Alcatel POP 4 Plus 5.5" 4G LTE Smartphone (Unlocked) for $49.99 shipped.  Here is a screenshot for reference.  It features a 5.5" HD touchscreen, 16GB built-in memory, dual-SIM capability, Android 6.0, and more.  This is an unlocked GSM smartphone that should work with most GSM carriers such as AT&T and T-Mobile.