A quick comparison
Take a look at these before/after images of the July/August 2019 Greenland wildfire in Qeqqata Kommunia near Sisimiut. You might also want to read this article about the 2017 wildfire.
The size of the affected area is about 8 km² when just looking at the outer perimeter of the fire.
Enhanced natural colors
Full-size images can be downloaded here on Flickr:
An album with more images of the July/August 2019 Greenland wildfire near Sisimiut can be found here.