Oura just launched its Ring 4 Ceramic collection, marking the company's first departure from metallic finishes in favor of colorful zirconia ceramic. Priced at $500 - $150 more than the titanium version - the ceramic rings target users who want wearable tech that doesn't scream 'tech wearable.' With four color options and improved durability claims, Oura's betting that style-conscious consumers will pay premium prices for health tracking that blends with their jewelry.
Oura has spent years perfecting the art of cramming health sensors into something you'd actually want to wear on your finger. Their latest move? Making it look like jewelry you'd choose even without the tech inside.
The Ring 4 Ceramic represents Oura's first venture beyond metallic finishes, swapping titanium for zirconia ceramic in four distinct colors: Midnight (dark blue), Cloud (white), Tide (light teal), and Petal (light pink). At $500, it commands a $150 premium over the standard Ring 4, but early testing suggests the company might be onto something.
TechCrunch's Aisha Malik put the Midnight version through three weeks of real-world testing, including what she describes as 'a busy travel day to TechCrunch Disrupt' with luggage hauling and accidental counter bumps. The result? Zero permanent damage despite her admittedly clumsy handling.
The ceramic construction brings trade-offs that reveal Oura's design priorities. The ceramic version measures 3.51mm thick compared to 2.88mm for titanium, while weight jumps to 5.1-8.1 grams depending on size versus 3.3-5.2 grams for the metal variant. Yet Malik reports it feels 'comfortable and lightweight, even when compared to a standard metal band.'
What's particularly interesting is how the ceramic material behaves. The zirconia feels 'warmer and less slick than titanium rings,' according to the review, though this creates an occasional 'sticky' sensation where the ring clings to fingers. More importantly for long-term users, the ceramic resists fingerprints better than its metallic sibling.
Oura claims the colors come from natural minerals embedded in the ceramic itself, promising they won't fade over time. Three weeks obviously can't test that claim, but so far the Midnight shade remains identical to day one, Malik reports.












