Panasonic Lumix DC-S1 II

The Panasonic Lumix DC-S1 II is a 24.1MP full-frame mirrorless camera built around a partially stacked CMOS sensor, capable of 70fps continuous shooting, 8K video up to 7680×4320, and a native ISO range of 100–51,200 — housed in a weather-sealed body with a 5.76M-dot EVF, dual card slots (CFexpress Type B + SD UHS-II), and an articulating touchscreen LCD.

Key Specifications

• Sensor: 24.1MP full-frame CMOS (35.8 × 23.9 mm), partially stacked architecture for high-speed readout, 5.97 µm pixel pitch
• ISO Range: 100–51,200 native, extended 50–204,800
• Autofocus: 779 AF points
• Burst Speed: Up to 70fps at full resolution
• Video: 8K (7680×4320), up to 120fps in lower resolutions
• Viewfinder: 5,760,000-dot electronic viewfinder, 0.78× magnification, 100% coverage
• Stabilisation: In-body image stabilisation
• Card Slots: 2 — CFexpress Type B + SD UHS-II
• Shutter Rating: 400,000 actuations, max 1/8000s mechanical
• Lens Mount: Leica L mount
• Connectivity: USB-C (charging), HDMI, Wi-Fi, Bluetooth, microphone jack, headphone jack
• Weight: 717 g body only; dimensions 134 × 102 × 92 mm

What makes the Panasonic Lumix DC-S1 II special?

The headline story here is the partially stacked CMOS sensor — a design that sits between a conventional backside-illuminated sensor and a fully stacked chip. The result is significantly faster readout than earlier Lumix full-frame cameras, which is what unlocks that headline 70fps burst rate and clean 8K recording. If you've shot with older Panasonic full-frame bodies, the jump in speed and video capability is immediately obvious.

Compare the S1 II to the Nikon Z6 III — probably its closest rival in the 24MP hybrid space. Both cameras feature partially stacked sensors and pursue the same hybrid shooter, but the S1 II counters with a higher-rated shutter (400,000 actuations), a larger and sharper 5.76M-dot EVF, and dual slots combining CFexpress Type B alongside UHS-II SD — a card combination that gives serious redundancy for wedding and event work. The Nikon Z6 III has its own strengths, but the S1 II's EVF is widely regarded as class-leading at this resolution.

Against the Sony Alpha A7 IV — another 33MP full-frame hybrid — the S1 II trades extra megapixels for significantly faster burst shooting and a more video-centric feature set. If 8K output and 70fps action capture matter more to you than raw resolution, the S1 II is the harder argument to dismiss.

The S1 II also comes with a 400,000-shot rated shutter, which is exceptionally high for this class of camera. That's the kind of durability you want when you're buying used — it means even a well-used copy likely still has a large portion of its rated life ahead of it.

Who is the Panasonic Lumix DC-S1 II for?

This camera is built for shooters who refuse to compromise between stills and video. Here's where it genuinely shines:

• Wedding and portrait photographers — 779 AF points, weather sealing, dual card slots for backup, and a fully articulating touchscreen for low and high angles. The large pixel pitch (5.97 µm) also delivers clean, pleasing files in mixed artificial lighting — exactly what you find at receptions.
• Action and sports shooters — 70fps at full 24.1MP resolution means you genuinely don't miss moments. The 400,000-shot shutter rating backs you up over a long career of sports assignments.
• Astro and landscape photographers — The extended ISO ceiling of 204,800 and large individual pixel size mean low-light and night-sky performance is a real strength. IBIS helps with longer handheld exposures when you're away from a tripod.
• Video hybrid creators — 8K open-gate recording, 120fps slow motion, headphone monitoring, microphone input, HDMI out, and USB-C charging make this a genuinely professional video tool without needing an external recorder.

The mirrorless form factor keeps it manageable at 717 g, though it's no pocketable camera — this is a proper pro body that rewards being taken seriously. Pair it with a Panasonic Lumix S 24-105mm f/4 for a versatile one-lens travel or wedding setup, or a Sigma 35mm f/1.4 Art (in L-mount) for portraits and low light. The Lumix S 35mm f/1.8 is also a compact, fast option if you want to keep the system lighter.

Buying a used Panasonic Lumix DC-S1 II

Buying a used S1 II is a smart move for one big reason: the shutter is rated to 400,000 actuations. Even a body that's seen heavy professional use likely still has plenty of life left. When you're evaluating a second-hand copy, check the shutter count relative to that ceiling — a body under 50,000 actuations is barely broken in.

Weather sealing is factory-rated, but it's worth checking rubber gaskets around the card door, battery compartment, and ports for any signs of cracking or compression from heavy field use. The CFexpress Type B + SD dual-slot setup means both contacts should be inspected for debris or bending.

The EVF uses a 5.76M-dot panel — ask whether the viewfinder shows any burn-in or uneven brightness, which can develop on high-use bodies with static displays. The 3-inch articulating touchscreen should be checked for delamination at the hinge point.

Every pre-owned Panasonic Lumix DC-S1 II on Camera-tweedehands.nl is individually photographed and professionally inspected before listing. All items come with a minimum 12 months warranty, and the specific warranty period for each copy is shown on its variant listing. Browse the full range of Leica L lenses to build out your kit at the same time.