Nokia / MS also held a press event this morning, introducing the Lumia 920 and 820 (no idea if Verizon will be getting these or not). Supposedly the 920 has their new "Pureview" camera technology, and if this video is true, it's incredibly impressive.
Some other low-light comparisons to the S3 and 4S from Engadget
Nokia's Damian Dinning goes in-depth on phase two of PureView for the Lumia 920 (video) -- Engadget
If this all rings true, it's pretty darn impressive.