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Noise Luna Ring review: An affordable smart ring with a few teething issues
The Luna Ring doesn't cost as much as the Ultrahuman Ring Air, but it isn't as good either.
The bigger issue is that activity monitoring is inconsistent, particularly with cardio workouts; I use an exercise bike indoors, and the Luna Ring's data was in line with that of basic fitness bands. Noise touts five-day battery life between charges, but in my usage, the Luna Ring barely made it past two days before it needed to be plugged in. (Image credit: Harish Jonnalagadda / Android Central)It would have been easier to recommend the Luna Ring if it were a smidgen more affordable — ideally around ₹16,000 ($191).
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