Manitou Marvel or extra for SID?

OJS
OJS Posts: 130
edited June 2013 in MTB buying advice
As it says really.

Manitou Marvel Pro for £279 - can't find much in the way of reviews.

Or

RS SID Rlt for £350.

Both tapered 15mm qr and 120 travel and to go on a cotic soul .

Expert version of marvel also available at £230?

Any thoughts or experience? Budget is £300 really.

Cheers