Main trade-off
Panasonic LUMIX S5II body
Tall 6K 3:2 stops at 30p, 4K60 crops and USB-SSD recording is unavailable.
Head-to-head
S5II keeps ordinary 6K simple, while S1II adds tall 60p and direct SSD. Choose S5II when 6K 3:2 at 30p and supported two-SD recording already meet the output. Choose S1II when 5.1K 3:2 at 60p or qualified USB-SSD recording solves a specific editing problem. Both are body-only. S1II needs mixed card formats for two-card use, and its SSD mode disables card recording.
Before you choose
Both bodies offer 5952×3968 3:2 at 30p. For a conversation, craft demonstration or ordinary family film, S1II does not increase that source’s pixel dimensions. It adds 5088×3392 3:2 at 60p, which can support slower playback while leaving more vertical room than a 16:9 capture. That is a meaningful upgrade for movement that needs two orientations. Its full-height portrait crop is 1908×3392, however, so it does not retain native portrait 4K. Start with the finished clip and choose S1II if the faster source changes it, rather than buying the newer body for unchanged 30p work.
What this is based on
Exact 3:2 format tables and 3392×9/16=1908. No claim 6K 3:2 reaches 60p or 5.1K60 yields native portrait 4K.
Main trade-off
Tall 6K 3:2 stops at 30p, 4K60 crops and USB-SSD recording is unavailable.
Main trade-off
One Type B CFexpress plus one SD slot. SSD mode removes card copies and adds battery demand.


Panasonic S5II vs S1II for family films and a growing home studio. Compare two-orientation 60p, direct-drive editing and the cards behind the upgrade.
An established full-frame L-mount body versus a higher-capability current hybrid. Buyers can keep lenses while deciding whether faster tall capture and direct SSD recording justify a different supporting setup.
Winner by situation
S1II needs CFexpress Type B in its first slot.
S1II adds 5.1K 3:2 at 60p.
S1II supports the drive workflow with cards disabled.
Both provide that 3:2 geometry up to 30p.
What matters in practice
Both bodies offer 5952×3968 3:2 at 30p. For a conversation, craft demonstration or ordinary family film, S1II does not increase that source’s pixel dimensions. It adds 5088×3392 3:2 at 60p, which can support slower playback while leaving more vertical room than a 16:9 capture. That is a meaningful upgrade for movement that needs two orientations. Its full-height portrait crop is 1908×3392, however, so it does not retain native portrait 4K. Start with the finished clip and choose S1II if the faster source changes it, rather than buying the newer body for unchanged 30p work.
Exact 3:2 format tables and 3392×9/16=1908. No claim 6K 3:2 reaches 60p or 5.1K60 yields native portrait 4K.
S1II can record to a compatible USB SSD, which may be convenient when the same drive goes directly to the editing computer. During that mode, card recording is disabled. The drive therefore becomes the original, and an editor should make a separate verified copy before reusing it. S5II records its internal formats to cards and needs a later transfer to the working drive. S1II can remove that initial transfer from a supported workflow, but it does not remove backup time. The drive also needs appropriate mounting, cable and power planning for a camera operated by one person.
S1II USB-SSD support and explicit card/power restrictions versus S5II no SSD capture. Conditional editing compatibility and copy workflow.
A household already using matched SD cards in S5II can keep that two-card routine without buying another format. S1II has one CFexpress Type B slot and one SD slot. Even if you continue recording an ordinary supported format, using both slots requires the appropriate first-slot card and a way to read it. More demanding formats may also exclude duplicate recording because the SD side cannot support them. This is why the whole recording and transfer setup belongs in the upgrade budget. S5II remains sensible when the familiar SD workflow already protects and delivers the work you make.
Card interfaces, supported backup roles and S1II SD-format restrictions. No invented card prices or included accessories.

Panasonic, DC-S5M2BODY9
The regular output is ordinary-speed horizontal and portrait edits from one 6K take.

Panasonic, DC-S1M2BODY9
A tall 60p source matters for slower playback in both horizontal and portrait edits.
Meaningful differences
| What changes | Panasonic LUMIX S5II body | Panasonic LUMIX S1II body | Why it matters |
|---|---|---|---|
| Ordinary-speed tall 6K | 5952×3968 up to 30p | 5952×3968 up to 30p | The upgrade does not add pixels to this specific source. |
| Tall 60p option | Unavailable in 6K 3:2 | 5088×3392 3:2 up to 60p | S1II adds a useful slower-playback source with less crop room. |
| Direct USB-SSD capture | Unavailable | Supported with qualified media | S1II changes the recording destination, with cards disabled. |
| Two-card setup | Two UHS-II SD | CFexpress Type B plus SD | Existing SD spares cannot fill both S1II slots. |
| Body with battery/card | 740g | 800g | The 60g body difference excludes any recording rig. |
What you give up
Recommendation switch
Choose Panasonic LUMIX S5II body. S5II retains the simpler existing kit.
Choose Panasonic LUMIX S1II body. S1II offers those additional routes.
What matters in practice
You want a more capable camera without turning an ordinary family film into a complicated recording rig.
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 S5II body |
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| Panasonic LUMIX S1II body |
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Ready to choose?
Open either model on Amazon to check the current price, customer reviews and delivery options.

The regular output is ordinary-speed horizontal and portrait edits from one 6K take.
Two compatible SD cards and a lighter body fit the existing routine.
See price & reviews on Amazon
A tall 60p source matters for slower playback in both horizontal and portrait edits.
Recording directly to a compatible SSD makes the editing handoff useful enough to plan power and copies around it.
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