iPhone 17 Pro Max features largest-ever 6.9-inch Super Retina XDR ProMotion display (120Hz, 3000 nits). A19 Pro chip, 12GB RAM. Pro camera system: triple 48MP sensors + 5x optical zoom Telephoto lens. Biggest iPhone battery capacity yet (~5000mAh in 5% thicker chassis for superior endurance). Qi 2.2 MagSafe 25W wireless charging with reverse charging capability. Titanium construction.[web:23][web:24][web:28]