Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Dr.zreo T55 Heart-rate monitoring
IWO W55M Voice control is supported.
Microwear L9 Bluetooth connectivity
DT NO.1 DT98 Full-round touchscreen display
Skmei 1324 Stainless steel case
BRIM T80 IP67 water resistance rating
Fox W34 Full capacitive touchscreen
FITUP GT1 IP68 water resistance rating
Karen M E68 IP67 water resistance rating
ESEED SN58 IP68 ingress protection rating
SANDA H8 Bluetooth connectivity