Fujifilm X100S Digital Camera, Black {16.3MP}

Fujifilm X100S: fixed 35mm, APS-C sensor, hybrid viewfinder

The X100S pairs a 16.3MP X-Trans CMOS II sensor with a fixed 23mm f/2 lens, 35mm equivalent, and that combination remains a specific argument for a specific way of shooting. The X-Trans pixel array forgoes an optical low-pass filter by randomizing its color pattern, which preserves resolving power that a conventional Bayer sensor with OLPF would sacrifice. The EXR Processor II pushes continuous shooting to 6 fps and keeps autofocus quick enough that the minimum focus distance in standard AF mode sits at 21 cm, with macro dropping that to 10 cm. Native ISO runs 200–6400, expandable to ISO 100–25600, and the 14-bit RAW files give you real latitude when pulling shadow detail in mixed or difficult light.

The hybrid viewfinder is the X100S's defining feature. Flip between the optical tunnel finder at 85% coverage and the 2,350,000-dot EVF at 100% coverage depending on what the situation demands. Manual focus shooters get digital split-image and focus peaking overlays. The built-in flash handles fill automatically without the recycling delays that plague pop-up designs, and there's a hot shoe for external flash when you need more power. The whole package weighs 445 g and fits in a coat pocket, a body-and-lens kit in a form factor that dedicated systems can't touch at this size.

Who It's For

Street photographers working in available light will find the 35mm equivalent focal length and f/2 aperture a natural fit for close-quarters shooting, and the silent optical viewfinder keeps the camera unobtrusive. Travel photographers who refuse to carry interchangeable lenses benefit from the fixed-lens simplicity and 445 g weight without giving up APS-C image quality. Documentary and candid shooters can lean on the ISO 6400 native ceiling and the automatic fill-flash to handle unpredictable lighting without stopping to dial in settings. Photographers who want to practice manual focus technique have digital split-image and peaking displays built in, making the X100S a disciplined single-focal-length tool for deliberate compositional work.

Key Features

• 16.3MP APS-C X-Trans CMOS II sensor with no optical low-pass filter
• Fixed 23mm f/2 Fujinon lens (35mm equivalent)
• EXR Processor II enables 6 fps continuous shooting and fast autofocus
• Hybrid optical/electronic viewfinder with 85/100% coverage
• Native ISO 200-6400, expandable to ISO 100-25600
• 14-bit RAW and JPEG capture with multiple aspect ratios
• Intelligent Hybrid AF system with 49 focus points and 21 cm minimum focus distance
• Built-in flash with automatic daylight-to-moonlight fill matching

FAQ

What makes the X-Trans sensor different from a standard Bayer array?

The X-Trans CMOS II randomizes its color filter pattern instead of following the regular Bayer grid, which lets Fujifilm skip the optical low-pass filter that typically softens detail. You get the full resolving power of those 16.3 megapixels without the usual trade-off.

Can you autofocus at close distances without switching to macro mode?

Yes. Standard AF mode focuses down to 21 cm, and macro mode goes to 10 cm. The EXR Processor II handles focus fast enough that you don't need to fiddle with mode switches on most shots.

How does the hybrid viewfinder work in practice?

Flip the switch on the back to toggle between the optical tunnel finder (85% coverage for quick framing) and the 2.35-megapixel electronic finder (100% coverage for exact composition and focus checking). Both overlay exposure and focus information. Manual focus shooters get digital split-image and focus peaking on the EVF.

Is 6 fps continuous shooting enough for fast action?

It's adequate for street and candid work, but not a sports camera. The EXR Processor II keeps up cleanly, and the fixed 35mm lens means you're not hunting focus between frames like you would on a zoom.

What's the RAW file format and dynamic range like?

14-bit RAW files give real shadow recovery latitude in mixed light. The X-Trans sensor and Fujifilm's processing deliver usable dynamic range without resorting to HDR modes - important when you're shooting candids and need one-shot reliability.

Does the built-in flash work well with daylight fill?

The flash recycles instantly with no pop-up delays and matches ambient light automatically across daylight-to-moonlight ranges. It's one of the camera's strongest practical advantages over interchangeable-lens systems.

What video specs should I know about?

1080p at 60 or 30 fps in H.264 format with stereo audio. Serviceable for run-and-gun handheld work; the fixed lens helps with framing consistency.