While it likely won't be as powerful as a larger version, it will most likely be easier to handle and will get most jobs done.
I'd recommend picking up a plunge router over a fixed-base router, since it will allow you to do a lot more with the router, including routing mortises and pockets. Another good option would be a trim router with a plunge base. While it likely won't be as powerful as a larger version, it will most likely be easier to handle and will get most jobs done.