FUJIFILM GFX100S is a large-format mirrorless camera built for photographers who want extreme resolution, rich tonal detail and a more portable GFX body.
Released in March 2021, the GFX100S brought Fujifilm’s 102MP large-format imaging system into a smaller and more practical camera body. It was designed to deliver the image quality of the original GFX100 while making the system easier to carry, shoot handheld and use outside controlled studio environments.
The camera uses a 43.8 x 32.9 mm sensor, which is much larger than a 35mm full-frame sensor. That gives photographers a distinctive large-format look, high resolution, smooth tonal transitions and strong cropping flexibility.
Although the FUJIFILM GFX100S is mainly a still-photography camera, it also offers capable video tools. These include 4K DCI, 4K UHD, F-Log, HLG, internal 10-bit HEVC recording and 12-bit RAW output over HDMI.
Key FUJIFILM GFX100S Specifications
The GFX100S is built around Fujifilm’s 102MP large-format sensor and G Mount lens system.
| Feature | FUJIFILM GFX100S |
|---|---|
| Camera type | Large-format mirrorless camera |
| Release period | March 2021 |
| Sensor format | Large format GFX |
| Sensor size | 43.8 x 32.9 mm |
| Sensor resolution | 102MP |
| Lens mount | Fujifilm G Mount |
| Processor | X-Processor 4 |
| Base sensitivity in supplied video data | ISO 800 |
| Maximum internal video | 4K DCI / 4K UHD up to 29.97p |
| Internal codec options | HEVC / H.265 and H.264 |
| Internal colour | Up to 4:2:0 10-bit |
| HDMI output | Up to 4:2:2 10-bit and 12-bit RAW |
| Stabilization | 5-axis IBIS, up to 6 stops |
| Supplied weight | 821g |
| Supplied dimensions | 150 x 104 x 87 mm |
| Dynamic range test data | Not tested in supplied database |
| Rolling shutter test data | Not tested in supplied database |
The GFX100S is best understood as a high-resolution photography camera with useful professional video support rather than a dedicated cinema camera.
102MP Large-Format Sensor
The biggest reason to choose the FUJIFILM GFX100S is its 102MP large-format sensor.
The sensor measures 43.8 x 32.9 mm, giving it a much larger imaging area than full-frame and APS-C cameras. This allows the GFX100S to capture exceptional detail, strong colour depth and a large-format rendering style that many photographers prefer for premium work.
For commercial photography, landscapes, portraits, fashion, architecture, studio work and fine-art printing, 102MP gives creators enormous flexibility.
Why 102MP Matters
A 102MP file gives photographers room to crop, straighten, reframe and print large.
This is useful for professional clients who need multiple versions of one image. A single frame can be cropped for social media, print advertising, website banners and editorial layouts while keeping strong detail.
For photographers who regularly deliver large prints or commercial campaigns, the GFX100S offers a clear advantage over lower-resolution cameras.
Large Format Look and Image Quality
The FUJIFILM GFX100S sensor is about 1.7 times larger than a 35mm full-frame sensor.
That larger sensor area changes how images feel. It can create smoother tonal transitions, more spacious framing and a different sense of depth when paired with the right lenses.
The large-format look is especially useful for portraits, fashion, landscapes and product work. It gives images a premium feel that can be difficult to reproduce with smaller sensors.
Who Benefits From Large Format?
Large format is valuable for photographers who care about detail, tone and presentation.
A studio portrait photographer can capture skin texture and fabric detail with impressive clarity. A landscape photographer can create large prints with rich information across the frame. A commercial photographer can deliver files that stand up to heavy editing and large-format reproduction.
Fujifilm G Mount Lens System
The GFX100S uses Fujifilm’s G Mount.
GF lenses are designed to cover the large GFX sensor and resolve enough detail for 102MP files. This is important because a high-resolution sensor needs high-quality glass to show its full potential.
Fujifilm’s GF lens system includes primes, zooms and specialty lenses for portraits, landscapes, macro, architecture and studio work.
Lens Choice Matters on 102MP
A 102MP sensor exposes lens weaknesses more easily than a lower-resolution camera.
