As far as the cameras are concerned, the Samsung Galaxy A8 (2018) on the rear packs 16-megapixel camera. It sports a 16-megapixel camera on the front for selfies.
Samsung Galaxy A8 (2018) based on Android 7.1.1 and packs 32GB of inbuilt storage that can be expanded via microSD card (up to 256GB).
Method to recover photos from samsung a8:
You need to use Samsung Data Recovery software. The software can scan your samsung a8 phone and SD card deeply and find all the deleted data on your phone. You can recover deleted call logs, photos, videos, messages, contacts, Whatsapp messages, books, music and other document files from samsung a8 phone and SD card easily.
More info;
Recover messages from samsung a8