The G1 X is Canon's first compact camera to feature a large, 4:3 aspect, 14.3-megapixel CMOS sensor measuring 18.7mm x 14mm — similar in height to the APS-C sensors used in EOS DSLR models (for comparison, most compact cameras have sensors around 2/3 inch). This camera also uses Canon's new Digit 5 processors and has an ISO range from 100 to 12,800...