BBK Vivo X21 UD Dual SIM TD-LTE HK SG vs. Blu oo Maya Max Dual SIM LTE Frequency Band Comparison
Comparison Criteria
Frequency Band Comparison
Select a band for more details
| Frequency Band |
BBK Vivo X21 UD Dual SIM TD-LTE HK SG View device details |
Blu oo Maya Max Dual SIM LTE 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) | No | Yes |
| UMTS B5 (850 MHz) | No | Yes |
| LTE B1 (2100 MHz) | No | Yes |
| LTE B3 (1800 MHz +) | No | Yes |
| LTE B7 (2600 MHz) | No | Yes |
| LTE B20 (800 MHz DD) | No | Yes |
