Point Grey publishes a nice comparison of Sony and Aptina global shutter sensor, including the latest Sony 3.45um pixel size IMX250 and IMX265. One can see them compared with 5.86um pixel in Sony IMX174 and IMX249 and Aptina's 3.75um pixel in AR0134:
Global Shutter Pixel Comparison
online engineering degree/engineering degree online/online engineering courses/engineering technology online/engineering courses online/engineering technician degree online/online engineering technology/electronic engineering online