Frequency Band Comparison

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Frequency Band BBK Vivo iQOO Z5x 5G 2021 Premium Edition Dual SIM TD-LTE CN 256GB V2131A (BBK V2131)
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uleFone X Dual SIM LTE
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GSM 850 Yes Yes
GSM 900 (E-GSM) Yes Yes
GSM 1800 (DCS) Yes Yes
GSM 1900 (PCS) Yes Yes
UMTS B1 (2100) Yes Yes
UMTS B4 (1700/2100 AWS 1) Yes No
UMTS B5 (850) Yes Yes
UMTS B8 (900 GSM) Yes Yes
LTE B1 (2100) Yes Yes
LTE B3 (1800 +) Yes Yes
LTE B4 (1700/2100 AWS 1) Yes No
LTE B5 (850) Yes No
LTE B7 (2600) No Yes
LTE B8 (900) Yes Yes
LTE B20 (800 DD) No Yes
LTE B28 (700 APT) Yes No
LTE B34 (TD 2000) Yes No
LTE B38 (TD 2600) Yes No
LTE B39 (TD 1900 +) Yes No
LTE B40 (TD 2300) Yes No
LTE B41 (TD 2500) Yes No
CDMA BC0 (800) Yes No
5G NR N1 (2100) Yes No
5G NR N3 (1800) Yes No
5G NR N28 (700) Yes No
5G NR N41 (2500) Yes No
5G NR N77 (3700) Yes No
5G NR N78 (3500) Yes No

Current Listings for Vivo iQOO Z5x 5G 2021 Premium Edition Dual SIM TD-LTE CN 256GB V2131A (BBK V2131)


Current Listings for X Dual SIM LTE