The Panasonic LUMIX S1R II represents the next big leap in Panasonic’s LUMIX lineup. Where its predecessor emphasized sheer megapixel count, the S1R II has been redesigned to deliver the ultimate hybrid experience — offering both ultra-high resolution stills and cinema-quality video in one professional-grade body.
With a 44.3MP full-frame BSI CMOS sensor, 8K internal video recording, AI-powered autofocus, and a 177MP composite mode, this flagship camera bridges the gap between photography and cinematography. It’s the first Panasonic full-frame model to deliver native 8K capture, making it a true powerhouse for professionals who demand the very best.
- Lifelike Detail with the New 44.3MP Sensor: Capture landscapes, detailed artworks, & everyday moments with unique color science & a lifelike feel in this full frame mirrorless camera; handheld high-resolution mode expands creative possibilities
Panasonic LUMIX S1R II – Key Specifications
| Feature | Specification |
|---|---|
| Sensor | 44.3MP full-frame BSI CMOS |
| Processor | L² (L2) Imaging Engine |
| ISO Range | 100–51,200 (expandable to 204,800) |
| Autofocus | Phase Hybrid AF with 779 focus points + AI subject tracking |
| Image Stabilization | 5-axis IBIS (up to 8 stops with compatible lenses) |
| Continuous Shooting | 40 fps electronic / 10 fps mechanical |
| High-Res Mode | 177MP composite stills |
| Video | 8K 30p, 6.4K open-gate, 4K up to 120p, ProRes RAW support |
| Viewfinder | 5.76M-dot OLED, 120Hz refresh |
| Rear LCD | 3.2” vari-angle touchscreen |
| Card Slots | 1× CFexpress Type B + 1× UHS-II SD |
| Body Weight | ~795 g |
| Connectivity | Wi-Fi, Bluetooth, USB-C, HDMI |
| Release Year | 2025 |
Key Features of the Panasonic S1R II
1. 44.3MP BSI Full-Frame Sensor
This high-resolution sensor strikes the perfect balance between sharp detail, color accuracy, and dynamic range. The back-illuminated design improves light capture, delivering cleaner results at high ISOs and outstanding tonal range in challenging lighting.
2. Native 8K Recording + Open-Gate Flexibility
- Records 8K video at 30p directly to the card.
- 6.4K open-gate mode provides maximum flexibility for cropping, reframing, or vertical formats.
- Shoots 4K up to 120 fps for buttery smooth slow motion.
- Supports ProRes RAW workflows for filmmakers demanding full post-production flexibility.
3. AI-Powered Autofocus
With 779 AF points and AI subject recognition, the camera can track humans, animals, and vehicles with precision. Eye AF is fast and sticky, while subject tracking remains reliable in both stills and video.
4. High-Speed Shooting
- 40 fps bursts using electronic shutter with full AF/AE tracking.
- 10 fps mechanical shutter for traditional capture with reduced rolling shutter.
- Perfect for sports, wildlife, and action photography.
5. 5-Axis IBIS with 8 Stops Compensation
In-body image stabilization makes handheld shooting easier than ever. When paired with Panasonic lenses featuring optical stabilization, users get up to 8 stops of correction, enabling sharp handheld shots even in low light.
6. 177MP High-Resolution Mode
For landscapes, fine art, or studio photography, the S1R II can shift its sensor and combine exposures to produce stunning 177MP images, capturing detail beyond what any single exposure could deliver.
7. Professional Video Tools
Built-in waveforms, zebra patterns, real-time LUT preview, and V-Log make this camera production-ready straight out of the box.
8. Refined Ergonomics & Durability
The magnesium alloy body is rugged and weather-sealed. Controls have been refined for efficiency, while the grip remains comfortable for long sessions. At under 800 g, it’s lighter than its predecessor, making it more travel-friendly.
Real-World Performance
Stills Photography
The 44.3MP sensor produces incredible detail and sharpness, with colors that look natural yet vibrant. Dynamic range performance ensures shadow recovery and highlight retention even in high-contrast conditions.
Video Recording
The S1R II delivers cinema-level quality with 8K internal recording, while 6.4K open-gate and 4K 120p slow-motion modes offer flexibility for different projects. ProRes RAW workflows mean editors can push footage to its limits in post.
Autofocus Performance
Tracking accuracy is significantly improved over the original S1R. Subjects remain locked even during erratic motion, and Eye AF works reliably in both stills and video.
Low-Light Capability
The BSI sensor and wide ISO range give excellent low-light performance. Even at ISO 12,800, images retain strong detail with manageable noise.
