BBK Vivo X21 UD Dual SIM TD-LTE HK SG vs. Sendo X Frequency Band Comparison
Comparison Criteria
Device 1
Vivo X21 UD Dual SIM TD-LTE HK SG
View full device details
Device 2
X
View full device details
Frequency Band Comparison
Select a band for more details
Frequency Band |
BBK Vivo X21 UD Dual SIM TD-LTE HK SG View device details |
Sendo X View device details |
---|---|---|
GSM 850 MHz | Yes | No |
GSM 900 MHz (E-GSM) | Yes | Yes |
GSM 1800 MHz (DCS) | Yes | Yes |
GSM 1900 MHz (PCS) | Yes | Yes |