For anyone interested in getting an affordable smartphone that comes with reliable specs, the ZTE Zephyr is one option to seriously consider. Available with a 4-inch display, the device runs on a 1.2GHz dual-core processor with 1GB of RAM. The phone is available with an internal storage capacity of 4GB with a microSD card slot that expands the memory by up to 32GB. There is also a 5MP rear-facing camera available for photos and video recording and a front-facing camera with a 0.3MP sensor. With its Li-Ion 1650mAh battery, the phone gets to last several hours on a single charge. It comes with Android 4.4 KitKat upon release.