The Asus Zenfone Go ZC451TG was announced in 2015, December. Released 2015, December With 4.5 inches, 55.8 cm2 (~61.7% screen-to-body ratio) IPS LCD, Powered by Mediatek MT6580M (28 nm) and running Android 5.1 (Lollipop), the device delivered smooth performance and multitasking capabilities. Its 5 MP, f/2.0, AF rear camera captured crisp photos and 720p@30fps video, while the Li-Ion 1600 mAh, removable ensured long-lasting usage.