Samsung SM-R815U Galaxy Watch 42mm LTE US is compatible with 0 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 - 0 out of 3 bands supported
0%
Interface Name Supported by device?
UMTS B1 (2100 MHz) No
UMTS B9 (1800 MHz Japan) No
UMTS B19 (800 MHz Japan) No

LTE

Compatibility - 0 out of 6 bands supported
0%
Interface Name Supported by device?
LTE B1 (2100 MHz) No
LTE B3 (1800 MHz +) No
LTE B19 (800 MHz Upper) No
LTE B21 (1500 MHz Upper) No
LTE B28 (700 MHz APT) No
LTE B42 (TD 3500 MHz) No

5G NR

Compatibility - 0 out of 3 bands supported
0%
Interface Name Supported by device?
5G NR N78 (3500 MHz) No
5G NR N79 (4700 MHz) No
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.

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