Compared to the old model (Nikon D300), Nikon D300S brings the following new features:
-Thanks to the new dedicated INFO button you can access the setting and the menu using only your right hand.
- Two Card Slots – one compact Flash (CF) and one SD/SDHC
- A faster shooting speed: 7fps (frames per second)
- Movie clips: you can record HD video clips at 1280 x 720, 640 x 480, 320 x 240 pixels, 24 fps
- Quiet mode – when you release the shutter button, the mirror return phase is accessed
- Wider illumination coverage - the pop-up flash goes up to the 16 mm
- “Auto” setting for Active D-Lighting - the appropriate strength based on the scene being photographed is automatically set.
- Faster AF – according to the D300S owners, the camera has much faster initial focus acquisition and tracking.
Further details at: http://imaging.nikon.com/products/imaging/lineup/digitalcamera/slr/d300s/index.htm
