Relative pixel sizes: vs. Pixel area difference: 5.55 µm² (21%) A pixel on Canon 400D sensor is approx. 21% bigger than a pixel on Canon 1100D. Pixel density. 3.71 MP/cm². 3.08 MP/cm². Difference: 0.63 µm (20%) Canon 1100D has approx. 20% higher pixel density than Canon 400D. Live View is also used for the Canon EOS 1100D / T3's movie mode. There's a choice of 24 or 30fps when shooting video at 720p 1280x720 pixels. Note that the available frame rates are also dependent on what you have set in the menu under "Video system": NTSC or PAL. The Canon EOS 1100D delivers great image quality, with excellent noise levels, right upto ISO3200. It's not until ISO6400 that you start seeing noise artefacts, or hot black and white pixels. The Specifications Ted's Cameras Buy Canon EOS 1100D RRP: $699 (body only); $849 (as reviewed with EF-S 18-55mm f/3.5-5.6 IS II lens) Build 8.5 Ease of use 9.0 Autofocusing 8.5 Photo quality JPEG 8.5 Photo quality RAW 9.0 Video quality 8.0 Photo Review 9 leadpic_EOS_1100D Full review leadpic_EOS_1100D sPb51.