AI News Ora Ring 3 vs Ora Ring 4: I’ve tested both smart rings, and here’s the one worth buying in 2026 by January 22, 2026 January 22, 2026 The Ora Ring 4 (left) has retracting sensors that make it more comfortable than the Ora Ring 3 (right). Nina Raymont/ZDNET Follow ZDNET: Add us as a favorite source On … 0 FacebookTwitterPinterestEmail
