A new leak via a Chinese regulatory agency shows that the 2018 refresh of the Nokia 6 may pack the Snapdragon 630, 4 GB of RAM, and a 5.5" 16:9 FHD screen. While these specs are still just a rumor, we may see an announcement about the device from HMD this Friday.
https://www.notebookcheck.net/New-leak-shows-specs-of-Nokia-6-which-might-debut-this-Friday.276774.0.html