As part of a "significant" shakeup, the Canon EOS R7 Mark II will reportedly be the brand's first APS-C body with a stacked ...

A rebranded equivalent to the Pentax K20D digital SLR with some restyling of buttons and the like, the Samsung GX-20 is based around an APS-C sized CMOS imager with an effective resolution of 14.6 ...

But Canon's APS-C sensor is marginally smaller than what Nikon and Sony use — 22.3x14.9 mm vs. 23.6x15.6 mm. Other camera makers, like Panasonic and Olympus, use an even smaller sensor size called ...