BBK Vivo Y91i Dual SIM TD-LTE PH ID 1817 (BBK 1815) vs. Oppo A79 5G 2023 Premium Edition Dual SIM TD-LTE ID V4 256GB CPH2557 (BBK 2557) Frequency Band Comparison
Comparison Criteria
Frequency Band Comparison
Select a band for more details
| Frequency Band |
BBK Vivo Y91i Dual SIM TD-LTE PH ID 1817 (BBK 1815) View device details |
Oppo A79 5G 2023 Premium Edition Dual SIM TD-LTE ID V4 256GB CPH2557 (BBK 2557) View device details |
|---|---|---|
| GSM 850 MHz | Yes | No |
| GSM 900 MHz (E-GSM) | Yes | Yes |
| GSM 1800 MHz (DCS) | Yes | Yes |
| UMTS B1 (2100 MHz) | Yes | Yes |
| UMTS B5 (850 MHz) | Yes | No |
| UMTS B6 (850 MHz Japan) | No | Yes |
| UMTS B8 (900 MHz GSM) | Yes | No |
| UMTS B19 (800 MHz Japan) | No | Yes |
| LTE B1 (2100 MHz) | Yes | Yes |
| LTE B3 (1800 MHz +) | Yes | Yes |
| LTE B5 (850 MHz) | Yes | Yes |
| LTE B8 (900 MHz) | No | Yes |
| LTE B40 (TD 2300 MHz) | Yes | Yes |
| LTE B41 (TD 2500 MHz) | Yes | No |
| 5G NR N1 (2100 MHz) | No | Yes |
| 5G NR N3 (1800 MHz) | No | Yes |
| 5G NR N5 (850 MHz) | No | Yes |
| 5G NR N8 (900 MHz) | No | Yes |
| 5G NR N40 (2300 MHz) | No | Yes |
