As per revealed images, you get to know that multiple color options including Flame RedRose Gold, Lake Blue, Sand Gold, and Black. Talking about the display size it will be 19:9 with the notch.
The Redmi 6 Pro is expected to run Android 8.1 Oreo with MIUI 9 on top and could also get MIUI 10 update later. The Redmi 6 Pro will have a 5.84-inch FHD+ display with a 19:9 aspect ratio. You can get the dual camera setup at the back with a 12-megapixel primary and a secondary camera also and the front camera will be 5 MP.
It will be powered by a Snapdragon 625 chipset and will come with 2GB, 3GB, and 4GB RAM Varients and talk about the storage option it will be 16GB, 32GB, and 64GB and user can expand that by the memory card. The Redmi 6 Pro will be powered by a 4,000mAh battery.