Frequency Band Comparison

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Frequency Band HTC S640 (HTC Iris 100)
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HTC 7 Surround T8788 (HTC Mondrian)
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GSM 850 MHz No Yes
GSM 900 MHz (E-GSM) No Yes
GSM 1800 MHz (DCS) No Yes
GSM 1900 MHz (PCS) No Yes
UMTS B1 (2100 MHz) No Yes
UMTS B2 (1900 MHz PCS) No Yes
UMTS B5 (850 MHz) No Yes
CDMA BC0 (800 MHz) Yes No
CDMA BC1 (1900 MHz PCS) Yes No

Related Listings for S640 (HTC Iris 100)


Related Listings for 7 Surround T8788 (HTC Mondrian)