40 vs 40

So --- there are two 40 mm pancakes (plus the old manual one).

The Limited and the XS one.

The XS is smaller and cheaper and uglier and has no manual focussing.

But - apart from that - how do they compare optically? And AF speed?

--
Roland

X3F tools:
http://www.proxel.se/x3f.html
https://github.com/rolkar/x3f