which car best out of these 2 cars

[stampede vxlboy]

hpi cyber 10b? and the hpi brama 10b? are they anygood with them been cheap 4wd what hop ups would i need to start racing next year . and what are the bad points of these cars ? weak plastic etc and can you run motor like 6.5 turn brushless and will they hack the power. and what are the diffs like etc plastic or metal ? . and do the have a slipper clutch ? any help would be great as i was wanting to buy 1 to race with