Frequency Band Comparison

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Frequency Band ZTE Nubia Z20 Dual SIM TD-LTE 128GB NX627J
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RIM BlackBerry 7100t (RIM Charm)
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GSM 850 No Yes
GSM 900 (E-GSM) Yes Yes
GSM 1800 (DCS) Yes Yes
GSM 1900 (PCS) No Yes

Current Listings for Nubia Z20 Dual SIM TD-LTE 128GB NX627J


Current Listings for BlackBerry 7100t (RIM Charm)