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11:53 PM UTC · SATURDAY, APRIL 25, 2026 LA ERA · México
Apr 25, 2026 · Updated 11:53 PM UTC
Technology

Xiaomi 17 Ultra introduces LOFIC sensor technology to eliminate HDR artifacts

The upcoming Xiaomi 17 Ultra utilizes a Lateral Overflow Integration Capacitor sensor to achieve a 109dB dynamic range in a single shot.

Tomás Herrera

2 min read

Xiaomi is moving away from software-heavy image processing with the introduction of the Xiaomi 17 Ultra, a device featuring a new LOFIC sensor designed to mimic human vision. According to fayerwayer.com, this hardware-based approach aims to replace conventional HDR techniques that often produce artificial, 'cartoon-like' results.

The Lateral Overflow Integration Capacitor, or LOFIC, technology changes how pixels manage light. The outlet reported that while standard sensors suffer from 'blown out' highlights when light exceeds pixel capacity, the Xiaomi 17 Ultra uses a 'reserve tank' in every pixel to store excess light.

This mechanism allows the camera to capture high-intensity light without losing detail or needing to merge multiple exposures. By capturing everything in a single shot, the device eliminates the 'ghosting' effects and motion blur typically seen in software-driven HDR photos.

Professional grade dynamic range

The technological leap significantly expands the device's dynamic range. While traditional mobile sensors generally reach around 83dB, the Xiaomi 17 Ultra reaches 109dB, a figure that fayerwayer.com notes puts the device in direct competition with professional cinema cameras.

This increased range allows the sensor to capture details in deep shadows and bright skies simultaneously. The technology ensures that subjects in the foreground remain clear even against bright, sunlit backgrounds, providing a level of fidelity previously reserved for the human eye.

Beyond brightness, the LOFIC sensor improves low-light performance by preventing streetlights from appearing as white blotches and preserving the true black of the night sky. The hardware-first approach reduces the need for AI to 'invent' details, focusing instead on capturing authentic textures and contrasts.

The Xiaomi 17 Ultra is expected to arrive in key Latin American markets, including Mexico and Chile, in the coming months following its global announcement.

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