Tecno Pouvoir 4 Pro official Pictures. Tecno Pouvoir 4 Pro is a Smartphone of tecno. The Tecno Pouvoir 4 Pro Android Smartphone. Announced Jul 2020. Features 7.0″ Display MT6762 Helio P22 Chipset 6000 MAh Battery 128 GB Storage 6 GB RAM. Tecno Pouvoir 4 Pro price starts.