Samsung Galaxy S23 Ultra
Smartphone
Operating System
Android 13, One UI 5.1
Release Date
February 17, 2023
eSIM Support
Single eSIM
eSIM Profiles
5 profiles
Physical SIM
Single
Model Numbers
SM-S918B, SM-S918U, SM-S918W
Regional Variants
All models support eSIM + nano-SIM dual standby. Still receiving updates.
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