The device is expected to feature a 20.2 MP camera with 1/1.7 "sensor and F/2.0 aperture, as well as a Nikon Expeed professional SLR chip.
http://www.notebookcheck.net/BBK-Vivo-phablet-to-feature-20-MP-camera-and-Nikon-Expeed-image-processor.102553.0.html