Spec score 8.7
Smart ring, Under 10 days
+Tracks sleep without a phone needed
+Works without an app subscription
+Ring form is discreet for all-day wear
−Battery lasts under 10 days per charge
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Product details
Spec score8.7
Pros
+Tracks sleep without a phone needed
+Works without an app subscription
+Ring form is discreet for all-day wear
Cons−Battery lasts under 10 days per charge
Compared with the 21 Fitness Trackers on this page+No subscription (only 12 of 25 here have one)
−Waterproof not listed: 17 of the 25 here list one
−Under 10 days: 3 of the 6 here have more battery days
How pros and cons are picked (About: Disclaimer)Other stores (1)
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