Samsung Galaxy Z Flip4 SM-F721B

Number of SIM

Dual-SIM

SIM Slot Type

SIM 1 + SIM integrada

Infra

2G GSM, 3G WCDMA, 4G LTE FDD, 4G LTE TDD, 5G Sub6 FDD, 5G Sub6 TDD

2G GSM

GSM850, GSM900, DCS1800, PCS1900

3G UMTS

B1(2100), B2(1900), B4(AWS), B5(850), B8(900)

4G FDD LTE

B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B17(700), B18(800), B19(800), B20(800), B25(1900), B26(850), B28(700), B66(AWS-3)

4G TDD LTE

B38(2600), B39(1900), B40(2300), B41(2500)

5G FDD Sub6

N1(2100), N2(1900), N3(1800), N5(850), N7(2600), N8(900), N12(700), N20(800), N25(1900), N28(700), N66(AWS-3)

5G TDD Sub6

N38(2600), N40(2300), N41(2500), N77(3700), N78(3500)