May 28, 2026•1 min read•from TechCrunch

Oura unveils its Ring 5 with a thinner, lighter design starting at $399

The ring is 40% smaller than its predecessor, and comes with more accurate sensing, enhanced battery life, and more.

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#financial modeling with spreadsheets

#Oura

#Ring 5

#accurate sensing

#enhanced battery life

#thinner design

#lighter design

#wearable technology

#technology innovation

#40% smaller

#smart ring

#health monitoring

#fitness tracker

#product launch

#personal health

#predecessor

#$399

#design improvements

#consumer electronics

#ergonomic design