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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Apple iPad 4 A1459 64GB (Apple iPad 3,5)
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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
LTE B2 (1900 MHz PCS) No Yes
LTE B4 (1700/2100 MHz AWS 1) No Yes
LTE B5 (850 MHz) No Yes
LTE B17 (700 MHz bc) No Yes

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


Related Listings for iPad 4 A1459 64GB (Apple iPad 3,5)