T-Mobile Vivacity vs. ZTE Z6621O Optus X Vista TD-LTE AU Frequency Band Comparison
Comparison Criteria
Frequency Band Comparison
Select a band for more details
| Frequency Band |
T-Mobile Vivacity View device details |
ZTE Z6621O Optus X Vista TD-LTE AU 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) | Yes | Yes |
| UMTS B8 (900 MHz GSM) | Yes | Yes |
| LTE B2 (1900 MHz PCS) | No | Yes |
| LTE B4 (1700/2100 MHz AWS 1) | No | Yes |
| LTE B7 (2600 MHz) | No | Yes |
| LTE B8 (900 MHz) | No | Yes |
| LTE B28 (700 MHz APT) | No | Yes |
| LTE B40 (TD 2300 MHz) | No | Yes |
