Mashable compares a Nikon D5100 traditional DSLR with the Olympus E-P3 compact mirrorless DSLR with the object of finding a camera “that can deliver higher quality photographs than a cellphone camera or point-and-shoot, but will still satisfy those who will be shooting in automatic mode most the time.” In other words, as a blogger tired of your phone camera or point-and-shoot camera pictures, should you upgrade to a traditional DSLR or will a compact mirrorless DSLR suffice?