Cross Quad Pixel AF delivers 1,053 point, all cross-type 100% high-precision focusing TruePic X engine will deliver up to 3x faster processing power New 20M Stacked BSI Live MOS sensor provides amazing resolution and low noise Computational photography functions, including Handheld High Res Shot, Live ND, Handheld Live Composite, Focus Stacking & HDR shooting. IP53 for the most extreme conditions, including dustproof, splashproof and freeze proof performance to -10℃