious roadmap includes the potential for running software directly on the ring, powering everything from sophisticated AI interactions to casual gaming. This pursuit of turning a two-gram titanium band into a miniature smartphone-like device signifies a radical reimagining of what a smart ring can be.
The escalating competition in the smart ring market is no longer solely about refining sleep and health tracking algorithms. It has evolved into a high-stakes race to integrate as many smartphone-like functionalities as possible into a compact form factor. This arms race is pushing the boundaries of what is technically feasible and commercially viable, leading to innovations such as smart rings equipped with small displays, exemplified by the Pebble Halo, currently available only in India. Other contenders, like the Dreame Ring, are exploring touchpads for enhanced user interaction, further blurring the lines between traditional wearables and pocket-sized computers.
The irony of this rapid evolution is striking. The initial appeal of smart rings lay precisely in their ability to offer advanced technology and health tracking in a less intrusive manner than smartwatches or smartphones. They promised a way to stay connected to personal wellness data without being tethered to a screen. However, with the current trajectory of the industry, the very devices that sought to liberate users from screen dependency may very well morph into "mini smartphones" worn on the finger. This shift raises questions about the long-term vision and ultimate purpose of smart ring technology.
Navigating this increasingly complex and feature-rich smart ring market can be a daunting task for consumers. To provide clarity amidst the burgeoning landscape, a comprehensive overview of the most prominent contenders vying for Oura’s market share is essential.
Ultrahuman: Pushing the Boundaries of On-Device Computing
Ultrahuman has established itself as a formidable player in the smart ring space, consistently pushing technological boundaries. Its third-generation smart ring, the Ultrahuman Ring Pro, priced at $479, is slated to begin shipping in the U.S. in mid-September. The company’s journey in the U.S. market faced a significant hurdle in October 2025 when the U.S. International Trade Commission ruled in favor of Oura in a patent dispute, temporarily halting the import of new ring inventory. In response, Ultrahuman engineered the Ring Pro with a redesigned form factor, specifically to circumvent Oura’s existing patents. This strategic redesign not only addressed legal challenges but also introduced notable technological enhancements.
The Ring Pro boasts a significantly improved heart-rate sensing system, engineered to deliver superior signal quality during sleep, a critical period for health data acquisition. Furthermore, a new dual-core processor empowers more accurate data collection and enables a greater degree of on-device processing, reducing reliance on constant smartphone connectivity. As previously mentioned, Ultrahuman’s ambitions for future iterations of its smart ring are notably grand, aiming to transcend the limitations of current sleep and health tracking and venture into more advanced computational capabilities. This forward-thinking approach positions Ultrahuman as a key innovator, potentially redefining the smart ring category with its focus on advanced processing and software integration.
Circular: Integrating Payments and Advanced Health Monitoring
French company Circular is making significant strides in enhancing the utility and functionality of smart rings. Its upcoming Ring 3 series, which includes a Pro model and a more streamlined Slim option, is anticipated to launch in early next year. A standout feature of both Ring 3 models will be the integration of an NFC chip, enabling seamless contactless payments directly from the ring. This move directly addresses the growing consumer demand for convenience and integrated payment solutions in wearable technology.
Beyond payments, the Ring 3 series will also incorporate on-finger vibration alerts. These subtle haptic notifications are designed to provide users with silent wake-up alarms, timely reminders, critical health alerts, and other personalized notifications without the need for visual or auditory cues. This nuanced approach to user interaction aims to maintain the discreet nature of smart rings while enhancing their communicative capabilities.
The Ring 3 Pro, in particular, distinguishes itself with a slimmer design compared to its predecessors, alongside a suite of advanced health monitoring features. Notably, it includes FDA-cleared ECG for AFib detection, blood pressure trend tracking, glucose monitoring, and comprehensive biometric analysis, including advanced sleep stage analysis. While pricing for the upcoming rings has not yet been disclosed, the inclusion of these sophisticated health features, coupled with contactless payment capabilities, positions the Circular Ring 3 series as a compelling option for health-conscious consumers seeking advanced functionality.
RingConn: Focus on Vascular Health and Subtle Notifications
RingConn has carved out a niche in the smart ring market with its focus on vascular health insights and a more understated approach to notifications. The RingConn Gen 3, launched in May with a starting price of $349, offers unique vascular health insights. By leveraging sensor data from the ring and calibrating it with externally measured blood pressure values, the device can assess changes in vascular strain over time, providing users with a deeper understanding of their cardiovascular health.
In addition to its specialized vascular health features, the RingConn Gen 3 comprehensively tracks key health metrics including heart rate, blood oxygen saturation, sleep patterns, activity levels, and stress indicators. The ring also incorporates vibration alerts for significant health changes, sedentary reminders, and low battery notifications. While Circular emphasizes a broader range of haptic feedback for multiple communication purposes, RingConn primarily utilizes vibration as a robust mechanism for health-related alerts, maintaining a focus on essential health monitoring and timely notifications. This targeted approach appeals to users who prioritize in-depth health analysis and discreet, informative alerts.
Samsung: A Major Player Enters the Fray
Samsung’s entry into the smart ring market with the Galaxy Ring in 2024 marked a significant milestone, making it the first major technology conglomerate to launch such a device. Priced at $399, the Galaxy Ring is a particularly attractive proposition for individuals already embedded within Samsung’s extensive ecosystem of smartphones, smartwatches, and other connected devices. The seamless integration with Samsung’s Health platform offers a cohesive user experience for those invested in the brand’s interconnected technologies.
However, when compared to some of its more specialized competitors, the Galaxy Ring presents a relatively more basic feature set concerning advanced health and sleep tracking. While it effectively monitors fundamental metrics, it notably lacks certain sophisticated functionalities offered by rivals. For instance, it does not provide sleep apnea detection, a feature available on rings from Oura, Ultrahuman, and RingConn. Similarly, AFib detection, a crucial cardiovascular health indicator, is also absent, despite being present on smart rings from Circular and RingConn. This positioning suggests that Samsung’s initial smart ring offering prioritizes broad appeal and ecosystem integration over cutting-edge, niche health diagnostics, likely targeting a wider consumer base seeking a convenient and well-integrated wearable experience.
Dreame: Exploring Touchpad Interaction and Extended Functionality
Dreame, a relatively new entrant to the smart ring arena, has unveiled a device that aims to distinguish itself through innovative user interaction methods. Earlier this year, Dreame showcased a smart ring featuring haptic alerts for alarms, calls, messages, and other notifications, akin to other offerings. However, its unique selling proposition lies in the inclusion of a small touchpad. This integrated touchpad allows users to perform actions such as skipping music tracks or remotely snapping photos on their connected smartphone, adding a layer of interactive control beyond simple notifications.
Beyond these interactive features, the Dreame ring also promises comprehensive health tracking capabilities, including heart rate monitoring, blood oxygen saturation measurement, heart rate variability (HRV) insights, and detailed sleep analysis. The pricing and specific availability details for the Dreame smart ring have yet to be announced, leaving potential consumers eager for more information on this promising contender that seeks to blend everyday utility with advanced health monitoring.
The burgeoning smart ring market, once dominated by a few key players, is now a dynamic landscape characterized by rapid technological advancement and diverse strategic approaches. As Oura seeks to solidify its market leadership through an IPO, its competitors are aggressively innovating, pushing the boundaries of what these compact wearables can achieve. From contactless payments and on-device computing to advanced health diagnostics and intuitive touch interfaces, the future of smart rings promises to be one of increasing sophistication and integration into our daily lives, potentially blurring the lines between personal technology and everyday convenience.
