BlackBerry Z10 vs. iPhone 5 vs. Galaxy S III: How BlackBerry's Latest Phone Stacks Up

BlackBerry launched a major offensive against the big boys of the smartphone world on Tuesday morning with the unveiling of its touchscreen-only Z10 phone. Can the Z10 hang with the iPhone 5 or the Galaxy S III? If you look at the specs below, it certainly seems it can: BlackBerry (nee Research In Motion) has loaded its flagship phone with great hardware. It has a speedy 1.5 GHz dual-core processor, 2GB RAM, and a screen with a higher pixel density than that of the newest iPhone. Call quality an...