Amazon has the Samsung Galaxy Note II N7100 4G Smartphone, 2012 for Sprint (White or Titanium) for $70 with free shipping. New customers only; 2-year activation required. Here is Engadget's hands-on review of the newest Galaxy Note model. Typically $300.
Android 4.1 OS, 1.6GHz quad core processor, 16GB memory 802.11 a/b/g/n, 3100 mAh Li-ion, Bluetooth 3.0, S-Voice 5.5" 720p AMOLED display, 1080pHD recording, 8MP camera