Samsung SM-G991D Galaxy S21 5G UW TD-LTE JP 256GB SC-51B / SGH-N649 (Samsung Unbound M1) - Frequency Bands and Network Compatibility
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The Samsung SM-G991D Galaxy S21 5G UW TD-LTE JP 256GB SC-51B / SGH-N649 (Samsung Unbound M1) supports 4 GSM bands, 4 UMTS bands, 17 LTE bands, and 3 5G NR bands. See the tables below for details.
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Supported Frequency Bands (28)
GSM
Name | Interface |
---|---|
850 | GSM |
900 (E-GSM) | GSM |
1800 (DCS) | GSM |
1900 (PCS) | GSM |
UMTS
Name | Interface |
---|---|
B1 (2100) | UMTS |
B5 (850) | UMTS |
B6 (850 Japan) | UMTS |
B19 (800 Japan) | UMTS |
LTE
5G NR
Name | Interface |
---|---|
N78 (3500) | 5G NR |
N79 (4700) | 5G NR |
N257 (28G) | 5G NR |