It all depends on whether you like to fiddle about tuning one up , or want to print something straight out of the box ( actually never quite straight out but close .
I got a Cheepy CTC copy of Geetech Clone of a Prusa 13 . from Amazon.
linky
and I've fiddled and printed a few new bits to improve it and now its going pretty well , not actually produced anything particularly useful yet .. but ! that comes next . as currently making a few bits for my Next Printer .. using metal tubes as the frame .
All coloured parts printed on the Cheapy printer ..
Everyone in the family has a different colour prehistoric Fish keyring
Chris
PS got a few odd ideas for printed parts on the ZT to replace rusty clips etc ..