Moto E 2015 is a low end Android device by Motorola. The device features a 4.5″ LCD display, with a resolution of 960×540. It’s powered by a Qualcomm Snapdragon 200 dual-core 1.2GHz processor and 1GB of RAM. It has 8GB internal storage, with a microSD slot capable of up to 32GB. The Moto E has a 5MP camera and runs on Android 5.0. All this is backed by a 2390mAh battery.
Moto E 2015 runs on stock Android Lollipop ROM. However if you are not satisfied with it and want a custom ROM, you can always install CM 12.1 ROM running on Android 5.1.1. Follow the guide given below.