RIM BlackBerry 7100r (RIM Charm) vs. T-Mobile myTouch 3G 1.2 (HTC Sapphire) Frequency Band Comparison
Comparison Criteria
Frequency Band Comparison
Select a band for more details
| Frequency Band |
RIM BlackBerry 7100r (RIM Charm) View device details |
T-Mobile myTouch 3G 1.2 (HTC Sapphire) 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 B4 (1700/2100 MHz AWS 1) | No | Yes |
