Review Asus Zenfone Zoom S Flirting with Optical Zoom Uncompromising Performance ABOUT ZENFONE - Review Asus Zenfone Zoom S Flirting with Optical Zoom, Uncompromising Performance , Trends of dual-camera phones on smartphone devices have penetrated into various vendors. Starting from LG , Huawei , Oppo, Infinix, Nubia and the latest is Asus . Taiwanese mobile phone vendors are trailing smartphone vendors by presenting new features on dual-camera embedded optical zoom capability. Uniquely, Zenfone Zoom S not only rely on dual-camera as its main selling point, this device is also equipped with a jumbo battery capacity. Zenfone Zoom S is known to instill a 5000 mAh battery that promises longer battery life as well as an impromptu powerbank for other smartphones. However, this device is only equipped with Qualcomm Snapdragon 625 chipset where this chipset is a mediocre class chipset that is usually embedded in the smartphone for 3 mil...