OPN NFC smart ring vs ChiTronic Magic smart ring
Created on April 30, 2020
Hi-Tech
»
Smart ring
OPN NFC smart ring
VS
ChiTronic Magic smart ring
NFC
Colors
ChiTronic
70
Connectivity
19
Brand
scratch resisten advanced ceramics
nfc
Material
nfc
no battery charging
OS
no battery charging
€
Price
€
black, white
Sensors
Black