RIM BlackBerry Porsche Design P'9981 vs. Oppo A57 4G 2022 Premium Edition Dual SIM TD-LTE V1 ID 128GB CPH2387 (BBK 2387) Frequency Band Comparison
Comparison Criteria
Frequency Band Comparison
Select a band for more details
| Frequency Band |
RIM BlackBerry Porsche Design P'9981 View device details |
Oppo A57 4G 2022 Premium Edition Dual SIM TD-LTE V1 ID 128GB CPH2387 (BBK 2387) 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 B5 (850 MHz) | No | Yes |
| UMTS B8 (900 MHz GSM) | No | Yes |
| LTE B1 (2100 MHz) | No | Yes |
| LTE B3 (1800 MHz +) | No | Yes |
| LTE B5 (850 MHz) | No | Yes |
| LTE B8 (900 MHz) | No | Yes |
| LTE B38 (TD 2600 MHz) | No | Yes |
| LTE B40 (TD 2300 MHz) | No | Yes |
| LTE B41 (TD 2500 MHz) | No | Yes |
