The BBK Vivo U20 Standard Edition Dual SIM TD-LTE IN 64GB 1921 (BBK V1941) supports 3 GSM bands, 3 UMTS bands, and 7 LTE bands. See the tables below for details.

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Supported Frequency Bands (13)

GSM

Name Interface
850 GSM
900 (E-GSM) GSM
1800 (DCS) GSM

Supported GSM Protocols

Name Generation
GPRS 2.5G
GPRS MSC12 2G
EDGE 2.5G
EDGE MSC12 2G

UMTS

Name Interface
B1 (2100) UMTS
B5 (850) UMTS
B8 (900 GSM) UMTS

Supported UMTS Protocols

Name Generation
UMTS 3G
DC-HSDPA 42.2 3.5G
HSUPA 3.5G
HSUPA 5.8 3.5G
HSDPA 3.5G
HSPA+ 21.1 3.5G (4G speed)
HSUPA 11.5 3.5G

LTE

Name Interface
B1 (2100) LTE
B3 (1800 +) LTE
B5 (850) LTE
B8 (900) LTE
B38 (TD 2600) LTE
B40 (TD 2300) LTE
B41 (TD 2500) LTE

Supported LTE Protocols

Name Generation
LTE 4G
LTE 100/50 4G


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