The Samsung SM-F936U Galaxy Z Fold4 5G UW TD-LTE US 256GB / SM-F936R4 (Samsung Q4) supports 4 GSM bands, 4 UMTS bands, 25 LTE bands, and 11 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 (44)


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