The Oura Ring 5 has been released, but some outlets are suggesting alternative smart rings or recommending the previous model, the Oura Ring 4, instead. The Oura Ring 4 is being compared to the Oura Ring 5 in terms of health tracking capabilities, with some reviewers preferring the older model. Other smart rings, such as the Ultrahuman Ring Pro, are also being reviewed and considered as top picks for 2026.