For a very comprehensive review see the link below.
September 3, 2013
The Lumix DMC-GX7 is Panasonic’s new compact system camera for keen prosumers. The Panasonic GX7 features the world’s first built-in 90-degree tilt-able Live View Finder (LVF), a FourThirds sized 16-megapixel Digital Live MOS sensor, built-in pop-up flash and a tilt-able 3-inch touch-sensitive rear LCD screen with a resolution of 1040K dots. The DMC-GX7 also offers in-body image stabilization, magnesium alloy body, 1/8000th sec shutter speed, Full HD 1920 x 1080 60/50p movie recording with stereo sound and full-time auto-focus, 5fps continuous shooting, low-light focusing down to -4 EV, focus full-time auto-focus, 5fps continuous shooting, low-light focusing down to -4 EV, focus peaking, silent mode for street photography, built-in wi-fi and NFC connectivity, RAW support and an ISO range of 125-25600. The Panasonic GX7 is available in black or silver for £819 / $999 body-only, £899 / $1099 for the 14-42mm kit, or £999 for the 20mm kit (not available in the US)....
http://www.photographyblog.com/reviews/ ... x7_review/