Samsung SM-G996U Galaxy S21+ 5G UW Dual SIM TD-LTE US 256GB / SM-G996R4 (Samsung Unbound N2) vs. BBK iQOO U3x Normal 2021 Premium Edition Dual SIM TD-LTE CN V2143A (BBK V2143) Frequency Band Comparison

Comparison Criteria

Device 1

Device 2

Frequency Band Comparison

Select a band for more details

Frequency Band	Samsung SM-G996U Galaxy S21+ 5G UW Dual SIM TD-LTE US 256GB / SM-G996R4 (Samsung Unbound N2) View device details	BBK iQOO U3x Normal 2021 Premium Edition Dual SIM TD-LTE CN V2143A (BBK V2143) 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)	Yes	No
UMTS B1 (2100 MHz)	Yes	Yes
UMTS B2 (1900 MHz PCS)	Yes	No
UMTS B4 (1700/2100 MHz AWS 1)	Yes	No
UMTS B5 (850 MHz)	Yes	Yes
UMTS B8 (900 MHz GSM)	Yes	Yes
UMTS B34 (TD 2000 MHz)	No	Yes
UMTS B39 (TD 1900 MHz +)	No	Yes
LTE B1 (2100 MHz)	No	Yes
LTE B2 (1900 MHz PCS)	Yes	No
LTE B3 (1800 MHz +)	No	Yes
LTE B4 (1700/2100 MHz AWS 1)	Yes	No
LTE B5 (850 MHz)	Yes	Yes
LTE B7 (2600 MHz)	Yes	No
LTE B8 (900 MHz)	No	Yes
LTE B12 (700 MHz ac)	Yes	No
LTE B13 (700 MHz c)	Yes	No
LTE B25 (1900 MHz +)	Yes	No
LTE B26 (850 MHz +)	Yes	No
LTE B29 (700 MHz de)	Yes	No
LTE B34 (TD 2000 MHz)	No	Yes
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
LTE B46 (TD 5900 MHz)	Yes	No
LTE B48 (TD 3600 MHz)	Yes	No
LTE B66 (1700/2100 MHz)	Yes	No
LTE B71 (600 MHz)	Yes	No
CDMA BC0 (800 MHz)	Yes	Yes
CDMA BC1 (1900 MHz PCS)	Yes	No
CDMA BC10 (Secondary 800 MHz)	Yes	No