Frequency Band Comparison

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Frequency Band BBK Vivo Y91i Dual SIM TD-LTE TH 1816 (BBK 1814)
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HTC Desire 820 Mini D820mu TD-LTE (HTC A50M)
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GSM 850 Yes No
GSM 900 (E-GSM) Yes Yes
GSM 1800 (DCS) Yes Yes
GSM 1900 (PCS) Yes Yes
UMTS B1 (2100) No Yes
UMTS B34 (TD 2000) No Yes
UMTS B39 (TD 1900 +) No Yes
LTE B1 (2100) No Yes
LTE B3 (1800 +) No Yes
LTE B38 (TD 2600) No Yes
LTE B39 (TD 1900 +) No Yes
LTE B40 (TD 2300) No Yes
LTE B41 (TD 2500) No Yes

Current Listings for Vivo Y91i Dual SIM TD-LTE TH 1816 (BBK 1814)


Current Listings for Desire 820 Mini D820mu TD-LTE (HTC A50M)