SIM Type: eSim
Operating System: watchOS 8
Network Technology: 4G LTE
HSPA/UMTS (3G/4G): 800, 850, 1700, 1900
4G LTE (Domestic): 2, 4, 5, 12, 13, 17, 18, 19, 25, 26, 41
Dimensions: 1.67" x 1.43" 0.45"
Display Dimensions: 312x390
Weight: 34.9g
Talk Time: Up to 3 hours
Standby Time: Up to 18 hours
Removable Battery: No
Wireless Charging: Yes
Internal Memory: 16GB
Usable Storage/Internal Memory: N/A
Expandable Memory: N/A