Because scaling down may cause poor image quality, it is strongly recommended that you provide appropriately sized images. (developer.amazon.com)
The front - facing camera is grainy and has poor image quality due to the low 1.2 - megapixel count. (digitaltrends.com)
But many megapixels do not always equal a great photo — in fact, if you try to cram more megapixels onto a relatively small sensor, each pixel collects less light, often resulting in poorer image quality. (theverge.com)