SAN FRANCISCO — Smart rings are gaining traction as the next frontier for artificial intelligence integration in personal devices, moving the category beyond basic fitness tracking toward proactive health insights and contextual computing. The market is projected to reach $1.5 billion by 2028, up from $200 million in 2023, according to industry estimates.
Early smart rings focused on activity monitoring and sleep tracking. Companies like Oura established a subscription model, charging users for advanced data analysis and personalized recommendations — demonstrating that consumers will pay for ongoing health insights.
The current wave integrates on-device AI for real-time biometric data processing. Edge computing reduces latency and enhances privacy by minimizing raw data transfer to the cloud. Cloud-based AI then provides deeper analytical capabilities, correlating biometric signals with behavioral patterns to offer predictive health guidance.
Oura, the market leader, generates revenue through hardware sales and a $5.99 monthly subscription for full feature access. Its competitive moat lies in a decade of biometric data and proprietary algorithms. The company has shipped more than 2.5 million rings since its inception.
Samsung Electronics entered the market with its Galaxy Ring, unveiled earlier this year. The device integrates directly into Samsung Health, giving Samsung access to its Android user base. The company aims to capture share through its distribution network and bundled offerings with Galaxy smartphones.
Apple has researched ring-based input devices, holding patents for biometric tracking and gesture control. A potential Apple Ring would immediately reshape the competitive landscape given its ecosystem and brand loyalty. Alphabet, through its Fitbit unit, also holds expertise in health tracking wearables and could introduce a competing device.
The business model for AI-powered rings blends hardware margins with recurring software subscriptions. Subscriptions create predictable revenue, lifting valuation multiples for companies that can scale user adoption. Anonymized, aggregated data analytics also present a monetization opportunity for population health insights.
Miniaturized sensors and long-lasting batteries form a significant hardware moat. On the software side, proprietary AI models trained on extensive biometric datasets offer a durable competitive advantage. Oura and Samsung are investing heavily in both areas.
Developing these AI capabilities requires substantial capital allocation toward specialized chip design and cloud infrastructure. Cloud providers like Microsoft, trading at $389.10, and Alphabet, trading at $326.56, benefit from increased demand for AI processing power. Nvidia's GPUs — though not in the rings themselves — power the large-scale AI training environments that inform these devices, with Nvidia stock at $196.51.
Privacy concerns around continuous biometric data collection remain the primary risk. Regulators may increase scrutiny on how sensitive health data is stored and used. Battery life remains a technical challenge, as does ensuring accuracy across diverse user populations.
Future development will focus on generative AI for personalized health coaching and predictive analytics, along with expanded haptic feedback for notifications and payment functionality. The market will consolidate as larger tech firms acquire startups or launch competing products.

