The Korean company is focusing on 'affordability' with the new devices. However, they have not disclosed the pricing for the devices.
The Galaxy Core II was the highest-end of the bunch, with a 4.5-inch display, 1.2 GHz quad-core processor, CNET reported.
The Ace 4 has a 4-inch display, the same size as Apple's latest iPhone, and offers either a dual-core 1.2 GHz or dual-core 1.0 GHz processor. The Young 2 and Star 2 both have single-core 1.0 GHz processors and 3.5-inch displays, the report added.