Canon EOS 650D / Rebel T4i key features
18MP APS-C 'Hybrid CMOS' sensor
Phase detection AF from imaging sensor for Live View and Video
Continuous autofocus in movie mode with subject tracking
14-bit DIGIC 5 processor
ISO 100-12800 standard, 25600 expanded
5 fps continuous shooting
9 point AF system, all sensors cross type, central sensor F2.8 (from 60D)
63 zone iFCL metering
1080p30 video recording, stereo sound with internal or external mics
1.04m dot 3:2 touch-sensitive vari-angle ClearView II LCD (capacitative type, multi-touch support)