Frequency Band Comparison

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Frequency Band BBK Vivo X21 Dual SIM TD-LTE HK 128GB
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Apple iPad Air TD-LTE A1476 16GB (Apple iPad 4,3)
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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
UMTS B1 (2100 MHz) No Yes
UMTS B2 (1900 MHz PCS) No Yes
UMTS B5 (850 MHz) No Yes
UMTS B8 (900 MHz GSM) No Yes
UMTS B34 (TD 2000 MHz) No Yes
UMTS B39 (TD 1900 MHz +) No Yes
LTE B38 (TD 2600 MHz) No Yes
LTE B39 (TD 1900 MHz +) No Yes
LTE B40 (TD 2300 MHz) No Yes

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


Related Listings for iPad Air TD-LTE A1476 16GB (Apple iPad 4,3)