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  • 2 responses to “Sony Ericsson Announces Z780a with US 3G and HSUPA”

    1. Danny

      What 3G band does this device emcompass? 1900 MHz, 850 MHz or 1700 MHz?

    2. Christopher Price

      The Z780a is UMTS 2100/1900/850 and also has quad-band GSM.

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