Gresso Royal Black Diamonds vs. Qualcomm pdQ 1900 Frequency Band Comparison
Comparison Criteria
Frequency Band Comparison
Select a band for more details
Frequency Band |
Gresso Royal Black Diamonds View device details |
Qualcomm pdQ 1900 View device details |
---|---|---|
GSM 900 MHz (E-GSM) | Yes | No |
GSM 1800 MHz (DCS) | Yes | No |
GSM 1900 MHz (PCS) | Yes | No |
CDMA BC1 (1900 MHz PCS) | No | Yes |