Main trade-off
Canon EOS R6 Mark II body
The 6000×4000 still file has fewer crop pixels than Sony’s large file. The HDMI connector is micro Type D.
Head-to-head
Canon keeps 4K60 wide, while Sony leaves more still-photo crop room. Choose R6 Mark II when a full-frame lens must keep its wider view at 4K60 in a fixed room. Choose A7 IV when the larger 7008×4672 still files or full-size HDMI better fit the work. Both offers are body-only. Sony uses Super 35 at 4K60, and neither a larger file nor a larger sensor guarantees a sharper moving child.
Before you choose
At 4K60, a 24mm full-frame lens on A7 IV frames roughly like 36mm because of the Super 35 crop. R6 II can retain full-width 24mm coverage. If you film siblings cooking together from a fixed counter or tripod, that difference can decide whether both children and the work surface fit. Sony can still be the better stills purchase, and a wider suitable lens or lower frame rate may solve its room constraint. Compare the actual recording mode before buying another lens. The Canon advantage here is field of view at 4K60, not a blanket claim of better video quality.
What this is based on
24×approximately 1.5=approximately 36mm equivalent. Same nominal full-frame lens and camera position, before digital stabilization or correction. Canon official uncropped 4K60 versus Sony manual.
Main trade-off
The 6000×4000 still file has fewer crop pixels than Sony’s large file. The HDMI connector is micro Type D.
Main trade-off
4K60 uses Super 35 crop. Existing APS-C lenses also need a cropped area rather than full-frame coverage.


R6 Mark II vs A7 IV for family video, group photographs and a home recording setup. Compare room coverage, still dimensions and HDMI connections.
Established full-frame hybrid rivals with stabilization, monitored audio and two card slots. A buyer starting a system can realistically weigh Canon’s uncropped 4K60 against Sony’s higher-resolution still output and connection layout.
Winner by situation
Canon retains full-width framing.
Sony starts with larger still-file dimensions.
Sony has a Type A connector, with mode compatibility still checked.
Changing systems needs a separate exact-lens plan.
What matters in practice
At 4K60, a 24mm full-frame lens on A7 IV frames roughly like 36mm because of the Super 35 crop. R6 II can retain full-width 24mm coverage. If you film siblings cooking together from a fixed counter or tripod, that difference can decide whether both children and the work surface fit. Sony can still be the better stills purchase, and a wider suitable lens or lower frame rate may solve its room constraint. Compare the actual recording mode before buying another lens. The Canon advantage here is field of view at 4K60, not a blanket claim of better video quality.
24×approximately 1.5=approximately 36mm equivalent. Same nominal full-frame lens and camera position, before digital stabilization or correction. Canon official uncropped 4K60 versus Sony manual.
A family group can look well framed on a small screen, then need straightening or trimming when someone orders a print. Sony’s large still file starts at 7008×4672 rather than Canon’s 6000×4000, leaving more source pixels for that adjustment. It does not recover a face outside the frame, fix missed focus or freeze movement. If the recurring problem is modest reframing of otherwise good photographs, Sony has a concrete advantage. If the problem happens while filming in a cramped room, Canon’s wider 4K60 may matter more. Choose the camera for the stage where your current pictures go wrong.
Manufacturer large-still dimensions. Extra crop latitude is conditional on lens resolution, focus and exposure. No invented print-size or image-quality test.
A buyer who regularly connects the camera to a monitor or compatible capture device should include the connector in the purchase. Sony uses full-size HDMI, while R6 II uses micro HDMI. If the rest of the desk already uses full-size cables, Canon needs the correct camera-end cable or a carefully planned adapter. Both need strain relief and an output mode supported by the receiving device. This is not proof that one connector is indestructible or that either camera works with every capture card. It is a small repeated setup cost that can become more important than a feature used once a year.
Official HDMI connector types. Cable-fit inference only, with receiving-device and output-mode compatibility left explicit.

Canon, 5666C002
The same full-frame lens needs to retain a wide view at 4K60, with room position and stabilization settings checked.

Sony, ILCE7M4/BQ
Photographs are frequently reframed, and the 7008×4672 source leaves useful pixel room when the lens and focus deliver enough detail.
Meaningful differences
| What changes | Canon EOS R6 Mark II body | Sony Alpha 7 IV body | Why it matters |
|---|---|---|---|
| 4K60 room view | Full-width 4K60 with suitable lens | Super 35 crop at 4K60 | Canon can keep more of a small room in the shot without changing lenses. |
| Large still dimensions | 6000×4000 | 7008×4672 | Sony gives more source pixels for later framing, subject to capture quality. |
| External screen connector | Micro HDMI Type D | Full-size HDMI Type A | The existing cable and mounting setup can favor Sony. |
| Memory slots | Two UHS-II SD | Two SD-capable slots, first also Type A | Neither requires abandoning SD for ordinary supported work. |
| Lens system | CanonRF | SonyE | Existing lenses and exact adapter support belong in the total purchase. |
What you give up
Recommendation switch
Choose Canon EOS R6 Mark II body. R6 II protects the useful wide view.
Choose Sony Alpha 7 IV body. A7 IV serves that established workflow.
What matters in practice
You want one camera for crowded indoor films and photographs that may need cropping after the event.
What the facts say
Useful conclusions from the current mirrorless cameras comparison, followed by the checked facts used to reach them.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| Canon EOS R6 Mark II body |
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| Sony Alpha 7 IV body |
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Ready to choose?
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The same full-frame lens needs to retain a wide view at 4K60, with room position and stabilization settings checked.
You want configured duplicate photos or compatible movies on two suitable SD cards, with the exact mode verified.
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Photographs are frequently reframed, and the 7008×4672 source leaves useful pixel room when the lens and focus deliver enough detail.
A full-size HDMI connection matches your monitor or capture setup. Check the required output mode and cable.
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