It has full-sensor readout and can shoot 4K video at up to 120p or full HD footage at up to 240p, with full-sensor readout no pixel-binning and with the hybrid autofocus system in action. If that were the case, you wouldn't actually more DR than the 13 EV the Raw file provides, just more DR after NR - which is a non-standard way of measuring DR. As we discovered in the features section above, the Sony A7 IV isn't a true speed demon when it comes to burst shooting. Sony's decision to boost its resolution to 33MP has effectively cancelled out any power gains of its new processor, which means its offers the same 10fps top speed as the A7 III (and that's with compressed raw files).

I am still amazed by the image quality of the BIONZ X processor, its DR and low light capability. It is hard to compare with other cameras.If you’re keen to get more resolution then the A7R V is the best choice and its AF system is incredible. If video is your primary concern then go for the Sony A7S III. But if you do shoot a fairly balanced mix of photos and video, and need a powerful hybrid camera that'll last you for years, then the Sony A7 IV should be right at the top of your shopping list. In that case, yes, Sony does have a way of just keeping the preview at a reasonable brightness. You just set "Live View Display: Settings Effect OFF".

Also with the A6000 setting the liveview settings effect off has in real-world circumstances has *always* given me wide open apertures in liveview and AF, but again I can see that this may differ with the A7S which perhaps has an extremely photosensitive sensor combined with a stop or so more light gathering for its available f1.8 primes. As for 6) The APSC video is actually pretty good for 1080p and some say that for 50/60p it is better to use APSC than FF I think. So how do you know which is the best Sony A7 camera to choose when there are so many available new and secondhand? Well, in some ways the original distinguishing features still help.diglloyd blog: Sony's 11+7-bit Delta Compression, Posterization in Some Situations". diglloyd.com . Retrieved 27 November 2020.

Sony calls this the "basic full-frame model," but there's nothing basic about it". The Verge. 26 February 2018. On the A7 III, Sony is claiming improved mount rigidity over its predecessors, saying the number of screws securing the lens mount has been increased to six to ensure durability when using heavy optics – a distinct possibility, given its appeal to pros as well as keen amateurs.

Sony's 12MP full-frame CSC is a great option if 4K video and low light shooting are your thing

Only at 4s and above after Fw2.10, upgraded algorithm after Fw4.0, not present in continuous shooting mode [33]