Soft corners, chromatic aberration and weak contrast become more visible. To get the best from the GFX100S, users should pair it with strong GF lenses or carefully tested adapted lenses.
4K Video Recording
The FUJIFILM GFX100S supports 4K video recording, including 4K DCI at 4096 x 2160 and 4K UHD at 3840 x 2160.
The supplied recording data shows 4K DCI recording up to 29.97p in HEVC ALL-I, HEVC Long GOP, H.264 ALL-I and H.264 Long GOP. HEVC modes support 4:2:0 10-bit internal recording, while H.264 modes support 4:2:0 8-bit internal recording.
This gives users a useful set of video options for interviews, studio films, behind-the-scenes content, documentaries, high-end YouTube production and commercial clips.
Main 4K DCI Recording Options
| Recording Mode | Resolution | Codec | Frame Rate | Datarate | Sampling | Bit Depth |
| 4K DCI | 4096 x 2160 | HEVC ALL-I | Up to 29.97p | 400 Mb/s | 4:2:0 | 10-bit |
| 4K DCI | 4096 x 2160 | HEVC Long GOP | Up to 29.97p | Up to 400 Mb/s | 4:2:0 | 10-bit |
| 4K DCI | 4096 x 2160 | H.264 ALL-I | Up to 29.97p | 400 Mb/s | 4:2:0 | 8-bit |
| 4K DCI | 4096 x 2160 | H.264 Long GOP | Up to 29.97p | Up to 400 Mb/s | 4:2:0 | 8-bit |
For best internal video quality, HEVC 10-bit is the stronger choice.
F-Log, HLG and HDMI Output
The GFX100S supports F-Log and HLG.
F-Log is useful for colour grading because it gives editors a flatter image with more room for contrast and colour adjustment. HLG supports HDR workflows for users who need high dynamic range delivery.
The camera can also output 4:2:2 10-bit video over HDMI and supports 12-bit RAW output to compatible external recorders. This gives filmmakers more flexibility than internal recording alone.
Why External Recording Matters
Internal recording is convenient, but external recording can offer better post-production flexibility.
A creator using an external recorder can capture stronger colour information or RAW output, depending on the setup. This is useful for more serious projects where grading flexibility matters.
For casual video, internal HEVC 10-bit is enough. For premium video work, HDMI output gives the GFX100S more professional value.
Dynamic Range Status
Your supplied camera database lists dynamic range as not tested for the FUJIFILM GFX100S.
That means there is no measured CineD-style dynamic range result included in the pasted data. However, the camera supports F-Log and uses a large 102MP sensor, which gives users strong grading potential when exposure is handled carefully.
Dynamic Range Summary
| Category | Status |
| Supplied database dynamic range | Not tested |
| Base sensitivity in supplied data | ISO 800 |
| Log profile | F-Log |
| HDR profile | HLG |
| Practical advice | Expose carefully for highlights and use F-Log for grading |
For a published review or buyer guide, it is safer to say that dynamic range was not tested in the supplied database rather than inventing a measured figure.
Rolling Shutter Status
Your supplied database also lists rolling shutter as not tested.
Rolling shutter can affect video when the camera pans quickly or when fast-moving subjects cross the frame. Since there is no supplied measured result, users should test the camera for their own production needs.
Rolling Shutter Summary
| Category | Status |
| Supplied database rolling shutter | Not tested |
| Highest video mode | 4K DCI / 4K UHD up to 29.97p |
| Practical advice | Use controlled camera movement for best results |
For interviews, landscapes, product videos, studio work and slower camera moves, the GFX100S remains useful. For sports, rapid handheld pans or action video, a faster-readout camera may be more suitable.
5-Axis In-Body Image Stabilization
The FUJIFILM GFX100S includes 5-axis in-body image stabilization rated up to 6 stops.
This is a major feature because high-resolution cameras are more sensitive to small camera movements. A 102MP file can show shake more clearly than a lower-resolution file.
IBIS helps photographers shoot handheld with more confidence. It also makes the camera more useful for travel, portraits, events, documentary work and low-light scenes.
Why IBIS Matters on the GFX100S
A large-format 102MP camera can be demanding to shoot handheld.
