SMRTR TechNov 16, 2025TechCrunch

Oura Ring 4 Ceramic review: a colorful glow up

SMRTR summary

Oura's new Ring 4 Ceramic costs $500 ($150 more than titanium) and features colorful zirconia ceramic in four shades. The ceramic version resists fingerprints better and maintains its color without scuffs.

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