T-Mobile SDA (HTC Sonata) vs. Optimus Boston (Commtiva Z71) Frequency Band Comparison
Comparison Criteria
Frequency Band Comparison
Select a band for more details
| Frequency Band |
T-Mobile SDA (HTC Sonata) View device details |
Optimus Boston (Commtiva Z71) View device details |
|---|---|---|
| GSM 850 MHz | No | 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 B2 (1900 MHz PCS) | No | Yes |
| UMTS B8 (900 MHz GSM) | No | Yes |
