BBK Vivo X21 Dual SIM TD-LTE HK 128GB vs. Amoi E78 Frequency Band Comparison
Comparison Criteria
Device 1
Vivo X21 Dual SIM TD-LTE HK 128GB
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Device 2
E78
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Frequency Band Comparison
Select a band for more details
Frequency Band |
BBK Vivo X21 Dual SIM TD-LTE HK 128GB View device details |
Amoi E78 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 |