Google Play offers the Unlocked Google Nexus 4 8GB Android Smartphone
(pictured) for $299.99
for shipping. That's the lowest total price we could find by $183. The phone features a 1.5GHz quad-core processor, 4.7" 1280x768 Gorilla Glass 2 display, 8-megapixel camera with LED flash, 1080p HD video, GPS, 802.11n wireless with mobile hotspot (requires additional service), Bluetooth 4.0, 8GB internal memory, 2GB RAM, Google Android OS 4.2 (Jelly Bean).
Google Play offers the Unlocked Google Nexus 4 16GB Android Smartphone (pictured) for $349.99 plus $13.99 for shipping. That's another price low, this time by $195. It has the same features listed above, but with 16GB internal memory.
Note that these phones will ship in one to two weeks.