Canon EOS R5 and EOS R6 mirrorless cameras rumored to be announced in early July

The Canon EOS R5 and EOS R6 mirrorless cameras are rumored to be announced in early July. The rumored specifications can be found here:

44.7/45mp full-frame CMOS sensor
5-axis in-body stabilization
- 5 stops with IBIS alone
- 7-8 stops of correction when used with in-lens stabilization
12fps mechanical, 20fps electronic
4K @ 120fps
4K @ 60fps
Built-in 5GHz WiFi
8K RAW internal video recording up to 29.97 fps
8K internal video recording up to 29.97 fps in 4:2:2 10-bit Canon Log (H.265)/4:2:2 10-bit HDR PQ (H.265).
4K internal video recording up to 119.88 fps in 4:2:2 10-bit Canon Log (H.265)/4:2:2 10-bit HDR PQ (H.265). 4K external recording is also available up to 59.94 fps.
No crop 8K and 4K video capture using the full-width of the sensor.*
Dual Pixel CMOS AF available in all 8K and 4K recording modes.
Canon Log available in 8K and 4K internal recording modes.
A Canon first, the EOS R5 will feature 5-axis In-Body Image Stabilization, which works in conjunction with Optical IS equipped with many of the RF and EF lenses.
Dual-card slots: 1x CFexpress and 1x SD UHS-II.
New battery, but the same shape and compatibility with the EOS 5D Mark IV
Launching in July 2020