It features a 3.0-inch 230,000-dot resolution LCD monitor, CCD sensor with ISO 100–1600 (3200 with Boost) and 3D tracking Multi-CAM1000 11-point AF system which makes it quite similar to the Nikon D200 in these main parts.
[4] With any other lenses the camera's electronic rangefinder can be used to manually adjust focus.
[5][6] Can mount unmodified A-lenses (also called Non-AI, Pre-AI or F-type) with support of the electronic rangefinder and without metering.
[7] Reviews of Nikon D3000 have been generally positive, noting that the image quality of the D3000 is comparable to more expensive 10-megapixel cameras, while recognizing certain weaknesses such as the lack of live view and HD movie capabilities or movie capabilities in general.
[8][9][10][11] Image noise compared to the Canon EOS 1000D / Rebel XS and Sony a230 was rated best in terms of remaining details by Cameralabs.