ZTE Nubia Z40 Pro 5G Gravity Edition Dual SIM TD-LTE CN 256GB NX701J vs. Samsung SGH-i640 / SGH-i640v Frequency Band Comparison

Comparison Criteria

Device 1

Device 2

SGH-i640 / SGH-i640v View full device details

Frequency Band Comparison

Select a band for more details

Frequency Band	ZTE Nubia Z40 Pro 5G Gravity Edition Dual SIM TD-LTE CN 256GB NX701J View device details	Samsung SGH-i640 / SGH-i640v 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
UMTS B1 (2100 MHz)	Yes	Yes
UMTS B2 (1900 MHz PCS)	Yes	Yes
UMTS B4 (1700/2100 MHz AWS 1)	Yes	No
UMTS B5 (850 MHz)	Yes	Yes
UMTS B8 (900 MHz GSM)	Yes	No
LTE B1 (2100 MHz)	Yes	No
LTE B3 (1800 MHz +)	Yes	No
LTE B4 (1700/2100 MHz AWS 1)	Yes	No
LTE B5 (850 MHz)	Yes	No
LTE B7 (2600 MHz)	Yes	No
LTE B8 (900 MHz)	Yes	No
LTE B12 (700 MHz ac)	Yes	No
LTE B17 (700 MHz bc)	Yes	No
LTE B20 (800 MHz DD)	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	No
CDMA BC0 (800 MHz)	Yes	No
5G NR N1 (2100 MHz)	Yes	No
5G NR N3 (1800 MHz)	Yes	No
5G NR N5 (850 MHz)	Yes	No
5G NR N8 (900 MHz)	Yes	No
5G NR N28 (700 MHz)	Yes	No
5G NR N41 (2500 MHz)	Yes	No
5G NR N78 (3500 MHz)	Yes	No