John Sheehy wrote in post #18418961
I am getting rather annoyed with Canon, and feel like Canon is holding me hostage with my lens collection. I'm not looking for the 5D4, because my 7D2 does the fast AF I need, and I doubt that the 5D4 has any AF edge over the 7D2 when you stick a 1.4x on the former to put as many pixel-on-subject. My next action camera was going to be the 7D3, and I'd like an inexpensive FF with good DR and nothing special in terms of AF and framerate, but Canon decided to get too stingy, and used an outdated sensor that they had already paid to design, it seems.
I agree a bit with you.
Regarding the 5D4 AF, I use it over the 7D2, the AF is better, especially in waning light. Also, I don't always need to add a TC, because I am not always shooting at the extremes of my lenses' focal length maximums. This just means I shoot at a longer focal length on the 5D4 than the 7D2, and in those cases, the 5D4 wins.
The 5D4 is the BEST well rounded camera I have used from Canon, and have used the 1D3/4 series, all of the XXD series, 5D series (other than the 50Mpx variants), and the 6D. I haven't used the 1DX series, so I cannot speak to those, other than they have lower resolutions. The only thing the 5D4 doesn't have is 10fps which I sometimes miss, but not that often. It is the first Canon DSLR that has me in a situation where I don't care any longer on what comes out, it does what I need it to for the wide variety of things I shoot. For the first time, I am putting money into other accessories like the AD200 flashes, cases, stands, etc. That hasn't happened before.
High Five List:
DP AF
30Mpx resolution
Steller AF (both AI servo and low light)
Great DR
Touchscreen
WiFi
Many features that I do actually use
Customization
High ISO, even at the JPG levels
Flicker control
Dual card slots
AFMA at both ends of a zoom
Great build quality and weather resistance
Thumbs Down List:
10fps
perhaps a tilt LCD, but I rarely need that unless I am shooting above a crowd, or a periodic ground level shot.
The 6D2 could have been a killer body had they simply stuck a smaller resolution 5D4 sensor in there. It wouldn't have hurt the 5D4 sales very much because the 5D4 is already a bit old at over 1 years old now, and a successor would already be through the design phases. 5D4 sales will go up now with what they did release though. 
I am not sure what the 5DV could possibly have at this point. They won't give 10fps. They won't give it a tilt screen. They might give it more resolution. They might give it about 1/3 more stop DR and high ISO. What is left in Canon's arsenal at this time? Better question personally, what could Canon add to that line to make me want to upgrade? I am the consumer Canon loves because I have been through all their bodies over the years, however I feel no need to change over. The 7D2 and 5D4 are perfect siblings. 
A FF mirrorless that takes EF/EFS glass might be the next thing that has to come out to pull out funds from my fun money account...