Motorola has unveiled three new Razr foldable phones that range in price and features: the $700 Motorola Razr, $1,000 Razr Plus and $1,300 Razr Ultra. But what are the key differences between these modern flip phones? The newest addition to the lineup, the Razr Ultra, levels up the capabilities you'll find in the baseline Razr and the Razr Plus and appears poised to give the $1,100 Samsung Galaxy Z Flip 6 a run for its money. The Razr Ultra packs 50 megapixel wide and ultrawide cameras, a...
