The Samsung SM-S918U Galaxy S23 Ultra 5G UW Premium Edition TD-LTE US 512GB / SM-S918A (Samsung Diamond DM3) supports 4 GSM bands, 5 UMTS bands, 25 LTE bands, and 16 5G NR bands. See the tables below for details.

This device accepts the following SIM types to connect to mobile networks:

  • e-SIM
  • Nano-SIM (4FF)

Run a cross-reference compatibility check of this device on a specific network and country using the following links:



Supported Frequency Bands (50)


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