LCD and Viewfinder
Sony NEX-3N has a Tilting 3" LCD screen with a resolution of 460k dots. Both the screen size and the screen resolution is up to the standards of this class.
NEX-3N doesn't have a viewfinder and no option for external viewfinder. Lack of a viewfinder can be problematic especially under strong light where visibility of LCD screens goes down dramatically. If you need a Mirrorless camera with a built-in viewfinder in a similar price range, consider Olympus OM-D E-M10 II (Compare) or Canon EOS M5 (Compare). If the price is not an issue, take a look at our Top Rated Cameras with Viewfinders.
Max Shutter speed
Sony NEX-3N can shoot continuously at max speed of 4 fps
and has max shutter speed of 1/4000 sec
Unfortunately NEX-3N doesn't have an external flash shoe so you are limited with the built-in flash.
Sony NEX-3N features a Contrast Detection autofocusing system. The AF system has 25 points to choose from.
With Sony NEX-3N, you can record your videos at a highest resolution of 1920 x 1080 and save in MPEG-4 and AVCHD formats. Full HD resolution of Sony NEX-3N will be adequate in most of the situations. But if you are after the highest resolution videos available, see our list of Top Cameras with 4K (Ultra-HD) Video
NEX-3N has a built-in Stereo microphone and a Mono speaker.
Sony NEX-3N doesn't have any connections for external microphones and headphones. If you need a Mirrorless camera with external microphone connectivity, consider Canon EOS M5 or Panasonic Lumix DMC-G7 in a similar price range.
Connectivity and Storage
You can connect NEX-3N to compatible devices via its HDMI port or USB 2.0 (480 Mbit/sec) port.
Sony NEX-3N is powered by battery which provides a shooting life of 480 according to CIPA standards.
Considering that the average battery life of Mirrorless type cameras is 363 shots, Sony NEX-3N has a good battery life for its class.
Battery Life Comparison in Entry-Level Mirrorless Cameras
Samsung NX mini with its 650shots is the model with longest battery life among Entry-Level Mirrorless cameras. Check the comparison of Sony NEX-3N vs Samsung NX mini or take a look at Longest Battery Life Mirrorless cameras list.
Sony NEX-3N Features Compared to Main Competitors