Sendo X vs. Samsung SGH-i640 / SGH-i640v Frequency Band Comparison

Comparison Criteria

Device 1

X View full device details

Device 2

SGH-i640 / SGH-i640v View full device details

Frequency Band Comparison

Select a band for more details

Frequency Band	Sendo X View device details	Samsung SGH-i640 / SGH-i640v View device details
GSM 900 (E-GSM)	Yes	Yes
GSM 1800 (DCS)	Yes	Yes
GSM 1900 (PCS)	Yes	Yes
UMTS B1 (2100)	No	Yes
UMTS B2 (1900 PCS)	No	Yes
UMTS B5 (850)	No	Yes

Current Listings for X

Current Listings for SGH-i640 / SGH-i640v