After K3 Note, K4 Note is a better phone than K3 Note. At 158 grams and 9.1mm, the K4 Note is marginally heavier and thicker than the K3 Note. K4 Note is a 5.5-inch phone. The front of K4 Note is dominated by a Corning Gorila Glass 3 coated-display panel and a pair of front-firing stereo speakers aided with Dolby’s Atmos sound technology. The front panel also has touch screen capacitive keys at the bottom.
The K4 Note has a 5.5-inch Full HD IPS display with a 1080×1920 pixels resolution and 441 ppi pixel density. K5 Note’s display a little more reflective and dimner than the K3 Note’s.
K4 Note has a 13-megapixel camera on the rear with phase detection autofocus and dual LED flash. There’s also a 5-megapixel camera on the front.
The K4 Note has a 3, 300mAh battery which is bigger than the one on the K3 Note.