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Select a device to see country compatibility details
Displaying device models 13551 - 13560 of 19552 in total
Name ▲ # of supported bands Band compatibility Release Date
Samsung SM-G998B/DS Galaxy S21 Ultra 5G Global Dual SIM TD-LTE 256GB (Samsung Unbound O3) 31
GSM
2G, 2.5G
100% (2/2)
UMTS
3G, 3.5G, 3.5G (4G speed)
100% (1/1)
LTE
4G
100% (1/1)
January 2021
Samsung SM-G998B/DS Galaxy S21 Ultra 5G Global Dual SIM TD-LTE 512GB (Samsung Unbound O3) 31
GSM
2G, 2.5G
100% (2/2)
UMTS
3G, 3.5G, 3.5G (4G speed)
100% (1/1)
LTE
4G
100% (1/1)
January 2021
Samsung SM-G998D Galaxy S21 Ultra 5G UW TD-LTE JP 256GB SC-52B / SGH-N748 (Samsung Unbound O3) 27
GSM
2G, 2.5G
100% (2/2)
UMTS
3G, 3.5G, 3.5G (4G speed)
100% (1/1)
LTE
4G
100% (1/1)
April 2021
Samsung SM-G998U Galaxy S21 Ultra 5G UW Dual SIM TD-LTE US 128GB / SM-G998A (Samsung Unbound O3) 33
GSM
2G, 2.5G
100% (2/2)
UMTS
3G, 3.5G, 3.5G (4G speed)
100% (1/1)
LTE
4G
100% (1/1)
January 2021
Samsung SM-G998U Galaxy S21 Ultra 5G UW Dual SIM TD-LTE US 128GB / SM-G998P (Samsung Unbound O3) 34
GSM
2G, 2.5G
100% (2/2)
UMTS
3G, 3.5G, 3.5G (4G speed)
100% (1/1)
LTE
4G
100% (1/1)
January 2021
Samsung SM-G998U Galaxy S21 Ultra 5G UW Dual SIM TD-LTE US 128GB / SM-G998R4 (Samsung Unbound O3) 28
GSM
2G, 2.5G
100% (2/2)
UMTS
3G, 3.5G, 3.5G (4G speed)
100% (1/1)
LTE
4G
100% (1/1)
January 2021
Samsung SM-G998U Galaxy S21 Ultra 5G UW Dual SIM TD-LTE US 128GB / SM-G998T (Samsung Unbound O3) 32
GSM
2G, 2.5G
100% (2/2)
UMTS
3G, 3.5G, 3.5G (4G speed)
100% (1/1)
LTE
4G
100% (1/1)
January 2021
Samsung SM-G998U Galaxy S21 Ultra 5G UW Dual SIM TD-LTE US 128GB / SM-G998V (Samsung Unbound O3) 28
GSM
2G, 2.5G
100% (2/2)
UMTS
3G, 3.5G, 3.5G (4G speed)
100% (1/1)
LTE
4G
100% (1/1)
January 2021
Samsung SM-G998U Galaxy S21 Ultra 5G UW Dual SIM TD-LTE US 256GB / SM-G998A (Samsung Unbound O3) 33
GSM
2G, 2.5G
100% (2/2)
UMTS
3G, 3.5G, 3.5G (4G speed)
100% (1/1)
LTE
4G
100% (1/1)
January 2021
Samsung SM-G998U Galaxy S21 Ultra 5G UW Dual SIM TD-LTE US 256GB / SM-G998P (Samsung Unbound O3) 34
GSM
2G, 2.5G
100% (2/2)
UMTS
3G, 3.5G, 3.5G (4G speed)
100% (1/1)
LTE
4G
100% (1/1)
January 2021