From the above pictures we can see the Mi Max 2 in a transparent case with no antenna lines at the back but there is antenna lines running around the sides of the phone. There is fingerprint sensor at the back with Camera & Dual LED Flash.It will come with USB Type C port at the bottom ,3.5 mm headphone jack & an IR blaster at the top.
Mi Max 2 will come with massive 6.4 inch 1080p display which will be powered by latest SD 626 chipset & not the SD 660 with 4GB RAM & 128GB storage.It will come with 12 MP rear and 5MP front camera.It will support 4K recording at the rear and 2K recording at the front camera.It will also come with NFC.
There is also rumor Mi Max 2 will launch along with Mi 6 on April 19 2017. So we have to wait until Xiaomi launches it officially.