"Rear autofocus" is a term used in photography to describe a feature in a camera that automatically focuses on the subject behind the camera. It helps capture sharp and clear images without the need to manually adjust the focus. Full definition
The smartphone runs Google Android 4.4 KitKat OS with Huawei Emotion UI 2.3 and is powered by Huawei Hisilicon Kirin 920 octa core processor with Mali - T628 MP4 graphics, along with 3 GB RAM, 16 GB internal storage, 5 - inch 445 ppi Incell screen IPS display with 1920 x 1080 pixels resolution, 5 - megapixel front - facing camera, and 13 - megapixel rear autofocus camera with LED flash and f / 2.0 aperture. (gadgetsin.com)
Also included are 21 - megapixel rear autofocus camera with f / 2.0 aperture and dual - LED flash, 2 - megapixel front camera, 64 GB internal storage, and connectivity options like LTE support, Wi - Fi, and Bluetooth 4.0. (bgr.in)
Moreover, the smartphone has a 13MP / 8MP rear autofocus camera with dual - color real tone flash, f / 2.0 aperture, and GIF animation, and a 5MP front camera is designed for video chat and selfie. (gadgetsin.com)