The Galaxy Note 3 screen size is 5.7 inches - In fact, the Note is only 0.1 mm, but less in all other aspects. More importantly, it does not really show up when you use it, but it shows progress is being made, and the screen is bigger, but not bigger than the Galaxy Note 4 rather they are the same size.
The battery has gone from a unit in Note 3 3200mAh to 3220mAh battery on Galaxy Note 4. There are also new All-in-One Micro-SIM and MicroSD card slot for Samsung Note 3. This combines two dual slot cards in a stack. An area of great efficiency.
In other countries, things have not changed much in the construction. For Note 3 the phone controls are largely the same place as the previous device which is Note 2 - power button on the right side, the volume of the left headphone jack and above.
When it comes to taking photos the Samsung Galaxy Note 4 is a better device when compared to the Note 3. The Galaxy note 4 boasts of a 16mp rear camera and a 3.7 front camera. Though while using it for taking shots or video calling, you may not notice the difference because the it's not much. The Note 4 comes with autofocus and flash, so does the Galaxy Note 3, and can record video in UHD 4K so does note 3. Note 4 has 16pm, 5312x2988 pixels, optical image stabilization, autofocus, and LED flash.
The software version of Note 4 is 4.4 Android KitKat and it can also be upgradeable to 5.0 while Note 3 is using Android 4.3 Jelly Bean (upgradeable to 4.4 KitKat), through the manufacturers that are making plans to make sure that it can be also upgraded to android version 5.0 OS.
