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Comparison smart rings

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HiFuture Future Ring2 7
HiFuture Future Ring2 9
HiFuture Future Ring2 8
HiFuture Future Ring2 13
HiFuture Future Ring2 10
HiFuture Future Ring2 11
HiFuture Future Ring2 7HiFuture Future Ring2 9HiFuture Future Ring2 8HiFuture Future Ring2 13HiFuture Future Ring2 10HiFuture Future Ring2 11
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TOP sellers
Size17.4 mm, 54 EU, 7 US18.9 mm, 59 EU, 9 US18.2 mm, 56.5 EU, 8 US22.3 mm, 69.5 EU, 13 US19.8 mm, 61.75 EU, 10 US20.7 mm, 64.25 EU, 11 US
BluetoothBluetooth 5.3Bluetooth 5.3Bluetooth 5.3Bluetooth 5.3Bluetooth 5.3Bluetooth 5.3
Features
Optional measurements
heart rate monitor
blood oxygen level
body temperature
number of steps
distance traveled
calories burned
sleep tracking
stress level
heart rate monitor
blood oxygen level
body temperature
number of steps
distance traveled
calories burned
sleep tracking
stress level
heart rate monitor
blood oxygen level
body temperature
number of steps
distance traveled
calories burned
sleep tracking
stress level
heart rate monitor
blood oxygen level
body temperature
number of steps
distance traveled
calories burned
sleep tracking
stress level
heart rate monitor
blood oxygen level
body temperature
number of steps
distance traveled
calories burned
sleep tracking
stress level
heart rate monitor
blood oxygen level
body temperature
number of steps
distance traveled
calories burned
sleep tracking
stress level
Sports modes
General specs
Battery capacity17.5 mAh17.5 mAh17.5 mAh17.5 mAh17.5 mAh17.5 mAh
Operating time10 days10 days10 days10 days10 days10 days
Body materialtitaniumtitaniumtitaniumtitaniumtitaniumtitanium
Waterproof100 WR / 10 ATM100 WR / 10 ATM100 WR / 10 ATM100 WR / 10 ATM100 WR / 10 ATM100 WR / 10 ATM
Added to E-Catalogjuly 2025july 2025july 2025july 2025july 2025july 2025