Omnivision has announced its new high-end mobile camera sensor, the OV64A. It is 64MP, which is nothing new to this manufacturer; however, this one has pixels of a ground-breaking 1.0 micron in size. This may enhance its sensitivity compared to its predecessors.
https://www.notebookcheck.net/Omnivision-launches-a-world-first-1-0-micron-64MP-sensor-for-smartphones.498158.0.html