Samsung Galaxy note 4 is a 4g phone it works perfect as it comes with 3gb of ram.16megapixel camera .3.2megapixel of front camera.3220mah battery.5.7 inch display size and it comes with fingerprint sensor.
Processor -octa core Arm cortex-A57 and Arm Cortex-A53.And Samsung Exynos 7 octa 5433 chip inside it.
It’s really well optimised no hanging issue or no any lag in phone.I personally have this phone I purchase it because it is good brand and good processor.I recommend to go with this product.