The EX-Z50 is the cheaper of Casio’s new 5-megapixel Exilim models. It’s also slightly smaller and lighter and has a smaller LCD display but, otherwise the only differences between it and the EX-Z55 are slightly lower power efficiency and a different control layout. With so little between these two models, it’s difficult to see why you might choose the Z50 over the $50 dearer Z55, although the Z50 is slightly lighter. The viewfinder is tiny and poorly positioned – but it’s better than having none at all. The rear panel sports two handy Direct On buttons, which start the camera in either capture or playback mode. Users can customise the left/right keys on the four-way controller to access functions like the recording mode, EV shift, white balance, ISO or self-timer – but it’s easy to change settings inadvertently.
