The Samsung SM-G990U1 Galaxy S21 FE 5G UW TD-LTE US 256GB (Samsung G990) supports 4 GSM bands, 5 UMTS bands, 23 LTE bands, 3 CDMA bands, and 9 5G NR bands. See the tables below for details.

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

  • 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 (44)


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