Mobile Apple iPhone 18 Pro Max 12/256GB silver. Key Specifications. Display: 6.9-inch Super Retina XDR display with a smaller Dynamic Island footprint.. Performance: Driven by the Apple A20 Pro chipset alongside an upgraded vapor chamber for sustained gaming cooling.. Memory & Storage: 12GB RAM paired with 256GB of internal flash storage.. Camera System: Highlighted by a 48 MP main sensor featuring a mechanical dual aperture (adjustable between f/1.48 and f/4.0) for refined depth-of-field control.. Battery: 5,391 mAh cell, offering the largest capacity ever in an iPhone.. Connectivity: e-SIM exclusive implementation for the US market, shipped with a color-matched box and a USB-C to USB-C cable.