Xiaomi Watch S1 Pro

Performance [Xiaomi Watch S1 Pro]
Operating system OS		Proprietary OS Report
Internal memory		Unspecified storage Report
External memoryCard slot		No Report

Body/Appearance [Xiaomi Watch S1 Pro]
Dimensions		46 x 46 x 11.8 mm (1.81 x 1.81 x 0.46 in) Report
Weight		- Report
Build/Materials		Sapphire crystal front, stainless steel frame, sapphire crystal (heart rate zone), plastic back Report
Colors		Black, Silver Report
More features		Waterproof (5ATM) Report

Battery [Xiaomi Watch S1 Pro]
Charging		Wireless charging, 100% in 85 min (advertised) Report
Type		Li-Po 500 mAh, non-removable Report

Communication and Connectivity [Xiaomi Watch S1 Pro]
SIM		No Report
Wi-Fi		Wi-Fi 802.11 b/g/n Report
Bluetooth		5.2, A2DP, LE Report
GPS		Yes, with dual-band. GLONASS, GALILEO, BDS, QZSS Report
NFC		Yes Report
Radio		No Report
USB		No Report
Loudspeaker		Yes Report
Headphone jack		No Report
Network (Technology)		No cellular connectivity Report
Network (2G bands)		N/A Report
Network (3G bands)		N/A Report
Network (4G bands)		N/A Report
Network (GPRS)		No Report
Network (EDGE)		No Report
Speed		No Report