Canon Digital Rebel XTi Canon Digital Rebel Xti - the newer version of the Digital Rebel XT, resembles its predecessor in many ways. It offers a 10.1-megapixel sensor, bigger eye-friendly LCD screen, and many new features. Small body molding changes in the XTi arguably makes a difference in the ergonomics of the camera. Depending on your hand size, you may find the XTi comfortable or unbalanced and cramped. Two of the most salient changes from the XT are readily apparent on the back of the unit: the LCD screen is a larger 2.5 inches, and the dedicated status LCD is missing; instead the XTi uses the main LCD as the status display. The camera automatically activates or deactivates the LCD screen as your eye moves to or away from the viewfinder. In addition, the newer version shows flash exposure lock and white balancing in its viewfinder's status bar. The critical shooting functions are easily accessible through the four-way buttons and LCD screen on the back of the camera. Program shift, exposure compensation, exposure lock, drive mode, and focus-point selection all have dedicated buttons. The menus are simpler and easier to navigate than with the XT. Additionally, the Picture Styles feature has been added, offering predefined image parameter sets for shooting in specific situations. For example, the Portrait style provides settings appropriate for reproducing skin tones. Several features from the previous two versions of the Digital Rebel have been added or enhanced. The Auto Rotate During Playback mode allows users to magnify and pan around the image that appears immediately after shooting. Users can view the histogram display in luminance (brightness), RGB or monochrome. And users have new long-exposure noise-reduction options. The XTi has a 10.1-megapixel sensor, upgraded from the XT's 8-megapixel.