Latest Information suggests that Xioami may release the pro variant of the Mi Max 3 launched last week. The Mi Max 3 was spotted on the Qualcomm website. It will use the same processor has the original Mi Max 3, that is, Qualcomm Snapdragon 710.
This listing revealed a possible Xiaomi Mi Max 3 Pro launch later on this year. The Mi Max 3 was listed among OPPO R11, Sony Aquos S2, Zenfone 5 among others. With Snapdragon710, you should expect an Octa-core kyro 360 CPU and a GPU of Adreno 616. It has a 4G LTE network and a 4k HDR screen resolution.
The Mi Max 3 is already available in Chinese market. The smartphone may be launched in other market soon.