BBK Vivo Y623 Dual SIM TD-LTE vs. T-Mobile G1 (HTC Dream 100) Frequency Band Comparison
Comparison Criteria
Frequency Band Comparison
Select a band for more details
| Frequency Band |
BBK Vivo Y623 Dual SIM TD-LTE View device details |
T-Mobile G1 (HTC Dream 100) 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) | Yes | Yes |
| UMTS B4 (1700/2100 MHz AWS 1) | No | Yes |
| UMTS B8 (900 MHz GSM) | Yes | No |
| LTE B1 (2100 MHz) | Yes | No |
| LTE B3 (1800 MHz +) | Yes | No |
| LTE B41 (TD 2500 MHz) | Yes | No |
