Frequency Band Comparison

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Frequency Band BBK Vivo Y19t
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Oppo A31u Dual SIM TD-LTE
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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
UMTS B1 (2100 MHz) No Yes
UMTS B34 (TD 2000 MHz) Yes No
UMTS B39 (TD 1900 MHz +) Yes No
LTE B3 (1800 MHz +) No Yes
LTE B41 (TD 2500 MHz) No Yes

Related Listings for Vivo Y19t


Related Listings for A31u Dual SIM TD-LTE