Frequency Band Comparison

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Frequency Band BBK Vivo X21 Dual SIM TD-LTE HK 128GB
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QiGi i55C (TechFaith Gallic)
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GSM 850 MHz Yes No
GSM 900 MHz (E-GSM) Yes Yes
GSM 1800 MHz (DCS) Yes Yes
GSM 1900 MHz (PCS) Yes Yes
CDMA BC0 (800 MHz) No Yes
CDMA BC1 (1900 MHz PCS) No Yes

Related Listings for Vivo X21 Dual SIM TD-LTE HK 128GB


Related Listings for i55C (TechFaith Gallic)