
Fresh reports suggest Canon’s next enthusiast APS-C mirrorless, the EOS R7 Mark II, could arrive with a 39‑megapixel backside‑illuminated (BSI) sensor and a CFexpress card slot. While details remain unconfirmed, the chatter points to a meaningful jump in resolution and throughput versus the current EOS R7.
Key rumors at a glance
- 39MP BSI APS-C sensor (rumored)
- CFexpress card slot (type unspecified)
Why this matters
If accurate, a 39MP BSI sensor would be a notable step up from the EOS R7’s 32.5MP chip, potentially improving fine detail and low‑light efficiency thanks to BSI architecture. The addition of CFexpress would suggest higher sustained write speeds—useful for long bursts, faster buffer clearing, and data‑heavy video codecs.
How it stacks up
- Versus EOS R7: Higher resolution and a likely storage speed upgrade over the R7’s dual UHS‑II SD setup.
- Versus rivals: A 39MP APS‑C sensor would place the R7 Mark II among high‑resolution APS‑C options, while CFexpress could give it an edge for burst and video workflows.
What we still don’t know
- Launch timing and pricing
- CFexpress type and whether an SD slot remains as a secondary option
- Video specifications (e.g., frame rates, codecs, oversampling modes)
- Autofocus, stabilization, and battery life improvements
Bottom line
As with early leaks, treat these details as provisional. If Canon brings a 39MP BSI sensor and CFexpress to the EOS R7 Mark II, it would signal a meaningful performance leap for action, wildlife, and hybrid shooters who need speed and detail in a compact APS‑C body. We’ll update as more credible information emerges.
Sources: Asobinet report and Reddit discussion












