The most obvious difference between the two categories is the ability for replacement lens digital SLR that will be used in accordance with the needs of photographers. In addition to this lens problem, still there are significant differences but invisible to the eye, the difference in sensor size.
• Compact Digital Camera have small sensor size 1/2.5 in up to 1 / 1, 6 ins.
• Canon DSLR camera has a larger sensor size, that is 22.2 x 14.8 mm (APS-C) or 35×24 mm (full frame).
• The development of technology enables Olympus to develop smaller sensors (4 / 3 in) than APS-C DSLR cameras for her followed by the Panasonic camera with a range of micro-4 / 3.
This sensor size difference affects the ability of the camera captures light. The most obvious difference results from the influence of the size of the sensor can be seen from the level of noise on the photographs using a high ISO (> ISO 200). Cameras with sensor size small will result in more noise at high ISO.
No matter how, still there are advantages that bersensor small pocket camera, namely:
1. Compact size
2. Light weight
3. Ease of use
4. Prices are more affordable