Determine your device's SIM card type, operating frequencies, physical characteristics, storage, and more.
SIM Type: eSim
Operating System: 3.0
Network Technology: 4G LTE
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HSPA/UMTS (3G/4G):Â 850, 1900
4G LTE (Domestic):Â 2, 4, 5, 12
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Samsung Galaxy Watch4 44.0mm
Dimensions:Â 1.75" x 1.70 x .39"
Display Dimensions:Â 1.4"
Weight: 1.07 oz
Samsung Galaxy Watch4 40.0mm
Dimensions:Â 1.59" x 1.55" x 0.39"
Display Dimensions:Â 1.2"
Weight: 0.91 oz
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Samsung Galaxy Watch4 44.0mm
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:Â No
Wireless Charging:Â Yes
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Samsung Galaxy Watch4 40.0mm
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
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Samsung Galaxy Watch4 44.0mm
Internal Memory:Â Up to 1.5GB RAMÂ
Usable Storage/Internal Memory: Up to 16GB
Expandable Memory:Â N/A
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Samsung Galaxy Watch4 40.0mm
Internal Memory:Â Up to 1.5GB RAM
Usable Storage/Internal Memory: Up to 16GB
Expandable Memory: N/A
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