The standard Galaxy Watch 4 starts at $249.99 for the 40mm Bluetooth model and $299.99 for the 40mm LTE model. The 44mm model costs $279.99 for Bluetooth and $329.99 for LTE. The Galaxy What is the difference between Samsung Galaxy Watch 4 LTE 44mm and Samsung Galaxy Watch 4 LTE 40mm? Find out which is better and their overall performance in the smartwatch ranking. hmDe1.