Samsung SM-S918J Galaxy S23 Ultra 5G UW Premium Edition TD-LTE JP 1TB SCG20 (Samsung Diamond DM3) Compatibility on NTT Docomo (Japan) Mobile Network
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Samsung SM-S918J Galaxy S23 Ultra 5G UW Premium Edition TD-LTE JP 1TB SCG20 (Samsung Diamond DM3) is compatible with 10 out of 12 bands on NTT Docomo (Japan). See the tables below for details.
Frequency Bands Used by NTT Docomo (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 | B9 (1800 MHz Japan) | No |
| UMTS | B19 (800 MHz Japan) | No |
Supported UMTS Protocols
| Name | Generation | Supported by device? |
|---|---|---|
| UMTS | 3G | No |
| HSPA+ | 3.5G (4G speed) | No |
LTE
Compatibility - 6 out of 6 bands supported
| Interface | Name | Supported by device? |
|---|---|---|
| LTE | B1 (2100 MHz) | Yes |
| LTE | B3 (1800 MHz +) | Yes |
| LTE | B19 (800 MHz Upper) | Yes |
| LTE | B21 (1500 MHz Upper) | Yes |
| LTE | B28 (700 MHz APT) | Yes |
| LTE | B42 (TD 3500 MHz) | Yes |
Supported LTE Protocols
| Name | Generation | Supported by device? |
|---|---|---|
| LTE | 4G | No |
| LTE-A | 4G | No |
5G NR
Compatibility - 3 out of 3 bands supported
| Interface | Name | Supported by device? |
|---|---|---|
| 5G NR | N78 (3500 MHz) | Yes |
| 5G NR | N79 (4700 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.
