Especcialy in the dark and white parts of the photos is the increasing noise level very obvious. whereas the first two photos, taken with a iso value of 50/100, have low noise distortion and the photo taken with iso 200 is still acceptable, are the last two very grainy.. Photography tutorial : beautification/slow motion mode (part 2) 2.5 tips to protect your zenfone camera. [ongoing photography activity]: keeping in mind the above posted tips, make sure to also participate in the zenfocus photography contest !. Zenfone 3 zoom sets the new bar for mobile photography, combining two entirely new camera systems. a 12 megapixel