Sporting a 5.5-inch display with 720 x 1440 pixels and a modern 18:9 aspect ratio, the Asus ZenFone Max (M1) packs a large 4,000 mAh battery. Other features include face unlock, dual SIM support, a Qualcomm Snapdragon 425 processor, 2 GB of RAM, and 16 GB of expandable storage space. On the back, the phone has a fingerprint scanner and a dual camera (13 MP + wide
Technology – There are two main screen technologies currently used in phones and tablets: LCD and AMOLED. The former usually features a light source and liquid crystals, while the latter is based on organic light-emitting diodes. Newer LCD variations like IPS-LCD and Super-LCD allow for very accurate color reproduction and very wide viewing angles, where no significant image quality loss is observed. Current AMOLED screens differ in such a way that they can exhibit much more saturated colors (sometimes too much) and incredibly high contrast levels, which is due to black color being completely black in AMOLED displays.