Confirming earlier reports of significant screen quality variations between both iPhones and iPhone 3Gs, as well as different iPhone 3G units, iLounge Editor Jesse Hollington has released a new series of photographs showing differences between an original iPhone and two separate iPhone 3Gs, one an 8GB model, the other a 16GB model. All three devices are running the latest version of OS X iPhone, 2.0 (5A347), and have been set on the same maximum brightness…