The J3 basically updated the J2 sensor to 14mp. A few additional features snuck in, as well.
- Sensor: 14.2mp Nikon CMOS sensor, 13.2x8.8 (2.7x crop), no AA filter
 - Mount: Nikon CX
 - Images: 4608x3072 JPEG or compressed 12-bit NEF maximum, 15 fps max with AF
 - Video: 1080P/30, 1080i/60, 720P/60/30, 240P/400, 120P/1200, MPEG4 MOV file, stereo PCM audio
 - Shutter: electronic 30 sec to 1/16,000 sec, bulb
 - Exposure: matrix, center-weighted, spot metering, -3 to +3EV exposure compensation, 6 white balance settings (plus Auto and Custom), ISO 160-6400
 - Focus: on imaging sensor 135 point phase detection plus contrast detect, single point, multi-area, face detect, tracking, manual focus override
 - Display: 3" 920k dot fixed LCD, no viewfinder
 - Flash: GN 21 ft (6.3m, at ISO 160), Pop-up iTTL, no hot shoe, 1/60 flash sync, red-eye reduction, slow sync, rear sync
 - Remote: use WU-1b option with iOS/Android app
 - Other Notable Features: timelapse, motion snapshot (1 second at 1080P/60 plus full resolution still), smart photo selector, eight creative shooting modes including panorama, WU-1b wireless adapter option
 - Cards: SD, SDHC, SDXC
 - Battery: EN-EL20, 220 shots CIPA standard
 - Size: 4 x 2.4 x 1.1" (101 x 61 x 29) wide, tall, deep
 - Weight: 7.1 ounces (201g)
 - Colors: White, Black, Silver, Pink, Purple, and Orange
 - Price: US$550 with 10-30mm kit lens
 - Current firmware: version 1.20 (May 2014)
 - Announced: January 2013
 
