Samsung’s new 200MP ISOCELL HPC sensor rethinks how pixels capture light

The Samsung ISOCELL HPC sensor, part of the company's 200MP sensor lineup, addresses the challenge of fitting more megapixels onto a sensor of a similar physical size. This typically results in smaller pixels, which reduces their ability to capture light. The HPC sensor features a new pixel design called DeepPix, which allows each pixel to absorb 60 percent more light than previous generations.

This improvement leads to brighter highlights, richer shadow detail, and less grain in high dynamic range (HDR) shots. DeepPix enhances the full well capacity of each pixel, the maximum amount of light a pixel can hold before the image becomes noisy. Built on Samsung's Front Deep Trench Isolation process, the sensor increases both the photodiode and the shared floating diffusion within each pixel.

Two supporting technologies include a redesigned microlens layer utilizing high refractive-index materials to focus more light onto each photodiode, and a new anti-reflective coating that minimizes scattering of light before it reaches the sensor. Unlike most phone sensors that only apply HDR at fixed zoom levels, the ISOCELL HPC extends single-frame HDR across five in-sensor zoom steps, from 1x to 4x.

This aims to keep cropped shots closer in quality to the primary step. In-sensor zoom is an emerging industry focus, with Sony implementing similar zoom coverage on its 200MP sensor last year. Video capabilities are also enhanced with 4K recording at up to 180 frames per second, although full-pixel autofocus limits this to 120fps.

Samsung has not yet identified specific phones that will incorporate the ISOCELL HPC or announced a launch timeline. While past ISOCELL sensors have typically appeared in flagship phones within months of announcement, the next release may debut with the Galaxy S27 Ultra early next year. Motorla is set to be the first major smartphone maker beyond Google to offer phones supporting GrapheneOS, a privacy-focused Android alternative known for its stringent security requirements.

Motorola and the GrapheneOS project aim to launch their first devices in 2027, targeting premium flagships that will likely cost more than Google's Pixel devices, which have long been the only mainstream smartphones officially supported by GrapheneOS. A recent sketch based on CAD measurements seems to reveal the basic rear layout of Samsung's upcoming Galaxy S27 Ultra, suggesting a camera layout closer to Apple's iPhone 17 Pro rather than the previously rumored horizontal camera strip.

In the realm of mobile productivity, Samsung has introduced a new shortcut in the iPhone version of ChatGPT that allows users to quickly access their most recent images. This feature, highlighted by an X post by OpenAI's Consumer Product Lead, Adam Fry, streamlines the process of adding photos to ChatGPT prompts, particularly useful for those who frequently incorporate images into their queries.