BBK Vivo X21 UD Dual SIM TD-LTE CN 128GB X21UD A vs. Doogee S90 Dual SIM TD-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 CN 128GB X21UD A View device details |
Doogee S90 Dual SIM TD-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 |