The Rainbow 4G runs Android 4.4 (KitKat) OS and has a GiG of RAM. It is equipped with 8Gb of internal storage that is further expandable with up to 32 GB of microSD card. It houses an 8-megapixel rear camera with flash and also boasts a 2-megapixel front shooter for selfie.
The Wiko Rainbow 4G is backed by a 2500 mAh Li-Po battery, that is rated for up to 11.45 h (3G) / 18.83 h (2G) of talk-time and up to 200 h standby. Connectivity options include WiFi, Bluetooth, micro-USB v2.0, mobile hotspot, GPS and A-GPS. It measures 146*74*10 mm and weight is 175 gm.