September 4 2013 was the released date for The Samsung Galaxy Note 3 during a Samsung press conference at IFA Berlin,. The Samsung Galaxy Note 4 is designed to have a lighter, more upscale design than previous iterations of the Galaxy Note series . As per GSM Arena: 

Main features which will attract us are

• Display: Super AMOLED capacitive touchscreen, 16M colors
• Size: 1440 x 2560 pixels, 5.7 inches (~515 ppi pixel density)
• Memory: Internal 16/32/64 GB, 4 GB RAM with upto 128 GB expandable
• Camera: 16 MP, 3456 x 4608 pixels, optical image stabilization, autofocus, dual-LED flash
• OS: Android OS, v4.4.3 (KitKat) with processor Quad-core 2.5 GHz