The Asus ZenFone Zoom ZX551ML LTE-A 32GB supports 4 GSM bands, 5 UMTS bands, and 11 LTE bands. See the tables below for details.

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

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



Supported Frequency Bands (20)

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
B2 (1900 MHz PCS) UMTS
B5 (850 MHz) UMTS
B6 (850 MHz Japan) UMTS
B8 (900 MHz GSM) UMTS

Supported UMTS Protocols

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

LTE

Name Interface
B1 (2100 MHz) LTE
B2 (1900 MHz PCS) LTE
B3 (1800 MHz +) LTE
B5 (850 MHz) LTE
B7 (2600 MHz) LTE
B8 (900 MHz) LTE
B9 (1800 MHz) LTE
B18 (800 MHz Lower) LTE
B19 (800 MHz Upper) LTE
B20 (800 MHz DD) LTE
B28 (700 MHz APT) LTE

Supported LTE Protocols

Name Generation
LTE 4G
LTE-A 4G


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