Indian tech company Noise has officially unveiled the Luna Ring Gen 2, its second-generation smart ring that offers top-notch artificial intelligence and battery life.
After launching its first generation ring in 2023, Gen 2 emerged at CES 2025, in hopes that it could undercut sales of the Oura ring and the many other rings that have emerged since Oura's success.
Like the original, the Gen 2 is constructed from titanium, which is pretty much the finish favored by most smart rings. It has an array of sensors that can track metrics like heart rate, stress, blood oxygen levels, and of course, monitor your sleep time and daily movements.
Noise
As for these new AI powers, Noise says it will use your health and wellness metrics to power your workouts and nutritional advice to make using the ring a more personalized experience. Noise is not alone in leveraging AI to add topical features with Evie Ring adding an AI-powered health assistant to its smart ring designed for women.
The new AI features will be accessible for free, just like the rest of Luna Ring Gen 2's features, and will once again be an option for iPhone and Android phone users.
In addition to these new artificial intelligences, Noise is also banking on the battery, promising up to 30 days of battery life on the Ring Gen 2. The original Luna Ring delivered up to 7 days of battery, so that's a considerable leap. This means it will deliver longer battery life than the Oura Ring 4 (7-8 days), Samsung Galaxy Ring (7 days), and the current battery champ, the RingConn Gen 2 (10 at 12 days).
Pre-orders for the Luna Ring Gen 2 begin on January 9, 2025, with shipping scheduled for March 2025. Noise has informed us that the Luna Ring Gen 2 will be available online in the US and UK and will launch at retailers in the first month. half of 2025.
While we're still not sold on early efforts to marry AI and smart rings, we can certainly get on board with a smart ring that can last a month.