B&H Photo Video offers the Unlocked Blu Life One X2 16GB Dual-SIM 4G LTE GSM Android Smartphone in Gray, model no. L0090UU, for $109.99 with free shipping. That's the lowest total price we could find by $35, although we saw it for $10 less in December. It features a curved 5.2" 1920x1080 (1080p) IPS Corning Gorilla Glass 3 touchscreen, Qualcomm Snapdragon 430 1.4GHz octa-core processor, 2GB RAM, 16GB internal storage, 16-megapixel rear-facing camera with PDAF laser focus, 8-megapixel front camera with LED flash, WiFi, Bluetooth 4.0, microSD card slot, Qualcomm Quick Charge 3.0 technology (charges up to 70% of battery in 30 minutes), fingerprint sensor, and Android 6.0 (Marshmallow).
Of note, the 4GB/64GB version is available for $179.99 with free shipping. (Amazon charges the same.) That's the lowest total price we could find by $26, although we saw it for $30 less in December.