While the file size is smaller, both images are JPG and this one just appears to just be larger than the other upload.

My boyfriend's sona is a maned wolf and one of my alt. sonas is a white cat just like these two cuties here. Coincidence? I think NOT!

The original source link appears to lead to a 404 now. I've asked Cocobanana on FA why the source image has been taken down to see what the deal is.