There's 12 bit DSO's available too.
Guess which kicks arse. 
There are 14bit DSOs available too, but not from your supplier.
One also includes a spectrum analyser (where the extra resolution is visible), network analyser, impedance analyser, bode plots, AWG, pattern generator, logic analyser, protocol analyser, curve tracer. Plus you can create extra instruments via scripting.
Is it general purpose? Yes in some ways, no in others. Specify the job and use cases, then choose the tool.