SEO is not my main area – but am I right in thinking you are using duplicate content across you sites ?
Some of your reviews are word for word from the others you have links to.
Break your text up, the font think is a fair comment.
Your reviews are the same as every other site in terms of the areas they address – be careful not to get lost amonght the masses with the same sections reviewed.
Your Amazon banners are page dominator’s – have you considered testing their effect up against a text add