Blackberry 9720 runs on BlackBerry OS 7.1, and features: a 2.8 inch display with 480 x 360 pixels, HSPA, Wi-Fi 802.11 b/g/n, GPS, dedicated BBM key, 5MP rear camera, 806 MHz processor,
BlackBerry Curve 9220 White runs on BlackBerry OS 7.1 with 512MB RAM
BlackBerry Curve 9320 now official: BB OS 7.1, 2.44-inch display, BBM button | Engadget