Nokia 9000i Communicator vs. Gresso Royal Black Diamonds Frequency Band Comparison

Comparison Criteria

Device 1

9000i Communicator View full device details

Device 2

Royal Black Diamonds View full device details

Frequency Band Comparison

Select a band for more details

Frequency Band	Nokia 9000i Communicator View device details	Gresso Royal Black Diamonds View device details
GSM 900 MHz (E-GSM)	No	Yes
GSM 1800 MHz (DCS)	No	Yes
GSM 1900 MHz (PCS)	Yes	Yes