Canon R1 Specification
http://thenewcamera.com/canon-r1-specification-leaked-updated/ 30-megapixel full-frame stacked dual-core focus sensor
Pure electronic rolling shutter
1/1250s flash sync time (<0.8ms microsecond read time), faster than any mechanical rolling shutter
New 1:3 lossy compression CRAW (compared to lossless compression)
Unlimited 40fps (1:2 CRAW) / 60fps (1:3 CRAW) continuous shooting, up to 120fps
Full-featured continuous shooting supports 240fps burst continuous shooting mode and 1s pre-shooting for enhanced dynamic range, which is better than EOS R3 and EOS R5
It supports 16Bit of two benchmarks
DGO-RAW photo camera in-camera depth of field stacked RAW
6.7K/60p & 4.2K/120p (APS-C) 12bit Cinema RAW Light recording full-frame/APS-C DCI/UHD 4K/120p
C-log2 & C-log3 video recording