The all new Samsung Galaxy J, actually the S4 with LTE A and a metallic body is now official in Taiwan. Firstly there were a number of leaks and afterwards the device was announced on their YouTube channel officially. The device will be costing around  costs TWD 21,900 unlocked ($740).
The device is will be available in two colors red and white by next week in Taiwan. The device will also be available with 4 major carriers in Taiwan with a price rang from TWD7,990 ($300) with TWD 1300 ($45) monthly tax.
All we know about the Samsung Galaxy J is that the device will be packed with a 5 inch display which of course will be 1080p Super AMOLED screen at this price. The processor used is the Snapdragon 800 chipset (quad-core Krait 400) which clocks at 2.3GHz. Also Adreno 330 is enough for the device to handle graphics. Powered with 3 GB of RAM and a 13 mega pixels rear shooter. It also has a 2600 Mah battery with Micro SD support.
http://www.youtube.com/watch?feature=player_embedded&v=cuEDOkn-Yr4
The specs are pretty decent and worth the device.