Samsung SM-A810F/DS Galaxy A8 2017 Duos TD-LTE is compatible with 1 out of 6 bands on KDDI au (Japan). See the tables below for details.

This carrier only accepts approved devices on its network.
Even if a device supports some or all of the required frequencies for this carrier, it will not be able to connect unless the device is approved for this network. Check with the network operator to confirm whether a device is approved or not.

Frequency Bands Used by KDDI au (Japan)

Select a band or interface for more details


Compatibility - 1 out of 4 bands supported
Interface Name Supported by device?
LTE B1 (2100) Yes
LTE B11 1500 Lower No
LTE B18 (800 Lower) No
LTE B41 (TD 2500) No

Supported LTE Protocols

Name Generation Supported by device?
LTE 4G Yes


Compatibility - 0 out of 2 bands supported
Interface Name Supported by device?
CDMA BC0 (800) No
CDMA BC6 (2 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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