Like most smart rings, step one starts with a free ring sizing kit. The brand sends these within three to eight days to ensure an accurate fit. Once the actual ring is delivered, setup is fairly ...

After making waves at CES 2025, Circular is officially opening pre-orders for the Circular Ring 2, the brand's most advanced ...

But, the ring starts at the same $299 base price. Cheekily, the ring sizing kit is $10 on Amazon, while usually free from Oura. But you can buy replacement chargers now, which is handy. Why does this ...