Asus Zenfone Pegasus 5S featured a 5.7 inches LCD display panel which is very good for watching. It gives bigger, bright and clear photos and images thanks to its 720 x 1440 pixels resolution. The highlighting feature of smartphone is its dual rear camera setup. Two lenses of 16MP + 8MP resolution are embedded on rear to improve your photography experience. Dual LED flash makes it comfortable to lock beautiful pictures in dark. The selfie are taken through 8MP front camera which is also good for video calling. This handset is based on Android OS 7.0 (Nougat) which improves your programming speed as well as power consumption. To keep up device for a long time there is a 4030mA battery. It offers you to talk on 3G for 12 hours lengthy time. You can also play and browse for a satisfactory period. Asus Zenfone Pegasus 5S comes in 32GB and 64GB storage options. One of the variant has 3GB RAM and second has 4GB RAM to boost your multi-tasking. MicroSD slot is there for extension in memory to save massive records and files. It is supported with GSM, 3G and 4G, WiFi, microUSB, A-GPS, Bluetooth, FM radio, and 3.5 mm jack with Loudspeakers. There is a fingerprint scanner too.