The Realme 2 Pro can shoot slow-motion video at 720p at 240fps while the Realme 3 barely manages 90fps at that resolution. The old Pro has a Snapdragon 660 chipset and we’re expecting something more powerful for the Realme 3 Pro.
The low-light capabilities of the phone as well as its burst mode. The night mode will likely be a version of the Nightscape mode that was introduced with the Realme 3.
The Pro model will have an upgraded camera compared to the vanilla Realme 3 which has a 13MP main module.