Ricoh Reveals Upcoming GR IV Variants
Ricoh Imaging has announced the development of two new versions of its GR IV compact camera: the GR IV HDF and the GR IV Monochrome. Both models are based on the recently released GR IV, which launched in September 2025 and has seen high demand.
The Ricoh GR IV Monochrome will be the first camera in the GR series specifically designed for black-and-white photography. It uses a new 25.7-megapixel APS-C sensor without a Bayer color filter array, allowing it to capture light directly for higher detail and reduced noise compared to color sensors. The removal of the color filter should provide improved sharpness, tonal depth, and texture rendering. The company states that the model will include specialized image control profiles for monochrome imaging, with adjustable parameters such as tone, contrast, highlight and shadow balance, sharpness, clarity, grain, and HDR tone level.
In terms of design, the Monochrome model maintains the GR IV’s compact body and fixed 18.3mm f/2.8 lens (equivalent to 28mm in full frame), as well as its 5-axis Shake Reduction system and upgraded autofocus. The camera body, however, features an entirely desaturated appearance: the green power indicator has been replaced by a white light, the GR logo is black, and the overall finish has a smoother, matte look. The Ricoh GR IV Monochrome is expected to launch in spring 2026, with pricing yet to be confirmed.
Alongside it, Ricoh is preparing the GR IV HDF, equipped with a built-in Highlight Diffusion Filter. This proprietary filter replaces the standard GR IV’s neutral density filter and can be activated with a single button press. The HDF diffuses highlights, producing a softer and more subdued image, similar to results previously achieved in post-processing. Ricoh first introduced this feature in 2024 with the GR III HDF and GR IIIx HDF, both of which proved popular among users seeking a more atmospheric rendering.
The GR IV HDF retains the same 25.7-megapixel APS-C sensor, 18.3mm f/2.8 lens, and 5-axis image stabilization system as the standard GR IV. Other specifications include the GR Engine 7 processor, Full HD video recording up to 60 frames per second, internal memory of 53GB, and connectivity via Wi-Fi 6 and USB-C. The body design remains compact and nearly identical to the standard version. Ricoh states that the model will be available in winter 2025 or later, with no price yet announced.
Both cameras reflect the Japanese company’s ongoing commitment to its GR line and its intent on maintaining a niche for high-performance, fixed-lens compacts tailored to specific photographic needs.



