Frequency Band Comparison

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Frequency Band ViewSonic ViewPad 4
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HTC Desire HD A9191 (HTC Ace)
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GSM 850 MHz Yes Yes
GSM 900 MHz (E-GSM) Yes Yes
GSM 1800 MHz (DCS) Yes Yes
GSM 1900 MHz (PCS) Yes Yes
UMTS B1 (2100 MHz) Yes Yes
UMTS B8 (900 MHz GSM) Yes Yes

Related Listings for ViewPad 4


Related Listings for Desire HD A9191 (HTC Ace)