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 is a low end device. So Motorola will not provide official Android Marshmallow support for this phone. But using CM 13 custom ROM, it is possible to update Moto E to the latest Android version. This is an official version and it will have very less bugs. Follow the guide below.