Frequency Band Comparison

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Frequency Band RIM BlackBerry 7780
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AllCall A1 Dual SIM 3G
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GSM 850 MHz Yes Yes
GSM 900 MHz (E-GSM) No Yes
GSM 1800 MHz (DCS) Yes Yes
GSM 1900 MHz (PCS) Yes Yes
UMTS B1 (2100 MHz) No Yes
UMTS B8 (900 MHz GSM) No Yes

Related Listings for BlackBerry 7780


Related Listings for A1 Dual SIM 3G