They will both likely perform very similar, the question is, how big do you go? If you hit 30 ft tables and land fakie a lot get some 912s or looks, otherwise the s810s will do fine. However, many sali bindings your toe pieces will loosen from time to time, meaning you can wiggle your boot inside the binding, very annoying and not great performance wise.
'I would be embarrassed to constantly complain about my life considering all the freedom and opportunities we have today. People that can't find anything they enjoy in life simply aren't giving it a real try.' ~Nick 311