Sony PlayStation 4 Pro: $399, November 10, with better graphics, 4K and HDR -- but no 4K Blu-ray - CNET
Sony PlayStation 4 Slim Review
PlayStation 4 Pro review – powerful, impressive and yet to really come into its own, Games
PS4 Slim Review - IGN
PS4 Slim review: A fine redesign, but serious gamers will want to wait to go Pro
Sony PlayStation 4 PS4 Slim 1TB Days of Play Limited Edition Gray CUH-2215B
Sony PlayStation 4 Slim review: This slimmed-down PS4 is for bargain hunters only - CNET
The Playstation 4 Slim is REAL
4 things the PlayStation 4 Pro can do that the PS4 can't
Slimmer PlayStation 4 will be available September 15th, cost $299 - The Verge