"Aperture mode" refers to a setting on a camera that controls how much light enters the lens. It helps determine the depth of field in a photograph, meaning whether a certain object or area is in focus or blurred. Full definition
The wide aperture mode in particular delivers good results, even in indoor lighting and if this is priced under Rs 15,000 it could make this phone stand out from the competition. (indianexpress.com)
It also has a wide aperture mode for capturing photos with as much or as little background blur as you'd like. (androidauthority.com)
When using the wide aperture mode on the Honor 8 Pro you now get much better, more detailed and more professional shots. (gogi.in)