CowBoom offers the Sony Ericsson Xperia ion 4G LTE Android Smartphone for AT&T in Black (no contract), model no. LT28AT, for $279.99. Coupon code "12513801" cuts it to $179.99. With free shipping, that's the lowest total price we could find by $40. It features a 1.5GHz dual-core processor, 4.6" 1280x720 touchscreen, 4G connectivity, 12.1-megapixel rear-facing camera, 1.3-megapixel front-facing camera, 16GB internal memory, microSD card slot, Bluetooth, HDMI output, MP3 player, up to 17.5 hours of standby on 3G networks, and Android 2.3 OS (Gingerbread).