Sony vs. Blackmagic


I mis-wrote when I said the BMCC is future-4k -- it's the Sony FS-700 that will have that capability.  The BM is a 2.5k sensor.

Phillip Bloom reviews the Sony:

http://www.creativeplanetnetwork.com/dv/news/philip-bloom-reviews-sony-fs700/59608


Well really kinda apples and oranges here, they're both nice but different.  One thing that seems to get lost in the Blackmagic deal is that despite being a (future) 4k-capable imager, the chip is WAY smaller than the Sony.  BOTH need lenses and other expensive add-ons.  On the plus side of the BM vs. Sony is the built-in SSD recorder, includes Resolve AND Ultrascopes (each worth about a grand) though you pretty much need a Thunderbolt-capable computer to go with it.  I would say the Sony is a more "traditional" camera (in a good way) from the functionality point of view.  Plus it does awesome slo-mo.  I would guess that it will generally make better images than the BM, due to the imager - but in order to be apple-to-apples there, the Sony requires an outboard recorder like the Atomos Samurai, etc.

What I mean by that is that the BM has an onboard hard drive recorder that can potentially record in any format - and on the high end natively records 12 bit RAW files.  The Sony's internal recorder is NXCAM AVCHD compressed files.  As with my EX1, which records XDCAM EX at 35mbps - you have to go out the SDI spigot to get a 4:2:2 uncompressed signal, and to record that properly you need an external recorder.  The Samurai records ProRes in three flavors, I typically use the middle ProRes422 at 150mbps.

So if you wanted to truly compare the outputs of the BM and 700 apples-to-apples, you would need to record the Sony to a high res external recorder.  (Or set the BM to record compressed) So - another point for the BM.  $3k INCLUDING internal RAW recording capability AND full Resolve AND Ultra Scopes.  That would be a deal at $5 or $6K.  The Sony is $8k without lens (or external recorder, or Resolve or scopes).

This is not to say that the Sony's internal AVCHD files would not be fine for most stuff.  A drive in my Samurai locked up on a recent shoot, and so all I had was the XDCAM on the cards in the camera as backup.  Bummed me out, but the clients can't tell.  And I sure was glad I had the backup rather than having to re-shoot a half day.

So it's a lot to sort out.  I'm having this issue with a lot of items these days - not just what do they do, but what don't they do - and what's the best for my particular needs?
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