B&H Photo Video offers the Unlocked Microsoft Lumia 950 XL 32GB Windows 10 Phone in Black or White for $579 with free shipping. That's $70 under our preorder mention from November (which also included a dock) and also $70 under the lowest total price we could find now. Features include a 5.7" 2560x1440 touchscreen LCD with Corning Gorilla Glass 4, Qualcomm Snapdragon 810 2GHz 8-core processor, 3GB RAM, 32GB storage, 20-megapixel rear-facing camera, 5-megapixel front-facing camera, 4K video recording at 30 fps, 802.11ac wireless, Bluetooth 4.1, and Windows 10.