Amazon offers the Unlocked Blu Life One X2 64GB Dual-SIM 4G Android Smartphone in Grey, for $149.99 with free shipping. That's $50 off and the lowest price we could find.

It features a curved 5.2" 1920x1080 (1080p) IPS Corning Gorilla Glass 3 touchscreen, Qualcomm Snapdragon 430 1.4GHz octa-core processor, 4GB RAM, 64GB internal storage, 16-megapixel rear-facing camera, 8-megapixel front camera, WiFi, Bluetooth 4.0, microSD card slot, Qualcomm Quick Charge 3.0 technology, fingerprint sensor, and Android 6.0 (Marshmallow).