Canon PowerShot A540 vs Panasonic DMC-FZ7S digital camera comparison
Both of these models have the same 2.5" tft screen size.
Picture details on both,these digital cameras could be described by amount of pixels it produces on each picture and it is 6Mpix on both.
Panasonic DMC-FZ7S with optical zoom 12x outperforms Canon PowerShot A540 which has optical zoom 4x.