The ZTE Axon Pro was announced in 2015, July. Released 2015, August With 5.5 inches, 83.4 cm2 (~73.5% screen-to-body ratio) IPS LCD, Powered by Qualcomm MSM8994 Snapdragon 810 (20 nm) and running Android 5.1.1 (Lollipop), upgradable to 6.0 (Marshmallow), the device delivered smooth performance and multitasking capabilities. while the Li-Ion 3000 mAh, non-removable ensured long-lasting usage.