There is news that, Xiaomi Note 2 release date would be in the second half of this year.
In specs, Xiaomi Note 2 will continue to carry Snapdragon 820 processor, with 2K screen, builds in 4GB RAM and 32GB / 64GB ROM. Note 2 will support 8MP front camera and 21MP back camera. More configurations will be updated when Xiaomi Note 2 be launched.

xiaomi note 2