Le VIVIYO Smart Ring promet un suivi santé complet sans abonnement — sommeil, fréquence cardiaque, HRV, SpO₂ et 180+ modes sportifs dans un anneau fin de 6,5 mm. Après deux semaines à le porter jour et nuit, voici ce que ça vaut vraiment.
I wore the VIVIYO smart ring for three weeks straight — to bed, to the gym, through a particularly stressful work deadline — and here's what I actually found. Sleep tracking worked surprisingly well for the price, but there are a few things nobody tells you in the listing. This review covers everything you need to know before clicking buy.
I spent two weeks wearing the VIYONA smart ring to see if a budget ring can actually compete with premium trackers. Here's what I found about its sleep insights, activity modes, and whether the no-subscription model holds up in daily life.
