The Canon EOS R5 Mark II and the Sony A7R V are both high-resolution full-frame mirrorless cameras aimed at photographers who want detail for large prints and heavy cropping. They differ in mount, handling and the lens ecosystem behind them. Confirm exact specs on each maker’s page before deciding.

Different Philosophies
The Canon EOS R5 Mark II is positioned as a hybrid camera, meaning it aims to serve both stills and video seriously. Its RF mount brings Canon’s range of native lenses.
The Sony A7R V sits in a line that has long focused on resolution for stills, landscapes, studio work and commercial photography. Its E mount is open to many third-party lens makers, which widens choice.
Side by Side
| Trait | Canon EOS R5 Mark II | Sony A7R V |
|---|---|---|
| Mount | RF | E |
| Sensor size | Full-frame | Full-frame |
| Focus of the line | Hybrid stills and video | High-resolution stills |
| Lens ecosystem | Canon RF lenses, limited third-party field | Sony E lenses plus a wide third-party field |
Things That Often Decide It
- Lenses: the largest factor. Check the exact lenses you want in each system, including adapters for older glass you own.
- Handling: Canon grips and menus feel different from Sony’s. Hold both if possible.
- Video needs: if filming matters, compare recording modes and limits on both spec sheets.
- Workflow: consider the editing software you use and how it treats each maker’s files.
How to Decide
- Begin with the glass. List your three most important lenses and confirm each exists in both systems.
- Think about your main output, such as large prints, client work or mixed photo and video.
- Compare the spec sheets side by side on the makers’ pages.
- Hold each body with a typical lens attached.
- Consider future accessories, such as flashes and remote triggers, that you already own.
Files and Storage
High-resolution cameras produce large files, whichever maker you choose. Plan for fast memory cards, a computer with enough memory for editing, and plenty of storage with a reliable backup routine. If your computer struggles with large files, that cost belongs in your decision as much as the body does.
Also think about how often you will actually need all that detail. Many photographers shoot at a smaller file size for everyday work and keep the full size for important images.
FAQ
Which is better for landscapes?
Both give plenty of detail. Lens choice, weather sealing and handling usually matter more than the body.
Can I adapt lenses between them?
Adapters exist in some cases, but native lenses generally give the best results.
The Short Version
Choose the Canon EOS R5 Mark II if you want a hybrid body inside the RF system. Choose the Sony A7R V if you want a stills-focused body with a broad lens field. Confirm current specs on each maker’s page.