Smart ring brand Circular is laying down claims at CES 2025 that its brand new Ring 2 will run, ahem, rings around the competition like Oura Ring 4 and Samsung Galaxy Ring. This next generation model will sport FDA-approved atrial fibrillation (aFib) detection and will be one of the thinnest (if not thinnest) finger wearables yet, although
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Author: Aaron Leong
