From:
http://www.canonwatch.com/cw4-canon-powershot-g3-x-canons-next-large-sensor-compact-camera-20mp-25x-zoom-wifi-nfc/
Powershot G3 X
20.2mp 1 inch back illuminated cmos
Wi-fi
NFC
5 fps
f/2.8-f5.6. 25x zoom. 28-600mm zoom (35 equiv.)
3.2 inch touch screen
ISO 12800 expand to 25600
Full HD. 59.94 fps
http://www.canonwatch.com/cw4-canon-powershot-g3-x-canons-next-large-sensor-compact-camera-20mp-25x-zoom-wifi-nfc/
Powershot G3 X
20.2mp 1 inch back illuminated cmos
Wi-fi
NFC
5 fps
f/2.8-f5.6. 25x zoom. 28-600mm zoom (35 equiv.)
3.2 inch touch screen
ISO 12800 expand to 25600
Full HD. 59.94 fps