I tried a cheap Oura Ring alternative with no subscription fees - and it worked surprisingly well

Renpho's Lynx smart ring is budget-friendly, but is it worthwhile? I tested one for weeks to find the answer.

Mar 13, 2026 4

I tried a cheap Oura Ring alternative with no subscription fees - and it worked surprisingly well
Renpho's Lynx smart ring is budget-friendly, but is it worthwhile? I tested one for weeks to find the answer.
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