Frequency Band Comparison

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Frequency Band Nokia N81
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Samsung SPH-S100 Watch Phone
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GSM 850 MHz Yes No
GSM 900 MHz (E-GSM) Yes No
GSM 1800 MHz (DCS) Yes No
GSM 1900 MHz (PCS) Yes No
UMTS B1 (2100 MHz) Yes No
CDMA BC1 (1900 MHz PCS) No Yes

Related Listings for N81


Related Listings for SPH-S100 Watch Phone