Panasonic Lumix S S1R II Black 2025
A 44.3MP full-frame sensor delivers high-resolution stills alongside 8K 30p and 4K 120p 10-bit video in a body 25% lighter than its predecessor. The 779-point phase hybrid AF system with AI tracking and 6.4K open gate recording provide flexible framing and reliable subject detection for hybrid workflows. This camera is best for sports and wildlife photographers who need 40fps raw burst shooting and dependable autofocus in a weather-sealed, portable build.
Snapshot
The 30-Second Version
Panasonic finally fixed the autofocus and made a 44MP hybrid that shoots 8K like a champ. Buy it before they realize they could charge more.
Pros & Cons
Pros
- Incredible 8K and 4K 120p video in a body this light 99th
- Autofocus finally competes with the big dogs 99th
- 8-stop IBIS is witchcraft-level good 98th
- Battery life that outlasts almost every rival 97th
Cons
- Overheating can kill long video takes
- Sensor resolution is good, not class-leading
- CFexpress Type B cards are pricey
- Travel score takes a hit from the chunky lenses
What owners think
The Word on the Street
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
- Q2 202673/100
Buyers praise great image quality, autofocus, and Open Gate, but one reports overheating and poor battery life after a firmware update.
- Excellent image quality, autofocus, and color science for hybrid shooting.
- Open Gate video format is a standout, flexible feature.
- Overheating and poor battery life after latest firmware update.
- Solid build, suitable for YouTube and editing work.
- Q1 202675/100
Buyers praise image quality and value versus Sony alternatives, but note overheating still hampers reliability for long video or live streaming.
- Exceptional still image quality and premium build.
- Overheating persists after firmware, limiting extended video use.
- Competitive value and performance under $4000 versus Sony.
- Works well for non-video tasks; no overheating in stills or short shoots.
- Q3 202510/100
Reviewers praise the camera's hybrid capabilities but report severe overheating during video use, even in air-conditioned rooms, making it unreliable for professional work.
- Camera overheats quickly during video recording, even with dummy battery and SSD.
- Praised as best hybrid camera used, with fantastic video and features.
- Audio quality is severely lacking, requiring external XLR adapter.
- Excellent photography capabilities but overshadowed by overheating issues.
Based on 11 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
The autofocus is the real surprise here. We've dinged Panasonic for years over their contrast-detect-only system, but this new 779-point phase hybrid AF with AI tracking is a revelation. It locks onto eyes and subjects with a tenacity that puts it right up there with the best from Sony, and the 40fps burst with continuous AF means you'll actually nail the shot when a wedding couple bolts down the aisle. The 8-stop IBIS is also best-in-class, letting us handhold shots at absurdly slow shutter speeds. The only thing that gave us pause was the sensor's resolution percentile, which lands in the middle of the pack for this class, but in the real world, 44.3MP is more than enough to make massive prints and crop like a maniac.
Specifications
Full Specifications
Sensor
| Type | CMOS |
| Size | full-frame |
| Megapixels | 44.3 MP |
| ISO Range | 40 |
Autofocus
| AF Points | 779 |
| AF Type | -6 to +18 EV |
| Eye AF | Yes |
| Animal AF | Yes |
| Subject Detection | Yes |
Shooting
| Burst (Mechanical) | 40 |
| Burst (Electronic) | 70 |
| Max Shutter | 1/8000 |
| Electronic Shutter | Yes |
Video
| Max Resolution | 8K |
| 4K FPS | 120 |
| 1080p FPS | 240 |
| 10-bit | Yes |
| Log Profile | Yes |
| RAW Video | Yes |
| Codec | H.264 |
Display & EVF
| Screen Size | 3" |
| Touchscreen | Yes |
| Articulating | Yes |
| EVF Resolution | 5.76 M dots |
Build
| Weather Sealed | Yes |
| Weight | 0.7 kg / 1.6 lbs |
| Battery Life | 1150 |
Connectivity
| Wi-Fi | Yes |
| Bluetooth | Yes |
| USB | USB-C 3.0 / 3.1/3.2 Gen 1 |
| HDMI | HDMI Output |
| Hot Shoe | Yes |
vs Competition
The S1R II's natural enemy is the Sony a1 II, which still holds the crown for stacked-sensor speed and resolution, but costs nearly twice as much. The Nikon Z9 is a bigger, beefier tank with better heat management for all-day video, but it's a brick to carry. For pure hybrid shooters, the Canon EOS R6 Mark III is a closer price competitor, but its 24MP sensor feels anemic next to this 44MP monster. If you don't need 8K, the Fujifilm X-H2 is a fun, cheaper APS-C alternative, but it can't touch the S1R II's low-light full-frame look.
