RIM BlackBerry 8820 vs. AllCall Alpha Dual SIM 3G Frequency Band Comparison
Comparison Criteria
Device 1
BlackBerry 8820
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Device 2
Alpha Dual SIM 3G
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Frequency Band Comparison
Select a band for more details
| Frequency Band |
RIM BlackBerry 8820 View device details |
AllCall Alpha Dual SIM 3G View device details |
|---|---|---|
| GSM 850 MHz | Yes | Yes |
| GSM 900 MHz (E-GSM) | Yes | Yes |
| GSM 1800 MHz (DCS) | Yes | Yes |
| GSM 1900 MHz (PCS) | Yes | Yes |
| UMTS B1 (2100 MHz) | No | Yes |
| UMTS B8 (900 MHz GSM) | No | Yes |
