Brandon Widder is a senior editor overseeing deals, gift guides, and commerce. He spent six years spearheading buying guides and consumer tech coverage at Digital Trends. Not all trifolds are created equal — just ask our own Allison Johnson, who recently spent time with Samsung’s ill-fated Galaxy phone. Aurzen’s Zip projector is the kind of trifold gadget we can fully get behind, though, and it’s currently on sale at Amazon for $259.99 ($140 off). You can also pick it up in several colors directly from Aurzen for the same price, or in the gold shade for a new low of $249.99. While not nearly as powerful as Anker’s Nebula P1 and other portable projectors we’ve recently tested, the Zip is surprisingly capable despite its small stature and battery-powered operation.…