Samsung announced two new Galaxy S II variants - both with LTE, and both for the Korean market. One of the models -- the Galaxy S II HD LTE -- offers a 4.65" Super AMOLED HD display - offering 1280x720 resolution (316ppi, most achieved likely with Pentile matrix). The second phone is the Galaxy S II LTE which has a 4.5" 480 x 800 display (207ppi).

Beside the display, both phones feature LTE a 1.5Ghz dual-core processor, 8mp camera (1080p video), 16GB of internal memory, Wi-Fi, GPS and NFC. (Source: oled-info.com)