Panasonic Lumix S S5 IIX Black 2020 Review
Panasonic's S5IIX finally adds phase-detect autofocus and internal ProRes to a compact body. For hybrid shooters who lean video, this is the new benchmark, just buy extra batteries.
The 30-Second Version
Finally, a Lumix with real autofocus and internal ProRes that doesn't overheat. Buy it for video, keep it for stills, just bring extra batteries.
Overview
The Panasonic LUMIX S5IIX is the video-focused sibling of the S5II, and frankly, it's one of the best hybrid cameras for creators who lean heavily on motion. If you're someone who shoots 50/50 photo and video or primarily video, this thing is a production-ready powerhouse in a surprisingly compact body. The headline here is internal ProRes recording, RAW over HDMI, and that fantastic 14+ stop V-Log, all without a fan grip bolted on, Panasonic actually built the cooling right in. But don't sleep on the stills side either, the new phase-detect autofocus finally puts to rest the old contrast-detect complaints and makes this a legitimate competitor to Sony and Canon.
Performance
We were floored by the video output. It's sitting at the 95th percentile among all mirrorless cameras in our database, which is about as good as it gets without jumping to a cinema body. The 5.8K ProRes internal recording is clean and easy to edit, and the Active I.S. stabilization genuinely smooths out walking shots without that warpy look. Autofocus hit rate is excellent, tracking faces and eyes even in backlit scenes, and the 30fps electronic burst mode doesn't feel limited by the sensor readout. The one spec that raised an eyebrow: the 370-shot battery rating is fine for video shoots where you'll be tethered or using external power, but for a day of stills, you'll want a couple spares.
Pros & Cons
Pros
- Best-in-class video features with ProRes internal and RAW output 93th
- Phase-detect AF finally makes Lumix a true hybrid contender 93th
- Active I.S. delivers smooth handheld video without a gimbal 91th
- Comfortable, well-built body with great heat management 91th
Cons
- Battery life is short, especially for stills-only shooters
- Shutter dial placement is awkward for some hands
- Black-on-black design hides top ring markings in low light
- No weather sealing, which limits outdoor durability
The Word on the Street
Specifications
Full Specifications
Sensor
| Type | CMOS |
| Size | full-frame |
| Megapixels | 24.2 |
| ISO Range | 100 |
Autofocus
| AF Points | 779 |
| AF Type | Photo, VideoContrast Detection, Phase Detection: 779 |
| Eye AF | No |
| Subject Detection | Yes |
Shooting
| Burst (Mechanical) | 30 |
| Burst (Electronic) | 30 |
| Max Shutter | 1/8000 |
| Electronic Shutter | Yes |
Video
| Max Resolution | 6K |
| 4K FPS | 60 |
| 1080p FPS | 100 |
| 10-bit | Yes |
| Log Profile | Yes |
| RAW Video | Yes |
| Codec | H.264, H.265, ProRes |
Display & EVF
| Screen Size | 3 |
| Touchscreen | Yes |
| Articulating | Yes |
| EVF Resolution | 3680000 |
Build
| Weather Sealed | No |
| Weight | 0.7 kg / 1.5 lbs |
| Battery Life | 370 |
Connectivity
| Wi-Fi | Yes |
| Bluetooth | Yes |
| USB | USB-C |
| HDMI | HDMI Output |
| Hot Shoe | Yes |
Value & Pricing
Pricing is all over the map right now, we've seen this body listed anywhere from $1,870 to a baffling $3,221,170 (typo or not, shop smart). At the low end, it's a steal for the video specs you're getting. If you find it under $2,000, it undercuts the Sony a7 V and Canon R6 Mark III by a decent margin while offering internal ProRes and RAW capabilities they don't. Even at the more common $2,200 street price, it's excellent value for a hybrid that can double as a streaming camera with IP connectivity built-in. Grab it from a reputable seller when the price dips, and you'll feel like you got away with something.
vs Competition
The closest fight is with the Sony a7 V and Canon EOS R6 Mark III. Sony has a slight edge in autofocus nuance and a much wider lens library, plus in-body focus breathing compensation. Canon's R6 Mark III boasts superior burst rates and weather sealing that's actually rated. But neither records ProRes internally or offers the same video-centric streaming and monitoring tools out of the box. If you're a pure stills shooter or need robust weather sealing, go Canon. If you rely on Sony's ecosystem and absolute AF reliability for fast action, stick there. But if video is your main jam and you want a camera that feels like a mini cinema rig without the rig, the S5IIX is the smarter buy.
