I discovered a Linux Zaurus like Android device called ECTACO Partner LUX 2.
Official Site:
https://www.ectaco.com/info/LUX-series/
The device is a little old, but since it runs Android, lots of things you can do with this device, I think.
It is sold as a electronic dictionary / voice translator / travel buddy.
Japanese site comparing it to a Zaurus SL-C860:
https://nyanonon.hatenablog.com/entry/20131125/p3