The document compares specifications for 3 mobile devices: the Nokia N9, HTC Titan, and Samsung Galaxy Note. It lists details for each device such as operating system, processor, RAM, camera specs, display size and resolution, storage options, and pre-installed apps. The Samsung Galaxy Note is highlighted as having the largest HD screen at 5.3 inches, dual-core processor, 1GB RAM, and support for multitasking without limitations.