Samsung's Galaxy Note 4 and Galaxy Note 5 are two good models of the Galaxy Note series. Both have received high ratings from professional reviewers. As of December 2015, the Note 5 is the newest Galaxy Note model.
Both phones have 5.7-inch AMOLED screens that run at a resolution of 1440 by 2560 pixels, putting the pixel density of the screens at 515 pixels per inch. Corning's Gorilla Glass 4 protects both screens against impact and scratches. Both phones run on Android, have 16-megapixel cameras on the back and offer microSD storage expansion.
Compared to the 3-gigabytes of RAM in the Note 4, the Note 5 has 4 gigabytes of RAM. It also has a better camera on the front at 5 megapixels.