With activation of a 2-year contract, Amazon offers the recently-released HTC One M8 32GB Windows Phone 8.1 for Verizon in Gunmetal Grey for $49.99 with free shipping. That's the lowest total price we could find for this well-reviewed device by $50. It features a 5" 1920x1080 (1080p) touchscreen LCD, 2.3GHz quad-core CPU, 32GB storage, 5-megapixel front-facing camera, 802.11ac wireless, LED flash, Bluetooth 4.0, and Microsoft Windows Phone 8.1 OS. Deal ends March 31.
Note that this item has an estimated shipping delay of two to four weeks.