The ASUS ZenFone 3 Ultra ZU680KL runs on the Android v6.0.1 Marshmallow. It features a 6.8-inch display for a clear view. This smartphone features a convenient 23 MP camera with autofocus and dual-LED flash that lets you take pictures on-the-go. You can store multimedia files on the storage capacity of 64 GB. This glacier silver smartphone supports GSM, HSPA, LTE networks. Powered by the Li-ion 4600 mAh battery, this smartphone offers up to 34 h of talk time.