If you're from India, you can expect the Galaxy Ace NXT to sport a 4-inch touchscreen, a 1.2 GHz single-core processor, a 3MP rear camera with LED flash, and a 1500 mAh battery.
It has support for 3G networks (with 21 Mbps HSDPA and 5.76 Mbps HSUPA on the 900 and 2100 MHz bands), GPS, as well...