I guess this is now a direct competition news: Canon EOS R specs and image leaked – 43 Rumors

The New Canon EOS R1 more leaks out Canon R1 Specification leaks

New Sony sensor specs resemble chips found inside Fujifilm X-T3, Panasonic GH5S, others: Digital Photography Review

Competition news: Canon officially announces the EOS-R5 8K camera development…Sony wake up and deliver the A7sII successor! – sonyalpharumors

Canon to Announce EOS R Replacement in the Next Six Months or So

Canon EOS-R officially announced: Claims to have world's fastest autofocus system – sonyalpharumors

Canon EOS M5 Review

Rumors Articles on Fstoppers

Canon EOS-R officially announced: Claims to have world's fastest autofocus system – sonyalpharumors

Again competition news: Full Canon EOS R camera specs and images leaked! – sonyalpharumors

EOS R and Mirrorless rumours. Archive 2012-2018

Fujifilm X-H2S Just Got Incredible Improvements via Firmware Update (and What about the Older Reviews Now?) - Fuji Rumors

Again competition news: Full Canon EOS R camera specs and images leaked! – sonyalpharumors

Competition news: Canon officially announces the EOS-R5 8K camera development…Sony wake up and deliver the A7sII successor! – sonyalpharumors