Samsung SM-S911W Galaxy S23 5G TD-LTE CA 128GB (Samsung Diamond DM1) Compatibility on Softbank (Japan) Mobile Network
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Samsung SM-S911W Galaxy S23 5G TD-LTE CA 128GB (Samsung Diamond DM1) is compatible with 7 out of 14 bands on Softbank (Japan). See the tables below for details.
Frequency Bands Used by Softbank (Japan)
Select a band or interface for more details
UMTS
Compatibility - 2 out of 3 bands supported
| Interface | Name | Supported by device? |
|---|---|---|
| UMTS | B1 (2100 MHz) | Yes |
| UMTS | B8 (900 MHz GSM) | Yes |
| UMTS | B11 (1500 MHz Lower) | No |
Supported UMTS Protocols
| Name | Generation | Supported by device? |
|---|---|---|
| UMTS | 3G | No |
| HSPA+ | 3.5G (4G speed) | No |
LTE
Compatibility - 4 out of 7 bands supported
| Interface | Name | Supported by device? |
|---|---|---|
| LTE | B1 (2100 MHz) | Yes |
| LTE | B3 (1800 MHz +) | Yes |
| LTE | B8 (900 MHz) | Yes |
| LTE | B11 1500 MHz Lower | No |
| LTE | B28 (700 MHz APT) | No |
| LTE | B41 (TD 2500 MHz) | Yes |
| LTE | B42 (TD 3500 MHz) | No |
Supported LTE Protocols
| Name | Generation | Supported by device? |
|---|---|---|
| LTE | 4G | No |
5G NR
Compatibility - 1 out of 4 bands supported
| Interface | Name | Supported by device? |
|---|---|---|
| 5G NR | N3 (1800 MHz) | No |
| 5G NR | N28 (700 MHz) | No |
| 5G NR | N77 (3700 MHz) | Yes |
| 5G NR | N257 (mmWave 28 GHz) | No |
* A matching frequency band does not guarantee coverage. There may be additional network or device software restrictions that prevent a device from connecting on a certain frequency. Additionally, certain bands may only be available regionally within a country.