Handling & Usability
- 5.76M-dot OLED EVF with 120Hz refresh feels natural, even when panning fast.
- Vari-angle LCD makes vlogging, self-shooting, and low-angle compositions effortless.
- Dual card slots (CFexpress + UHS-II SD) ensure both speed and reliability.
Pros & Cons
✅ Pros
- 44.3MP BSI sensor balances resolution and low light
- Native 8K video + 6.4K open-gate capture
- 4K up to 120p slow motion
- ProRes RAW internal recording
- AI autofocus with advanced subject tracking
- 40 fps electronic bursts with blackout-free shooting
- 177MP composite high-res mode
- Rugged, weather-sealed body with refined ergonomics
- Dual card slots for pro workflows
❌ Cons
- Premium price point
- 8K and RAW video demand large storage and fast CFexpress cards
- Rolling shutter in electronic mode (common in non-stacked sensors)
- Battery life could be better for extended video shoots
- L-Mount lens ecosystem smaller compared to Sony/Canon
Panasonic S1R II vs Competitors
| Feature | Panasonic S1R II | Sony A7R V | Canon EOS R5 II |
|---|---|---|---|
| Sensor | 44.3MP BSI | 61MP | 45MP |
| Video | 8K 30p, 6.4K open-gate, 4K 120p | 8K 24p, 4K 60p | 8K 30p, 4K 120p |
| Autofocus | 779 AF points, AI tracking | 693 AF points, AI AF | Dual Pixel CMOS AF II |
| Burst Rate | 40 fps electronic | 10 fps mechanical | 20 fps electronic |
| High-Res Mode | 177MP | 240MP Pixel Shift | Not available |
| Card Slots | CFexpress + UHS-II SD | CFexpress + SD | CFexpress + SD |
The S1R II stands out for native 8K internal video and 177MP high-res stills mode, making it a true hybrid powerhouse.
Who Should Buy the Panasonic S1R II?
This camera is designed for:
- Professional photographers who need extreme resolution and detail.
- Hybrid content creators who shoot both stills and high-end video.
- Cinematographers looking for an affordable 8K RAW option.
- Commercial & studio shooters requiring high-resolution files for print and advertising.
- Landscape and fine art photographers who want the 177MP composite option.
It’s less suited for:
- Beginners or casual hobbyists.
- Sports/wildlife shooters who need stacked-sensor speed (Z8/Z9, R3).
- Those without the workflow/storage capacity to handle 8K RAW.
Buying Guide – What to Consider
- Workflow Demands: 8K RAW and 177MP files require powerful computers and fast storage.
- Card Selection: Invest in fast CFexpress cards to fully utilize the camera’s capabilities.
- Lens System: Panasonic’s L-Mount is supported by Panasonic, Sigma, and Leica — but premium glass comes at a cost.
- Accessories: Extra batteries, external monitors, and gimbals may be needed for extended video shoots.
- Upgrade Path: Ideal if you want more resolution and hybrid tools than the S1H or S1 II, but don’t need the extreme speed of a flagship sports body.
Final Verdict: Is the Panasonic S1R II Worth It?
The Panasonic LUMIX S1R II (DC-S1RM2) is not just an upgrade — it’s a redefinition of what a hybrid camera can be. With a 44.3MP sensor, native 8K recording, ProRes RAW, 40 fps bursts, advanced AF, and 177MP composite mode, it serves as an all-in-one powerhouse for professionals across photography and video production.
If your workflow demands both ultra-detailed stills and cinematic-grade video, the S1R II stands as one of the most complete hybrid cameras in 2025.
👉 Check current Panasonic LUMIX S1R II deals here
FAQs – Panasonic S1R II
Q1. Does the S1R II shoot 8K video internally?
Yes, it records 8K 30p internally without requiring an external recorder.
Q2. Can it capture RAW video?
Yes, ProRes RAW recording is supported internally.
Q3. How fast is the burst rate?
Up to 40 fps electronic, 10 fps mechanical.
Q4. Does it support high-resolution still capture?
Yes, up to 177MP composite images using High-Res Mode.
Q5. Is it weather-sealed?
Yes, the body is magnesium alloy and fully weather-sealed.
Q6. What storage does it use?
1× CFexpress Type B and 1× UHS-II SD card slot.
Q7. Is it good for sports or wildlife?
It can handle action with 40 fps bursts, but stacked-sensor cameras like the Nikon Z9 or Canon R3 are faster for demanding sports.
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