With a massive 5000 mAh battery, a powerful Qualcomm Snapdragon 636 processor and an Adreno 509 GPU, the Zenfone Max Pro (M1) packs quite a punch. Its 15.21 cm (5.99) FHD + Full View Display, along with its 2nd generation NXP SMART Amplifier and 5-magnet Speaker, takes your audiovisual experience to the next level. Equipped with a stock version of Android and the Android Oreo 8.1 operating system, this phone offers you a seamless and a more secure mobile experience. In addition, its Dual-camera System helps you take beautiful photos in almost any lighting condition. All of these awe-worthy features are packed within a compact Metal Body, making this phone robust and easy to hold.