BBK Vivo iQOO 3 5G Premium Edition Dual SIM TD-LTE CN 128GB V1955A (BBK V1955) vs. ZTE ZMAX 5G TD-LTE US 64GB Z7540 (ZTE 7540) Frequency Band Comparison

Comparison Criteria

Device 1

Device 2

Frequency Band Comparison

Select a band for more details

Frequency Band	BBK Vivo iQOO 3 5G Premium Edition Dual SIM TD-LTE CN 128GB V1955A (BBK V1955) View device details	ZTE ZMAX 5G TD-LTE US 64GB Z7540 (ZTE 7540) View device details
GSM 850 MHz	Yes	No
GSM 900 MHz (E-GSM)	Yes	No
GSM 1800 MHz (DCS)	Yes	No
GSM 1900 MHz (PCS)	Yes	No
UMTS B1 (2100 MHz)	Yes	No
UMTS B2 (1900 MHz PCS)	Yes	Yes
UMTS B4 (1700/2100 MHz AWS 1)	Yes	Yes
UMTS B5 (850 MHz)	Yes	Yes
UMTS B8 (900 MHz GSM)	Yes	No
UMTS B34 (TD 2000 MHz)	Yes	No
UMTS B39 (TD 1900 MHz +)	Yes	No
LTE B1 (2100 MHz)	Yes	No
LTE B2 (1900 MHz PCS)	Yes	Yes
LTE B3 (1800 MHz +)	Yes	No
LTE B4 (1700/2100 MHz AWS 1)	Yes	Yes
LTE B5 (850 MHz)	Yes	Yes
LTE B7 (2600 MHz)	Yes	No
LTE B8 (900 MHz)	Yes	No
LTE B12 (700 MHz ac)	Yes	Yes
LTE B17 (700 MHz bc)	Yes	No
LTE B18 (800 MHz Lower)	Yes	No
LTE B19 (800 MHz Upper)	Yes	No
LTE B20 (800 MHz DD)	Yes	No
LTE B25 (1900 MHz +)	Yes	No
LTE B26 (850 MHz +)	Yes	No
LTE B34 (TD 2000 MHz)	Yes	No
LTE B38 (TD 2600 MHz)	Yes	No
LTE B39 (TD 1900 MHz +)	Yes	No
LTE B40 (TD 2300 MHz)	Yes	No
LTE B41 (TD 2500 MHz)	Yes	Yes
LTE B66 (1700/2100 MHz)	No	Yes
LTE B71 (600 MHz)	No	Yes
CDMA BC0 (800 MHz)	Yes	No
CDMA BC1 (1900 MHz PCS)	Yes	No
5G NR N2 (1900 MHz)	No	Yes
5G NR N5 (850 MHz)	No	Yes
5G NR N25 (1900 MHz)	No	Yes
5G NR N40 (2300 MHz)	No	Yes
5G NR N66 (1700/2100 MHz)	No	Yes
5G NR N71 (600 MHz)	No	Yes