"Answer.(1) Samsung Galaxy Beam has "5 MP" rear camera.
(2)according to me projector in a phone should be required because whenever u want's to see something big or work in any of the big device , so this technology will really helps to u get ur work done properly but with this the battery life should more powerful & it should be near about 3000 mAhz ."

"1st Answer-> SICT ivory has 1.3 MP camera
2nd Answer-> phones color does matter but according to its cost the functionality of a phone is more important."