BBK Vivo Y21s 2021 Standard Edition Dual SIM TD-LTE VN SG V3 V2110 (BBK V2109) - Frequency Bands and Network Compatibility

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Vivo Y21s 2021 Standard Edition Dual SIM TD-LTE VN SG V3 V2110 (BBK V2109)

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The BBK Vivo Y21s 2021 Standard Edition Dual SIM TD-LTE VN SG V3 V2110 (BBK V2109) supports 4 GSM bands, 3 UMTS bands, and 10 LTE bands. See the tables below for details.

This device accepts the following SIM types to connect to mobile networks:

Nano-SIM (4FF)

Run a cross-reference compatibility check of this device on a specific network and country using the following links:

Check country/carrier compatibility

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Supported Frequency Bands (17)

GSM

Name	Interface
850 MHz	GSM
900 MHz (E-GSM)	GSM
1800 MHz (DCS)	GSM
1900 MHz (PCS)	GSM

Supported GSM Protocols

Name	Generation
GPRS	2.5G
EDGE	2.5G

UMTS

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

Supported UMTS Protocols

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

LTE

Name	Interface
B1 (2100 MHz)	LTE
B3 (1800 MHz +)	LTE
B5 (850 MHz)	LTE
B7 (2600 MHz)	LTE
B8 (900 MHz)	LTE
B20 (800 MHz DD)	LTE
B38 (TD 2600 MHz)	LTE
B39 (TD 1900 MHz +)	LTE
B40 (TD 2300 MHz)	LTE
B41 (TD 2500 MHz)	LTE

Supported LTE Protocols

Name	Generation
LTE	4G
LTE 100/50	4G
LTE 150/50	4G
LTE 300/50	4G