Samsung SM-S918J Galaxy S23 Ultra 5G UW Premium Edition TD-LTE JP 512GB SCG20 (Samsung Diamond DM3) Compatibility on Softbank (Japan) Mobile Network
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Samsung SM-S918J Galaxy S23 Ultra 5G UW Premium Edition TD-LTE JP 512GB SCG20 (Samsung Diamond DM3) is compatible with 11 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 - 1 out of 3 bands supported
| Interface | Name | Supported by device? |
|---|---|---|
| UMTS | B1 (2100 MHz) | Yes |
| UMTS | B8 (900 MHz GSM) | No |
| 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 - 6 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) | Yes |
| LTE | B41 (TD 2500 MHz) | Yes |
| LTE | B42 (TD 3500 MHz) | Yes |
Supported LTE Protocols
| Name | Generation | Supported by device? |
|---|---|---|
| LTE | 4G | No |
5G NR
Compatibility - 4 out of 4 bands supported
| Interface | Name | Supported by device? |
|---|---|---|
| 5G NR | N3 (1800 MHz) | Yes |
| 5G NR | N28 (700 MHz) | Yes |
| 5G NR | N77 (3700 MHz) | Yes |
| 5G NR | N257 (mmWave 28 GHz) | Yes |
* 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.
