The South Korean company will bring FDD/TDD LTE dual-mode Galaxy S4 and Galaxy S4 mini phones to China once the country officially launches commercial 4G services, the company said on Thursday.

The tests, conducted in Samsung’s lab, were completed using Samsung’s 5G dual-band and tri-band radios supporting advanced carrier aggregation technology, and a mobile phone form-factor test ...

Samsung Announces GALAXY S4 and GALAXY S4 mini with the world’s first TDD-LTE and FDD-LTE Seamless Handover Technology. By reading this site you agree to our cookie policy. Click to find out more.

LTE is the formal name for 4G, meaning Long Term Evolution. But similar to America's different, incompatible GSM and CDMA phone systems, there are two different standards for LTE -- TDD and FDD.