The Galaxy Note 3 is a large mobile phone (phablet) that sports a 5.7" Full-HD Super AMOLED display (386 PPI, PenTile), a 2.3 Quad-Core CPU (or a 1.9Ghz octa-core in some markets), 3 GB of RAM, 32/64GB of storage, a 13 MP camera (will be capable of 4K videos in some markets) and Android 4.3. It is smaller and lighter than the Note 2.
The Galaxy Note 3 is shipping worldwide. In the US, AT&T offers it from $289 (with a plan) and $749.99 (unlocked).
5.7" FHD Super AMOLED