The stabilization system helps reduce blur and makes the GFX100S more practical outside the studio. This was one of the camera’s biggest advantages compared with older medium-format-style systems that were slower and less mobile.
Pixel Shift Multi-Shot
The GFX100S supports Pixel Shift Multi-Shot.
This feature moves the sensor between frames to create extremely high-resolution images of static subjects. Fujifilm’s Pixel Shift workflow can produce 400MP files when used correctly.
This is useful for artwork reproduction, product photography, archival imaging, architecture and still-life subjects.
When to Use Pixel Shift
Pixel Shift works best with a tripod and a completely still subject.
It is not suitable for moving people, street scenes, wind-blown landscapes or handheld shooting. But in controlled conditions, it allows the GFX100S to produce remarkable detail.
Autofocus and Face Detection
The GFX100S includes phase-detection autofocus across a large part of the frame.
It supports face and eye detection, making it useful for portraits, studio sessions, weddings, fashion shoots and documentary photography. While it is not as fast as Fujifilm’s newer X-Processor 5 cameras, it remains capable for many professional situations.
For still photography, autofocus performance is strong enough for portraits and controlled action. For fast sports or wildlife, users may prefer a faster APS-C or full-frame system.
Body Design and Handling
The GFX100S was important because it made Fujifilm’s 102MP large-format system more portable.
The body is smaller and lighter than the original GFX100. Your supplied data lists the weight at 821g, while official listings commonly describe the camera as a 900g-class body depending on battery and media configuration.
The camera has a deep grip, top status display, weather-resistant construction and a three-way tilting touchscreen. These features make it more practical for field work and professional shooting.
A More Portable GFX Camera
The original GFX100 was powerful but much larger.
The GFX100S made 102MP large-format photography easier to carry. That helped more photographers use GFX for travel, portraits, weddings, documentary projects and outdoor commercial work.
Viewfinder, Screen and Controls
The camera includes a built-in electronic viewfinder and a tilting rear touchscreen.
The EVF helps with precise composition, while the rear screen supports high-angle, low-angle and vertical shooting positions. The top display gives quick access to settings, which is useful during studio and outdoor work.
The control layout is more modern than Fujifilm’s classic dial-based X-T cameras. It feels closer to a professional DSLR-style body, with a mode dial and deep grip.
Memory Cards and Media
The FUJIFILM GFX100S uses dual UHS-II SD card slots.
This is useful for backup recording, overflow storage or separating RAW and JPEG files. For video, users should choose fast, reliable cards that can handle high-bitrate 4K recording.
Because the camera can record up to 400 Mb/s, card quality matters. Slow or unreliable cards may limit recording performance.
Battery and Connectivity
The GFX100S uses Fujifilm’s NP-W235 battery.
This battery is stronger than the smaller batteries used in older X Series models and helps support longer shooting sessions. The camera also includes ports for microphone input, headphone monitoring, HDMI output, USB-C and remote control.
For hybrid creators, these connections make the camera more useful for video and studio workflows.
Weather Resistance
The GFX100S has weather-resistant construction.
This helps protect the camera from dust, moisture and cold conditions when used with compatible weather-resistant GF lenses. It is not waterproof, but it is built for professional outdoor use.
This makes the camera practical for landscape photographers, travel shooters, documentary creators and location-based commercial work.
Price and Value
Your supplied camera data does not list a current price, but the GFX100S originally entered the market as a more affordable and compact alternative to the original GFX100.
Its value comes from the combination of 102MP resolution, large-format sensor quality, IBIS, weather resistance and professional still-photo performance.
Since newer models such as the GFX100 II and GFX100S II have arrived, the original GFX100S may now appeal strongly to buyers looking for used or discounted large-format image quality.
Who Should Buy the FUJIFILM GFX100S?
The FUJIFILM GFX100S is best for photographers who care more about image quality and resolution than speed.
It makes sense for:
Commercial photographers
Portrait photographers
Landscape photographers
Fashion photographers
Studio photographers
Fine-art print makers
Architecture photographers
Product photographers
Creators who want large-format image quality
Photographers entering the GFX system at a lower cost
It may not be ideal for sports photographers, fast-action wildlife shooters or filmmakers who need 4K/60p, 8K, internal ProRes or advanced video autofocus.
