Asus Zenfone Max Plus (M1) ZB570TL official Pictures. Asus Zenfone Max Plus (M1) ZB570TL is a Smartphone of asus. The Asus Zenfone Max Plus (M1) ZB570TL Android Smartphone. Announced Nov 2017. Features 5.7″ Display MT6750T Chipset Dual: 16 MP (f/2.0 35mm) + 8 MP Primary Camera 8 MP Front Camera 4130 MAh Battery 64 GB Storage 4 GB RAM. Asus Zenfone Max Plus (M1) ZB570TL price starts.