The LG-built Google Nexus 4 is powered by a 1.5 GHz quad-core Qualcomm Snapdragon S4 Pro processor, featuring four Krait cores and the class-leading Adreno 320 GPU. In addition to the fast processor, the Nexus 4 also packs 2 GB of RAM and either 8 or 16 GB of internal storage. The device also features a 4.7″ 720p display, delivering 320 ppi.
When the Nexus 4 was launched, it had LTE enabled. But Google failed to obtain regulatory approval for the LTE usage on the smartphone, due to which LTE connectivity became an issue on the device. However, you can re enable the LTE via a mod created by XDA developer. Follow the guide given below.