T-Mobile Vivacity vs. Oppo A31u Dual SIM TD-LTE Frequency Band Comparison
Comparison Criteria
Frequency Band Comparison
Select a band for more details
| Frequency Band |
T-Mobile Vivacity View device details |
Oppo A31u Dual SIM TD-LTE View device details |
|---|---|---|
| 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 | No |
| LTE B3 (1800 MHz +) | No | Yes |
| LTE B41 (TD 2500 MHz) | No | Yes |
