Frequency Band Comparison

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Frequency Band BBK Vivo X21 UD Dual SIM TD-LTE CN 128GB X21UD A
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Qtek S300 (HTC Muse / Melody)
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GSM 850 MHz Yes Yes
GSM 900 MHz (E-GSM) Yes Yes
GSM 1800 MHz (DCS) Yes Yes
GSM 1900 MHz (PCS) Yes Yes

Related Listings for Vivo X21 UD Dual SIM TD-LTE CN 128GB X21UD A


Related Listings for S300 (HTC Muse / Melody)