Nikon D3100
The D3100 is a refinement of the D3000 which now sits at the low-end of Nikon's entry-level DSLRs. The notable changes are a 14 megapixels sensor and 1080p video capability with autofocus. It is a relatively compact DSLR with the most basic feature set.
Very low image noise; Excellent white-balance; Conservative metering; Accurate autofocus system; Short shutter-lag; Good shot-to-shoot speed; Excellent time-to-first-shot; Generally good ergonomics; Full HD video with autofocus; Good build quality; Easily usable with gloves on
Slow autofocus; Uneven color response; Slight image softness; LCD glare when settings are changed; Live-View not exposure-priority; Microphone records camera noise; Impossible to setup video framing; Limited interface control; No exposure bracketing; Odd Auto ISO behavior; Exposure steps always 1/3...