Main trade-off
Panasonic LUMIX S1II body
5.1K60 leaves 1908×3392 in a full-height 9:16 crop, below 2160×3840. 800g before the lens.
Head-to-head
S1II makes tall 60p possible, while R6 III keeps more portrait pixels at 30p. Choose S1II for 5.1K 3:2 at 60p when a 1080 portrait edit and slower playback are the goal. Choose R6 Mark III for its larger 7K 3:2 source up to 30p and more still-file pixels. Both are body-only with mixed card formats. Panasonic’s 5.1K60 portrait crop is below native portrait 4K, and Canon’s 7K 3:2 is not 60p.
Before you choose
S1II’s 5.1K 3:2 at 60p leaves 1908×3392 after a full-height 9:16 crop. That can support a 1080×1920 portrait edit and slower playback, but not native 2160×3840 portrait 4K. R6 Mark III’s 7K 3:2 at up to 29.97p leaves 2592×4608, with more room for a detailed portrait output. A dance performance needed horizontally and vertically therefore presents a real choice between capture speed and crop dimensions. Canon’s separate 7K RAW 60 mode must not be confused with its 3:2 MP4 mode. Frame the subject for both deliveries before choosing the source.
What this is based on
3392×9/16=1908 and 4608×9/16=2592. Exact aspect ratios and rates. No automatic tracking or image-quality equivalence.
Main trade-off
5.1K60 leaves 1908×3392 in a full-height 9:16 crop, below 2160×3840. 800g before the lens.
Main trade-off
7K 3:2 stops at 29.97p. Full functions need LP-E6P, and older batteries or BG-R10 impose restrictions.


Panasonic S1II vs Canon R6 Mark III for two-orientation video and stills. Compare tall 60p, portrait crop limits, backup modes and existing accessories.
Higher-capability full-frame hybrid rivals bought for substantial stills and video work. Each has a distinct advantage once the buyer specifies portrait output, capture speed and the supporting system.
Winner by situation
S1II provides 5.1K 3:2 at 60p.
Canon’s 7K 3:2 source is larger.
Canon saves 101g and has larger still dimensions.
Both have explicit duplication restrictions.
What matters in practice
S1II’s 5.1K 3:2 at 60p leaves 1908×3392 after a full-height 9:16 crop. That can support a 1080×1920 portrait edit and slower playback, but not native 2160×3840 portrait 4K. R6 Mark III’s 7K 3:2 at up to 29.97p leaves 2592×4608, with more room for a detailed portrait output. A dance performance needed horizontally and vertically therefore presents a real choice between capture speed and crop dimensions. Canon’s separate 7K RAW 60 mode must not be confused with its 3:2 MP4 mode. Frame the subject for both deliveries before choosing the source.
3392×9/16=1908 and 4608×9/16=2592. Exact aspect ratios and rates. No automatic tracking or image-quality equivalence.
R6 Mark III saves 101g on the stated battery-and-card body weights and records 6960×4640 stills versus S1II’s 6000×4000. That is 16% more pixels along each edge, useful when a sharp travel photograph needs straightening or cropping. It does not prove better measured detail or autofocus. The comparison also excludes lens weight and uses each manufacturer’s specified card basis. S1II is worth carrying when its tall 60p or L-mount workflow is regularly used. Canon is more compelling when the actual trip is mostly stills with occasional ordinary-speed video.
800-699=101g, 6960/6000=1.16. Manufacturer weight basis differs in card type, lenses excluded. No measured quality claim.
Both bodies mix CFexpress Type B and SD, but their backup limits need reading before an unrepeatable event. S1II excludes duplication for formats the SD side cannot record and for specified proxy or loop use. Canon excludes identical internal copies for RAW and high-frame-rate movies. Choosing a headline mode can therefore remove the second copy you expected from two slots. Select a supported duplication mode when that protection matters, and verify the cards before the event. If the required format cannot duplicate, plan a separate copying routine instead of assuming the second slot is recording it.
Exact manufacturer duplication exclusions. No claim that all other modes universally duplicate or that two copies prevent every loss.

Panasonic, DC-S1M2BODY9
A tall 3:2 source at 60p matters more than native portrait 4K crop dimensions.

Canon, 7084C002
Ordinary-speed 7K 3:2 leaves more room for a detailed portrait crop or reframing.
Meaningful differences
| What changes | Panasonic LUMIX S1II body | Canon EOS R6 Mark III body | Why it matters |
|---|---|---|---|
| Tall 60p source | 5088×3392 3:2 | 7K 3:2 stops at 29.97p | Panasonic offers the faster tall-source route. |
| Tall 30p source | 5952×3968 | 6912×4608 MP4 | Canon leaves more portrait crop room at ordinary speed. |
| Full-height 9:16 at 30p | 2232×3968 | 2592×4608 | Both exceed portrait 4K dimensions before further crop. |
| Large stills and body weight | 6000×4000,800g | 6960×4640,699g | Canon adds nominal still pixels while saving 101g. |
| Duplicate recording | Restricted by SD format, proxy and loop settings | RAW and high-frame-rate movie duplication excluded | Neither slot count guarantees duplicate copies in every headline mode. |
What you give up
Recommendation switch
Choose Panasonic LUMIX S1II body. S1II supplies it with the portrait-resolution limit.
Choose Canon EOS R6 Mark III body. Canon provides the larger files and lighter body.
What matters in practice
You want slower playback and a detailed portrait version from the same take, but the biggest source is not always the fastest one.
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 |
|---|---|---|---|
| Panasonic LUMIX S1II body |
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| Canon EOS R6 Mark III body |
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Ready to choose?
Open either model on Amazon to check the current price, customer reviews and delivery options.

A tall 3:2 source at 60p matters more than native portrait 4K crop dimensions.
An existing compatible L-mount setup or qualified USB-SSD workflow is central to the work.
See price & reviews on Amazon
Ordinary-speed 7K 3:2 leaves more room for a detailed portrait crop or reframing.
Higher-resolution stills and a 101g lighter body fit the intended Canon lens setup.
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