The Nikon V3 score surfaced over the DxO Mark Lab, the camera overall score is 52 which is lower than Samsung RX100 M2 camera with 67 marks. The Nikon V3 sensor is possibly made by Aptina and will not give you as Sony RX100 M2 Camera.
Take a look at the Nikon V3 compatitiors, Sony RX100 M2 is a compact camera and will cost you approx $698 only at AMazon, is giving better performance than V3.