“The performance at high ISO sensitivities is excellent.”
TechRadar has published their review of the Sony NEX-3, an Interchangeable Lens Camera (“compact mirrorless DSLR”) with a 16.2MP EXMOR APS HD CMOS sensor, 3.0-in. tiltabe LCD (921k-dot), iAUTO, PASM, Scene Modes, Sweep Panorama, clip-on flash, Anti Motion Blur, Manual Focus, Background Defocus, Picture Effect, Hand-held Twilight Mode, Peaking function, supplied detachable flash, Continuous Shooting at 5.5fps, Auto HDR, Dynamic Range Optimizer, RAW, Anti-Dust Technology, and HD 720p Movie 1080 x 720 @ 30fps. The NEX-C3 has a Dual Format Media Card Slot that accepts Memory Stick PRO Duo™/Memory Stick PRO-HG Duo™ and SD/SDHC media (Class 4 or higher recommended).
You can read the Sony NEX-C3 Review @ TechRadar.