
Sony A7 RIII Teardown






Comparison of main board with A9

A9

Most interesting is that A9 main board from manufacturing video looks different

DR for A7 RIII if using pixel shift

Some idiots proposed it as way to increase DR. Much better idea is to use bracketing.
So, sensor appears to be made in same place and same company as D850

https://www.dxomark.com/sony-a7r-iii-sensor-review-nikon-d850-meets-mirrorless-match/
Photo RAW DR.

All difference seems to be in more aggressive and smart noise reduction in low ISO.
Pixel shift comparisons

https://www.focus-numerique.com/news/premiers-essais-en-pixel-shift-avec-le-sony-a7r-iii-21281.html
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