Roger Hicks
Veteran
Put a rangefinder on an A7 and I'll look at it again. Oh: and add software corrections for 80+ years of lenses.The M8, for all its technological advantages at the time of release, is a dinosaur of a camera now.
The A7, IQ wise, is the equivalent of the M type 240 in most regards. I won't go into debates about low pass filter and resolution, but my experience is that the A7 at least is cleaner above iso 1600 and offers greater dynamic range at base iso. The AWB on the A7 goes to the yellow side, the M240 trends blue after the firmware update and yellow before. In either way the difference is marginal, both have updated, modern FF sensors capable of handling complex light and produce both versatile raw files and decent Jpegs.
The M8 does not. The CCD on the M8 simply cannot deliver the same level of quality as larger modern sensors, and the camera is incredibly slow and unresponsive by 2014 standards. My takeaway is that it is even slower than a film body, since with film there is no file write time and no startup lag. I don't doubt that in the right hands it can produce amazing images, but personally (as I believe many if not most users on this forum) I see a camera that can only reliably go up to iso 640, require UV/IR filters for every lens when shooting in strong light and can only buffer around 7-8 raw files as being too limited for day-to-day work.
This and the fact that used M8s are still considerably more expensive than new A7s as of now...a good conditioned used M8 is upwards of $1800 these days, you can find plenty of used A7s around the $1200-1300 mark. Throw in the set of IR filters and the price of M8 accessories and the difference may be much greater.
Cheers,
R.