As the time changes the technology become more advance and accurate, during the Sony RX100 review thephoblographer compared Nikon D700 with RX100 at different ISO levels, the noise performance of RX100 really amazing compared to a full-frame sensor.
The Sony RX 100 features 20 Mp 1″ CMOS sensor and Nikon D700 have 12.1MP Full frame sensor.
via – fotoactualidad | Buy Sony RX100 from Amazon