The Oppo K9s 5G 2021 Standard Edition Dual SIM TD-LTE CN 128GB PERM10 supports 4 GSM bands, 6 UMTS bands, 12 LTE bands, 1 CDMA band, and 5 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 (28)


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