The Wiko Rainbow UP 4G was announced in 2015, May. Released 2015, August With 5.0 inches, 68.9 cm2 (~67.8% screen-to-body ratio) IPS LCD, Powered by Mediatek MT6735P (28 nm) and running Android 5.0 (Lollipop), the device delivered smooth performance and multitasking capabilities. Its 8 MP, AF rear camera captured crisp photos and 720p@30fps video, while the Li-Po 2800 mAh, non-removable ensured long-lasting usage.