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FUJIFILM GFX 100S Medium Format Camera

The Fujifilm 100S is a 102MP Medium Format medium format camera — with 4K video and in-body stabilization. Check GearFocus for current availability, with buyer protection on every purchase.

FUJIFILM GFX 100S Medium Format Camera

FUJIFILM GFX 100S Medium Format Camera

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Overview — Fujifilm 100S

The Fujifilm GFX 100S is a 102MP mirrorless medium format camera built around the Fujifilm GFX lens mount. Powered by the X-Processor 4 image processor, it captures stills at a maximum resolution of 11648x8736 pixels and supports an ISO range of 100 to 12800. The camera features a 5-Axis In-Body Image Stabilization system and an Intelligent Hybrid AF system combining both contrast-detect and phase-detect methods, with 425 focus points, eye tracking, and subject tracking for reliable focus acquisition across a wide range of subjects.

Continuous shooting is available at up to 5 fps, with a burst ceiling of 30fps in supported modes. For video, the GFX 100S records up to 4K at frame rates including 29.97p, 25p, 24p, and 23.98p, with 10-bit output externally and 8-bit internally, and supports color profiles including F-Log, Hybrid Log Gamma (HLG), Eterna, and Standard. The body is constructed from magnesium alloy with weather sealing and weighs 900g, with dimensions of 150 x 104 x 87mm.

A 3.2-inch 2,360,000-dot 3-way tilt LCD touchscreen and a 0.5-inch OLED EVF with 3,690,000 dots and up to 85Hz refresh rate handle composition and review duties. Connectivity includes Wi-Fi, Bluetooth, USB-C, HDMI output, headphone jack, and microphone jack. Storage is handled via SD, SDHC, and SDXC cards with UHS-I, UHS-II, and Video Speed Class V90 support.

Twelve Film Simulation color profiles are available for stills.

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

Fujifilm 100S full specifications
SpecDetail
Use CasesStudio, Fashion, Documentary
TypeMedium Format
SensorMedium Format
Resolution102MP
ProcessorX-Processor 4
ISO Range100 – 12800
AF SystemHybrid (Phase + Contrast), Eye Detection AF, Face Detection AF, AI-Based Subject Tracking
AF Points425
Max Photo Resolution11648x8736
Burst Rate30fps fps
Max Video Resolution4K
Max Frame Rate29.97fps

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

Resources & Downloads — Fujifilm 100S

Manuals & Guides

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.

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