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Smart Rings

Smart Ring Showdown 2025: Oura Ring 4 vs Samsung Galaxy Ring vs Amazfit Helio – Which Wins?

Oura Ring 4, announced in October 2024, features a fully titanium design with recessed sensors, six finishes (Silver and Black at $349; Gold or Rose Gold at $499), US sizes 4–15, and

4 August 2025

Rings of the Future: Top Smart Rings of 2025 (and What’s Coming in 2026)

Oura Ring 4 (2023) costs $349 plus $5.99/mo, offers about 6–8 days of battery life, and includes PPG heart rate, SpO2, and skin temperature sensors with best-in-class sleep and recovery tracking. Samsung

29 July 2025

2025 Innovations · Future Tech · Gadgets · Smart Rings · Wearables

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