or a bunch of small metal loops on what looks like a key chain (like this finger sizer, also on Amazon). Tape-style sizers wrap around the finger and show you the appropriate ring size.

The right fit is vital for user comfort and fitness tracking accuracy. Here’s how to choose the right size Oura Ring. Which finger should I wear my Oura Ring on? Rita El Khoury / Android ...

Smart rings have become increasingly popular — some say they're the next big thing after smartwatches in the wearable tech industry. Even major tech companies like Samsung are already spreading ...

Choosing the right size for a smart ring can be a real headache, with customers needing to use sizing kits before purchasing. Patents reveal that companies are developing smart rings that can ...

The RingConn 2 is also epically small at 6.8mm wide and just 2mm thick. It starts the weigh-in at 2g for its smallest ring size, and having worn it myself, it’s ridiculously thin. Reading the ...

Xiaomi has filed a patent for a smart ring that has an auto-adjusting size. The patent was noticed by 91Mobiles and while it ...

This ring includes a small display, microphone, and speaker, along with a system that changes its size for comfort. Xiaomi Files Patent for Adaptive Smart Ring with Advanced Features ...

Timex has collaborated with fashion house Maison Margiela to create a ring watch and we're obsessed. The collab is with the ...

A new patent suggests that Xiaomi’s smart ring would adjust to your finger size automatically ... a microphone, and a small speaker to enable telecommunication. Xiaomi would also integrate ...

I’m PCMag’s senior analyst covering smart home and wearable devices. I’ve been writing about tech professionally for nearly a decade and have been obsessing about it for much longer than that.

Every smart ring on the market required us to size the ring for our finger ... And despite being so small, it lasts up to 12 days – the longest battery life out of any smart ring we ...

The fourth-gen ring is made entirely of titanium, and the inside is flatter, with recessed sensors. It might not seem like it, but this is impressive engineering for a device so small. Compared to ...