Groupon offers the refurbished Samsung Galaxy Prevail LTE 8GB Android Smartphone for FreedomPop in White, model no. SAM-G360WTR-P01, for $39.99 with free shipping. That's $14 under our mention from two weeks ago and the best price we've seen. (It's also a current low by $20.) It features a Qualcomm Snapdragon 410 1.2GHz quad-core processor, 4.5" touchscreen, 802.11n wireless, 5-megapixel rear camera, 2-megapixel front camera, 8GB internal memory, microSD slot, and Android 4.4 (KitKat).

A 90-day FreedomPop warranty applies. Note that you'll be able to choose from a range of FreedomPop plans, including a free plan that provides 500MB of data, 500 text messages, and 200 anytime voice minutes per month.