FUJIFILM GFX 100S Medium Format Camera
The Fujifilm 100S is a 102MP Medium Format medium format camera — with 4K video and in-body stabilization. Used copies start from $3,573.26 on GearFocus, with buyer protection on every purchase.
FUJIFILM GFX 100S Medium Format Camera
Used Fujifilm 100S Listings on GearFocus
Overview — Fujifilm 100S
Key Features — Fujifilm 100S
102MP Medium Format Sensor: The large BSI-CMOS sensor captures images at 11648x8736 pixels, delivering exceptional detail and dynamic range suited for large prints and heavy cropping.
5-Axis In-Body Stabilization: Compensates for camera shake across five axes, making handheld shooting at medium format resolutions significantly more practical.
Intelligent Hybrid AF System: Combines phase-detect and contrast-detect across 425 focus points with eye tracking and subject tracking for reliable autofocus across a wide range of shooting situations.
Film Simulation Modes: Includes Fujifilm's range of film simulations — from Velvia and Classic Chrome to Eterna Bleach Bypass — for distinct looks applied in-camera.
4K Video with 10-Bit Output: Records 4K video internally at 8-bit and outputs 10-bit externally, with F-Log and HLG color profiles for flexible grading in post-production.
3-Way Tilt Touchscreen: The 3.2-inch, 2,360,000-dot LCD tilts in multiple directions to support shooting from low, high, and portrait orientations.
Specifications — Fujifilm 100S
| Spec | Detail |
|---|---|
| Use Cases | Studio, Fashion, Documentary |
| Type | Medium Format |
| Sensor | Medium Format |
| Resolution | 102MP |
| Processor | X-Processor 4 |
| ISO Range | 100 – 12800 |
| AF System | Hybrid (Phase + Contrast), Eye Detection AF, Face Detection AF, AI-Based Subject Tracking |
| AF Points | 425 |
| Max Photo Resolution | 11648x8736 |
| Burst Rate | 30fps fps |
| Max Video Resolution | 4K |
| Max Frame Rate | 29.97fps |
Description — Fujifilm 100S
The Fujifilm GFX 100S is a mirrorless medium format camera offering 102MP resolution through its X-Processor 4 image processor, capturing stills at a maximum resolution of 11648x8736 pixels. The body is built from magnesium alloy with weather sealing, weighs 900g, and measures 150 x 104 x 87mm, making it a relatively compact option for the medium format category. ISO sensitivity spans 100 to 12800, and the camera's 5-Axis In-Body Image Stabilization system is available to assist with handheld shooting.
Autofocus relies on an Intelligent Hybrid AF system combining contrast-detect and phase-detect technologies across 425 focus points, supplemented by eye tracking and subject tracking. Continuous shooting reaches 5 fps, with a burst ceiling of 30fps. Video recording tops out at 4K with frame rates of 29.97p, 25p, 24p, and 23.98p, offering 10-bit external and 8-bit internal capture, alongside color profiles including F-Log and Hybrid Log Gamma (HLG).
The rear 3.2-inch 3-way tilt LCD touchscreen resolves 2,360,000 dots, while the 0.5-inch OLED EVF delivers 3,690,000 dots at up to 85Hz. Twelve Film Simulation profiles are available, including Provia/Standard, Velvia/Vivid, Acros, and Eterna/Cinema. Storage supports UHS-II and Video Speed Class V90 cards, and connectivity includes Wi-Fi, Bluetooth, USB-C, HDMI, headphone, and microphone jacks.
Pros — Fujifilm 100S
- ✓102MP sensor resolution enables extremely large files at 11648x8736 pixels
- ✓5-Axis In-Body Image Stabilization helps manage camera movement during handheld shooting
- ✓Intelligent Hybrid AF with 425 focus points, eye tracking, and subject tracking provides flexible autofocus coverage
Cons — Fujifilm 100S
- ✗Continuous shooting limited to 5 fps, which may be restrictive for fast-action subjects
- ✗Internal video is limited to 8-bit; 10-bit recording requires an external recorder via HDMI
- ✗ISO ceiling of 12800 is relatively modest for a camera in this category
Reviews — Fujifilm 100S
Videos — Fujifilm 100S
Fuji's GFX100S II is the Medium Format Camera for MOST People! — PetaPixel
Frequently Asked Questions — Fujifilm 100S
What lens mount does the Fujifilm GFX 100S use?+
The GFX 100S uses the Fujifilm GFX lens mount. This is the system's native mount for medium format lenses.
What autofocus features does the GFX 100S offer?+
The camera uses an Intelligent Hybrid AF system that combines contrast-detect and phase-detect methods across 425 focus points. It also includes eye tracking and subject tracking for more automated focus acquisition.
What video capabilities does the GFX 100S have?+
The GFX 100S records up to 4K video at frame rates of 29.97p, 25p, 24p, and 23.98p. Internal recording is 8-bit, while external recording via HDMI supports 10-bit output. Color profiles available for video include F-Log, Hybrid Log Gamma (HLG), Eterna, and Standard.
What memory cards are compatible with the GFX 100S?+
The camera accepts SD, SDHC, and SDXC cards. It supports UHS-I, UHS-II, and Video Speed Class V90 rated cards.
Does the GFX 100S have in-body image stabilization?+
Yes, the GFX 100S includes a 5-Axis In-Body Image Stabilization system. Digital IS is not present; stabilization is handled entirely by the in-body mechanism.
What viewfinder and display does the GFX 100S include?+
The camera features a 0.5-inch OLED electronic viewfinder with 3,690,000 dots and a refresh rate of up to 85Hz. The rear display is a 3.2-inch LCD touchscreen with 2,360,000 dots and a 3-way tilt mechanism.