BBK Vivo Nex Dual Display Edition Dual SIM TD-LTE TW 128GB 1813 (BBK V1821) vs. Samsung SM-A515U Galaxy A51 2019 LTE-A US 128GB / SM-A515V (Samsung A515) Frequency Band Comparison
Comparison Criteria
Frequency Band Comparison
Select a band for more details
| Frequency Band |
BBK Vivo Nex Dual Display Edition Dual SIM TD-LTE TW 128GB 1813 (BBK V1821) View device details |
Samsung SM-A515U Galaxy A51 2019 LTE-A US 128GB / SM-A515V (Samsung A515) 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 B2 (1900 MHz PCS) | No | Yes |
| UMTS B5 (850 MHz) | Yes | Yes |
| UMTS B8 (900 MHz GSM) | Yes | Yes |
| UMTS B19 (800 MHz Japan) | Yes | No |
| LTE B1 (2100 MHz) | Yes | No |
| LTE B2 (1900 MHz PCS) | No | Yes |
| LTE B3 (1800 MHz +) | Yes | Yes |
| LTE B4 (1700/2100 MHz AWS 1) | No | Yes |
| LTE B5 (850 MHz) | Yes | Yes |
| LTE B7 (2600 MHz) | Yes | Yes |
| LTE B8 (900 MHz) | Yes | No |
| LTE B13 (700 MHz c) | No | Yes |
| LTE B19 (800 MHz Upper) | Yes | No |
| LTE B20 (800 MHz DD) | No | Yes |
| LTE B28 (700 MHz APT) | Yes | Yes |
| LTE B38 (TD 2600 MHz) | Yes | No |
| LTE B39 (TD 1900 MHz +) | Yes | No |
| LTE B40 (TD 2300 MHz) | Yes | No |
| LTE B41 (TD 2500 MHz) | Yes | No |
| LTE B66 (1700/2100 MHz) | No | Yes |
