Samsung SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721V (Samsung B4) vs. uleFone Armor 23 Ultra Global Dual SIM TD-LTE 512GB Frequency Band Comparison


Comparison Criteria
Device 1
SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721V (Samsung B4) View full device details
Device 2
Armor 23 Ultra Global Dual SIM TD-LTE 512GB View full device details

Frequency Band Comparison

Select a band for more details
Frequency Band Samsung SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721V (Samsung B4)
View device details 		uleFone Armor 23 Ultra Global Dual SIM TD-LTE 512GB
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 Yes
UMTS B1 (2100 MHz) Yes Yes
UMTS B2 (1900 MHz PCS) Yes 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 B39 (TD 1900 MHz +) No Yes
LTE B1 (2100 MHz) Yes Yes
LTE B2 (1900 MHz PCS) Yes Yes
LTE B3 (1800 MHz +) Yes Yes
LTE B4 (1700/2100 MHz AWS 1) Yes Yes
LTE B5 (850 MHz) Yes Yes
LTE B7 (2600 MHz) Yes Yes
LTE B8 (900 MHz) Yes Yes
LTE B12 (700 MHz ac) Yes Yes
LTE B13 (700 MHz c) Yes Yes
LTE B17 (700 MHz bc) No Yes
LTE B18 (800 MHz Lower) Yes Yes
LTE B19 (800 MHz Upper) Yes Yes
LTE B20 (800 MHz DD) Yes Yes
LTE B25 (1900 MHz +) No Yes
LTE B26 (850 MHz +) Yes Yes
LTE B28 (700 MHz APT) Yes Yes
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 B48 (TD 3600 MHz) Yes No
LTE B66 (1700/2100 MHz) Yes Yes
LTE B71 (600 MHz) No Yes
CDMA BC0 (800 MHz) No Yes
CDMA BC1 (1900 MHz PCS) No Yes
CDMA BC10 (Secondary 800 MHz) No Yes
5G NR N1 (2100 MHz) No Yes
5G NR N2 (1900 MHz) Yes Yes
5G NR N3 (1800 MHz) No Yes
5G NR N5 (850 MHz) Yes Yes
5G NR N7 (2600 MHz) No Yes
5G NR N8 (900 MHz) No Yes
5G NR N20 (800 MHz) No Yes
5G NR N25 (1900 MHz) No Yes
5G NR N28 (700 MHz) No Yes
5G NR N38 (2600 MHz) No Yes
5G NR N40 (2300 MHz) No Yes
5G NR N41 (2500 MHz) No Yes
5G NR N48 (3600 MHz) Yes No
5G NR N66 (1700/2100 MHz) Yes Yes
5G NR N71 (600 MHz) No Yes
5G NR N77 (3700 MHz) Yes Yes
5G NR N78 (3500 MHz) Yes Yes
5G NR N79 (4700 MHz) No Yes
5G NR N255 (1600 MHz) No Yes
5G NR N257 (mmWave 28 GHz) Yes No
5G NR N260 (mmWave 39 GHz) Yes No
5G NR N261 (mmWave 28 GHz) Yes No

Related Listings for SM-F721U Galaxy Z Flip 4 5G UW TD-LTE US 128GB / SM-F721V (Samsung B4)

Related Listings for Armor 23 Ultra Global Dual SIM TD-LTE 512GB