The Asus ZenFone 3 Ultra (ZU680KL) is powered by octa-core Qualcomm Snapdragon 652 processor and it comes with 4GB of RAM. The phone packs 64GB of internal storage that can be expanded up to 128GB via a microSD card. As far as the cameras are concerned, the Asus ZenFone 3 Ultra (ZU680KL) packs a 23-megapixel primary camera on the rear and a 8-megapixel front shooter for selfies. The Asus ZenFone 3 Ultra (ZU680KL) runs Android and is powered by a 4600mAh non removable battery. The Asus ZenFone 3 Ultra (ZU680KL) is a dual SIM (GSM and GSM) smartphone Connectivity options include Wi-Fi, GPS, Bluetooth, FM, 3G, 4G (LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500)). Sensors on the phone include Proximity sensor, Ambient light sensor, Accelerometer, and Gyroscope. About Asus ASUSTeK Computer Inc., known as ASUS, is a Taiwanese multinational computer hardware and electronics company was founded in 1989 in Taiwan. ASUS is one of the world's largest computer hardware companies. Its products include desktops, PC peripherals, laptops, smartphones, tablets and hybrid devices. The company has made Android phones powered by Intel and Qualcomm SoCs.