According to CR, the upcoming Canon EOS-1D X Mark II claims of 15+ stops of dynamic range. This is same as Canon EOS C300 Mark II. The 1D X Mark II will have a new 22MP full frame sensor, to be announced in February/March, and shipping in April, 2015.
Updated rumored specs of Canon EOS-1D X Mark II:
- New 22mp full frame Canon sensor
- 80+ AF Points
- New processor technology
- 15+ stops of dynamic range
- Nearly 15fps
- 4K video (max frame rate unknown)
- Dual CFast
- Slightly larger LCD
- To be Announced in February/March, shipping in April.
via: CR
Read More: Canon Rumors