Nice I might change to an iPhone, currently using the S3 the only way to play rs using android is by putting a Ubuntu Linux OS (designed for smartphones/tablets) on the device and run it through that but I rather not however my voyages are like 12 hours now, waiting is not an issue.
You could also use team viewer etc for android devices but overall they aren't efficient.
The best method by far is just carrying a laptop with you tether internet to it through your phone or use a dongle and off you go.