Frequency Band Comparison

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Frequency Band QiGi i3 (Techfaith Vista 850)
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Doogee S90 Dual SIM TD-LTE
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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 i3 (Techfaith Vista 850)


Related Listings for S90 Dual SIM TD-LTE