“Simply put, the G3 produces some of the finest images we have ever seen from Micro Four Thirds sensor technology. That it is possible to capture pictures with the G3 whose image quality is virtually indistinguishable from an entry-level DSLR is impressive.”
DPReview has published their review of the Panasonic Lumix DMC-G3 with 16MP resolution (Four Thirds 17.3 x 13.0 mm Live MOS Sensor), electronic viewfinder (1.44m-dot image resolution with 100% field of view; 800×600, 0.7x magnification), 3.0-in. swivelling Touch Screen LCD (460k-dot; 1,440,000-dot equivalent resolution), PASM, , iAUTO, Scene Modes, Manual AF, Continuos Shooting 4fps (full resolution) or 20fps (4MP), Creative Control mode, Dust Reduction System, RAW, and Full HD 1080p Movie 1920 x 1080 with stereo sound in AVCH.
You can read the Panasonic G3 Review at: DPReview.