Google introduced its Nexus 4 smartphone, a 4.7" handset built by LG and powered by Qualcomm's quad core, Snapdragon S4 Pro processor.
The phone is priced at $299 in the U.S. for an unlocked version. It uses GSM/HSPA+ radios but it does not offer LTE connectivity.
The Nexus 4 runs Android 4.2 (Jelly Bean) and features integrated Google Maps, Gmail, Chrome, Play, etc.
http://officialandroid.blogspot.com/