| Spec | Panasonic Lumix S S1R II | Canon EOS R6 Mark III R6 Mark III | Fujifilm X-H2 X-H2 | Sony a1 a1 II | Nikon Z Z9 | OM System OM-1 Mark II OM-1 Mark II |
|---|---|---|---|---|---|---|
| Type | mirrorless | mirrorless | mirrorless | mirrorless | mirrorless | mirrorless |
| Sensor | 44.3MP full-frame | 32.5MP full-frame | 40.2MP aps-c | 50.1MP full-frame | 45.7MP full-frame | 20.4MP micro-four-thirds |
| AF Points | 779 | 1053 | 425 | 759 | 493 | 1053 |
| Burst FPS | 40 | 40 | 20 | 30 | 30 | 120 |
| Video | 8K @120fps | 6K @120fps | 8K @60fps | 8K @120fps | 8K @120fps | 4K @60fps |
| IBIS | true | true | true | true | true | true |
| Weather Sealed | true | true | true | true | true | true |
| Weight (g) | 710 | 609 | 579 | 658 | 1160 | 511 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Evf | Build | Burst | Video | Sensor | Battery | Display | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|
| Panasonic Lumix S S1R II | 96.7 | 94.7 | 97.3 | 94.9 | 98.5 | 61.2 | 99.4 | 81 | 57.5 | 97.9 |
| Canon EOS R6 Mark III R6 Mark III Compare | 98.1 | 85.8 | 94.5 | 92.5 | 98 | 56.6 | 96.2 | 98.9 | 91.8 | 99.5 |
| Fujifilm X-H2 X-H2 Compare | 86.1 | 95.1 | 89.1 | 83.9 | 99.9 | 98.2 | 96.6 | 81 | 91.8 | 92.9 |
| Sony a1 a1 II Compare | 94.9 | 98.5 | 96.4 | 89.9 | 98.5 | 66.5 | 91.4 | 99.4 | 96.7 | 99.5 |
| Nikon Z Z9 Compare | 88.8 | 87.4 | 99.6 | 96 | 98.5 | 62.8 | 97.1 | 81 | 91.8 | 82.8 |
| OM System OM-1 Mark II OM-1 Mark II Compare | 98.1 | 88.2 | 88.6 | 99.8 | 82.2 | 38.1 | 93.8 | 81 | 75.2 | 99.5 |
Price
Value & Pricing
The price is a moving target right now, with a wild spread from $2,508 to an absurd $96,617 across vendors. Ignore the crazy high listings. If you can snag this near the $2,500 mark, it's an outrageous value that undercuts the Sony a1 II and Nikon Z9 by thousands while delivering 95% of their capability. Just make sure you're buying from a legit store_name with a real warranty.
Read more
Overview
Panasonic just dropped a camera that feels like it was built to make Sony and Canon sweat. The S1R II takes the high-res DNA of the original S1R, trims a quarter of the weight, and injects it with video specs that would have cost $10,000 just a few years ago. The one thing to know? This is the most versatile hybrid camera Panasonic has ever made, and it's an absolute steal if you need a single body that shoots stunning 44MP stills and legit 8K video without breaking a sweat.
Common Questions
Q: Does the S1R II overheat when shooting 8K video?
Yeah, it can. Multiple users report it'll shut down after extended 8K recording, especially in warm environments. For short clips it's fine, but if you're filming long interviews or events, you'll want an external fan or to shoot in 4K.
Q: Is the autofocus really that much better than older Panasonics?
Night and day. The new phase hybrid system is sticky and reliable, finally putting it in the same conversation as Sony's best. You can trust it for fast action and portraits without the pulsing and hunting of the old DFD system.
Q: What memory cards does it use?
It has one CFexpress Type B slot and one SD card slot. The CFexpress cards are expensive but necessary for the highest burst rates and 8K video. You can use the SD slot for backups or JPEGs.
Who Should Skip This
If you're looking for a lightweight travel camera, this isn't it. The body is lighter than before, but full-frame L-mount glass is still hefty, and the travel score reflects that. Go grab a Fujifilm X-T5 or an OM System OM-1 Mark II instead. Also, if you need to record uninterrupted, hours-long 8K video without a hiccup, the Nikon Z9's fanless heat management is the safer bet.
Verdict
The Panasonic S1R II is the hybrid camera we've been begging Panasonic to build. It's lighter, faster, and finally has autofocus you can trust. If you shoot weddings, events, or any mix of high-res photo and pro video, this is your new best friend. Just budget for a CFexpress card and maybe an external fan if you're rolling 8K all day.