iLounge has received its first iPhone 4S test units, and has posted a complete unboxing and comparison gallery to Flickr, including images of the new Siri Assistant feature, its settings, and related screens. In addition to photos of the iPhone 4S, our Flickr account also offers photos of the new white fourth-generation iPod touch, which were posted earlier this week. Stay tuned throughout the day for more photo updates and initial testing notes on Apple’s latest handset.