BBK Vivo U3x Premium Edition Dual SIM TD-LTE CN 64GB V1928T (BBK V1928) vs. Asus ZenFone 3 Deluxe 5.5 Dual SIM Global TD-LTE 64GB ZS550KL Frequency Band Comparison

Comparison Criteria

Device 1

Device 2

Frequency Band Comparison

Select a band for more details

Frequency Band	BBK Vivo U3x Premium Edition Dual SIM TD-LTE CN 64GB V1928T (BBK V1928) View device details	Asus ZenFone 3 Deluxe 5.5 Dual SIM Global TD-LTE 64GB ZS550KL 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)	No	Yes
UMTS B1 (2100 MHz)	Yes	Yes
UMTS B2 (1900 MHz PCS)	No	Yes
UMTS B4 (1700/2100 MHz AWS 1)	No	Yes
UMTS B5 (850 MHz)	Yes	Yes
UMTS B6 (850 MHz Japan)	No	Yes
UMTS B8 (900 MHz GSM)	Yes	Yes
UMTS B19 (800 MHz Japan)	No	Yes
UMTS B34 (TD 2000 MHz)	No	Yes
UMTS B39 (TD 1900 MHz +)	No	Yes
LTE B1 (2100 MHz)	Yes	Yes
LTE B2 (1900 MHz PCS)	No	Yes
LTE B3 (1800 MHz +)	Yes	Yes
LTE B4 (1700/2100 MHz AWS 1)	No	Yes
LTE B5 (850 MHz)	Yes	Yes
LTE B7 (2600 MHz)	No	Yes
LTE B8 (900 MHz)	Yes	Yes
LTE B12 (700 MHz ac)	No	Yes
LTE B17 (700 MHz bc)	No	Yes
LTE B18 (800 MHz Lower)	No	Yes
LTE B19 (800 MHz Upper)	No	Yes
LTE B20 (800 MHz DD)	No	Yes
LTE B26 (850 MHz +)	No	Yes
LTE B28 (700 MHz APT)	No	Yes
LTE B29 (700 MHz de)	No	Yes
LTE B30 (2300 MHz WCS)	No	Yes
LTE B34 (TD 2000 MHz)	Yes	No
LTE B38 (TD 2600 MHz)	Yes	Yes
LTE B39 (TD 1900 MHz +)	Yes	Yes
LTE B40 (TD 2300 MHz)	Yes	Yes
LTE B41 (TD 2500 MHz)	Yes	Yes
CDMA BC0 (800 MHz)	No	Yes