Both models are LTE capable so choose what your carrier supports. STL100-2 supports LTE 800, 900, 1800, and 2600 bands while STL100-3 supports LTE band 700, 850, 1700 and 1900.
Both models are LTE capable so choose what your carrier supports. STL100-2 supports LTE 800, 900, 1800, and 2600 bands while STL100-3 supports LTE band 700, 850, 1700 and 1900.