SIM Type: eSim
Operating System: 3.0
Network Technology: 4G LTE
HSPA/UMTS (3G/4G): 850, 1900
4G LTE (Domestic): 2, 4, 5, 12
Samsung Galaxy Watch4 45.5mm
Dimensions: 1.79" x 1.79 x .43"
Display Dimensions: 1.4"
Weight: 1.83 oz
Samsung Galaxy Watch4 41.5mm
Dimensions: 1.63" x 1.63" x 0.44"
Display Dimensions: 1.2"
Weight: 1.64 oz
Samsung Galaxy Watch4 45.5mm
Talk time: Up to 2.8 hours
Standby time: Up to 70 hours
Charge Time: 0-50% Up to 50 minutes
Charge Time: 0-100% Up to 110 minutes
Removable Battery: No
Wireless Charging: Yes
Samsung Galaxy Watch4 41.5mm
Talk time: Up to 2 hours
Standby time: Up to 55 hours
Charge Time: 0-50% Up to 50 minutes
Charge Time: 0-100% Up to 110 minutes
Removable Battery: No
Wireless Charging: Yes
Samsung Galaxy Watch4 45.5mm
Internal Memory: Up to 1.5GB RAM
Usable Storage/Internal Memory: Up to 16GB
Expandable Memory: N/A
Samsung Galaxy Watch4 41.5mm
Internal Memory: Up to 1.5GB RAM
Usable Storage/Internal Memory: Up to 16GB
Expandable Memory: N/A