Given the massive 50-megapixel image files, it's no surprise that continuous burst performance is a bit lower than the more manageable 22.3MP 5D Mark III, for example. The 5DS can shoot up to five
The EOS 5D Mark II has a stunning 21.1-megapixel full-frame CMOS sensor with DIGIC 4 Image Processor, a vast ISO Range of 100-6400 (expandable to ISO L: 50, H1: 12800 and H2: 25600), plus EOS technologies like Auto Lighting Optimizer and Peripheral Illumination Correction. It supports Live View shooting, Live View HD videos, and more.
The EOS 5D Mk2 has three different Raw file settings; a standard full-size 21-megapixel mode and two smaller modes shooting 9.9MP and 5.2MP Raw files respectively.
The EOS 5D Mark III was previously Canon's highest resolution DSLR, with 22 million pixels – but the 5DS more than doubles this at a stroke. Canon EOS 5D Mark III review Camera reviews and news
Canon EOS 5D Mark IV DSLR Camera with 70-200mm f/2.8L Lens 30.4MP Full-Frame CMOS SensorDIGIC 6+ Image Processor3.2" 1.62m-Dot Touchscreen LCD MonitorDCI 4K Video at 30 fps; 8.8MP Still Grab61-Point High Density Reticular AFNative ISO 32000, Expanded to ISO 102400Dual Pixel RAW; AF Area Select ButtonDual Pixel CMOS AF and Movie Servo AF Items
Unlike the 5D Mark II, the Canon 7D has a pop-up flash built in. Since there really is no true comparison to the Canon 7D's 18-megapixel sensor, all I can do is compare it to its nearest 5qFTnc.