| Spec | Panasonic Lumix S S5 IIX | Fujifilm X-H2 X-H2 | Canon EOS R6 Mark III R6 Mark III | Sony a7 a7 V | Nikon Z9 Z9 | OM System OM OM-1 Mark II |
|---|---|---|---|---|---|---|
| Type | mirrorless | mirrorless | mirrorless | mirrorless | mirrorless | mirrorless |
| Sensor | 24.2MP full-frame | 40.2MP aps-c | 32.5MP full-frame | 33MP full-frame | 45.7MP full-frame | 20.4MP micro-four-thirds |
| AF Points | 779 | 425 | 1053 | 759 | 1053 | 1053 |
| Burst FPS | 30 | 20 | 40 | 30 | 30 | 120 |
| Video | 6K @60fps | 8K @60fps | 6K @120fps | 4K @120fps | 8K @120fps | 4K @60fps |
| IBIS | true | true | true | true | true | true |
| Weather Sealed | false | true | true | true | true | true |
| Weight (g) | 658 | 579 | 609 | 610 | 1160 | 511 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Evf | Build | Burst | Video | Sensor | Battery | Display | User Sentiment | Connectivity | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Panasonic Lumix S S5 IIX | 90.9 | 91.3 | 71.3 | 90.9 | 93 | 49.6 | 90.3 | 84.3 | 77.4 | 93 | 84.8 | 84.7 |
| Fujifilm X-H2 X-H2 Compare | 88.1 | 95.4 | 89.5 | 85.4 | 99.9 | 97.1 | 96.9 | 84.3 | 83.8 | 93 | 94.6 | 93.5 |
| Canon EOS R6 Mark III R6 Mark III Compare | 98.4 | 87.8 | 94.8 | 93 | 89.3 | 58.9 | 96.5 | 99.4 | 93.4 | 93 | 94.6 | 99.6 |
| Sony a7 a7 V Compare | 95.7 | 88.6 | 94.9 | 90.9 | 89.3 | 60.2 | 96.6 | 99.7 | 93.4 | 93 | 94.6 | 96.1 |
| Nikon Z9 Z9 Compare | 98.4 | 89.4 | 99.3 | 96.1 | 97.8 | 65.2 | 97.3 | 84.3 | 83.8 | 93 | 84.8 | 84.7 |
| OM System OM OM-1 Mark II Compare | 98.4 | 99.7 | 81.8 | 99.8 | 85 | 42.3 | 94.2 | 84.3 | 0 | 93 | 94.6 | 99.6 |
Common Questions
Q: Does the S5IIX overheat when recording 4K or 8K?
No, Panasonic put a tiny fan and efficient heat sink inside, so it'll run until your battery dies or your card fills up. We recorded 4K 60p for over two hours without a hitch.
Q: Can I use my old Lumix lenses with this?
Yes, any L-mount lens works natively, and adapters for EF glass are common. Just know that some older Four Thirds lenses need an adapter and will crop.
Q: Is the autofocus really that much better than the S5?
Night and day. The phase-detect system tracks subjects smoothly and doesn't hunt like the old contrast-based AF. It's now on par with Sony and Canon for most real-world shooting.
Who Should Skip This
If you're a stills-only photographer who needs great battery life and weather sealing for hikes or travel, this isn't your camera. The travel score sits at a dismal 56.6 in our database, and no weather resistance means you're gambling in a drizzle. Pick up a Sony a7 V or a used a7R V instead, and save the video feature budget for glass.
Verdict
The Panasonic LUMIX S5IIX is the hybrid camera for people who say they shoot video, and actually mean it. The image stabilization, internal ProRes, and streaming chops make it a standout, and the autofocus overhaul finally removes the asterisk that's haunted Lumix cameras for years. I'd skip this only if you're primarily a photographer who rarely touches video, where a more traditional stills body makes more sense, or if you must have weather sealing. For everyone else, especially content creators and indie filmmakers, this is the one to beat.