https://goo.gl/29mYtW
The Android 4.2-based range begins with the Pop C1, a starter phone with a 3.5-inch screen, a dual-core 1GHz processor and sprightly color options like neon green and pink. Need more? The Pop C3 jumps to a 4-inch screen and a dual-core 1.3GHz chip; the Pop C5 steps up to a 4.5-inch screen, and the Pop C7 carries both a 5-inch display as well as a quad-core 1.3GHz processor.