In this update, Contact app crashing has been fixed along with a new feature the Slide View Panel which brings up two capacitive buttons back and recent apps besides the home button.
Moreover, the Mute feature which was missing previously has been added, with the notification selection mode from All, Priority Only, No notifications to Do Not Disturb Mode. According to the company, it hasn't started working on the Android 5.1 yet for any of its phones.
As far as the specification is concerned, the Galaxy Note 4 comes with a 5.7-inch QHD Super AMOLED Display with a pixel density of 571 ppi. It is powered by a 2.7GHz Octa-core Cortex processor coupled with 3GB of RAM and runs on Android KitKat OS.
The smartphone houses 32GB of internal storage and also features a microSD card slot which supports up to 128GB of additional storage.
In the imaging aspect, the Samsung Galaxy Note 4 brings in the 16-MP Sony IMX240 camera sensor with optical image stabilization and dual-LED flash. It is capable of shooting 4K UHD videos at 30fps.
At the front, users will get to see a 3.7-MP sensor, which is capable of shooting images and videos in WQHD resolution (2560 x 1440 pixels).
Connectivity options that Samsung has provided in the Galaxy Note 4 smartphone include: Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot, Bluetooth 4.0, A-GPS with GLOSNASS and 4G LTE support.
The Galaxy Note 4 is fueled by a 3,220 mAh battery and the company claims that the phone is itself a very less energy consuming device.