I want ubuntu on my new galaxy s4 NOW :-) -- I don't like android very much ...I'd be really glad to stop this android thing on my very expensive phone! Would somebody be so kind to tell me about the progress in the ubuntu for phones project ... Should I make a try ...??! Thank you in advance ...( I am unexperienced user with android but I know the advantages of linux-ubuntu quite well !! : ) Best wishes to canonical from germany!
Ubuntu Touch is currently in development.
As said in https://wiki.ubuntu.com/Touch/Install, stable releases are only for
You can see on https://wiki.ubuntu.com/Touch/Devices that you can build Ubuntu Touch for Samsung Galaxy S4, but :
So you could try Ubuntu Touch, but certainly not use it on daily bases.