Oura Ring 4 Ceramic review: a colorful glow up

The Oura Ring 4 Ceramic is a stylish and durable smart ring made from zirconia ceramic, designed to offer a more attractive alternative to typical bulky tech wearables. Available in four colors—Midnight (dark blue), Cloud (white), Tide (light teal), and Petal (light pink)—the Ceramic version costs $500, which is $150 more than the standard titanium Ring 4. Although it is thicker (3.51 mm vs. 2.88 mm) and heavier (5.1 to 8.1 grams depending on size) than the titanium model, the reviewer found it comfortable and lightweight, with a smooth finish that resists fingerprints better. The ceramic material provides a warmer, less slick feel that may initially feel slightly “sticky” on the finger but becomes comfortable with wear. The colors are infused from natural minerals in the ceramic, ensuring vibrancy that does not fade, at least over the short term. Regarding durability, Oura notes that the ceramic ring