FUJIFILM GFX100S Strengths and Weaknesses
The biggest strengths of the FUJIFILM GFX100S are resolution, sensor size, image quality, stabilization and portability.
It gives photographers 102MP files from a large-format sensor in a body that is much easier to carry than earlier systems. It also includes useful video tools such as 4K, F-Log, HLG and HDMI RAW output.
The main weaknesses are video limitations compared with newer cameras. It does not offer 4K/60p, 8K, internal ProRes, advanced high-frame-rate video or the newer autofocus systems found in later Fujifilm models.
Key Takeaways
- FUJIFILM GFX100S was released in March 2021.
- It uses a 102MP large-format sensor.
- The sensor measures 43.8 x 32.9 mm.
- It uses Fujifilm G Mount lenses.
- The supplied body weight is 821g.
- The supplied dimensions are 150 x 104 x 87 mm.
- It records 4K DCI and 4K UHD video up to 29.97p.
- Internal HEVC recording supports 4:2:0 10-bit.
- Internal H.264 recording supports 4:2:0 8-bit.
- Video bitrates reach up to 400 Mb/s.
- The camera supports F-Log and HLG.
- HDMI output supports 4:2:2 10-bit and 12-bit RAW workflows.
- It includes 5-axis IBIS rated up to 6 stops.
- Pixel Shift Multi-Shot can create 400MP files.
- The supplied database lists dynamic range as not tested.
- The supplied database lists rolling shutter as not tested.
- It uses dual UHS-II SD card slots.
- It remains strongest as a professional still-photography camera.
Frequently Asked Questions
What is the FUJIFILM GFX100S?
The FUJIFILM GFX100S is a 102MP large-format mirrorless camera designed for professional photography and high-resolution image production.
When was the FUJIFILM GFX100S released?
The camera was released in March 2021.
What sensor does the GFX100S use?
It uses a 102MP large-format sensor measuring 43.8 x 32.9 mm.
What lens mount does the FUJIFILM GFX100S use?
The camera uses Fujifilm’s G Mount.
Does the FUJIFILM GFX100S shoot 4K video?
Yes. It records 4K DCI and 4K UHD video up to 29.97p.
Does the GFX100S support 10-bit video?
Yes. It supports internal HEVC 4:2:0 10-bit recording and 4:2:2 10-bit output over HDMI.
Does the FUJIFILM GFX100S support RAW video?
Yes. The camera supports 12-bit RAW video output over HDMI to compatible external recorders.
Does the GFX100S support F-Log?
Yes. The camera supports F-Log for colour grading and HLG for HDR workflows.
What is the tested dynamic range of the GFX100S?
Your supplied database lists dynamic range as not tested, so no measured value is included in the supplied data.
What is the rolling shutter result?
Your supplied database lists rolling shutter as not tested.
Does the FUJIFILM GFX100S have IBIS?
Yes. It includes 5-axis in-body image stabilization rated up to 6 stops.
Is the GFX100S good for video?
It is capable for 4K video, F-Log, HLG and external RAW workflows, but newer Fujifilm models offer stronger video features such as 4K/60p, 8K and internal ProRes.
Is the FUJIFILM GFX100S good for photography?
Yes. It is excellent for professional photography thanks to its 102MP large-format sensor, strong image quality, IBIS and G Mount lens system.
Who should buy the FUJIFILM GFX100S?
It is best for commercial, portrait, landscape, fashion, architecture, studio and fine-art photographers who need very high resolution and large-format image quality.
Conclusion
FUJIFILM GFX100S is one of the most important cameras in Fujifilm’s GFX history because it made 102MP large-format photography more portable and more accessible.
It brought a 43.8 x 32.9 mm sensor, 102MP resolution, 5-axis IBIS, weather resistance and professional still-image quality into a smaller body than the original GFX100. It also added useful hybrid tools such as 4K DCI, 4K UHD, F-Log, HLG, 10-bit internal recording and 12-bit RAW output.
Newer GFX cameras now offer stronger video features and faster workflows, but the GFX100S remains a powerful option for photographers who want exceptional resolution, large-format rendering and a more manageable body for professional work.
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