Its a revised version with higher cpu(1gHz), Ram(512mb), slightly bigger screen and inbuilt memory(3gb)
Specifications:
3.65-inch HVGA TFT Touchscreen with a 320 x 480 pixel resolution
3G, EDGE/GPRS, Wi-Fi b/g/n
GPS with A-GPS support
Bluetooth 3.0 with A2DP, USB 2.0
5 Megapixel camera...