The rumored improvement could represent the biggest change to the Ultra lineup’s main camera hardware in several years.

A concept image of the Galaxy S27 Ultra. Source: Technical Cheez/YouTube
Major upgrade to the main camera sensor
Samsung introduced several improvements to the Galaxy S26 Ultra, particularly in optical hardware and image processing software.
However, the company continued using the same main camera sensor that has appeared in Ultra models for multiple generations.
This decision disappointed some users, especially as competing smartphone brands have been updating their camera hardware more aggressively.
According to well-known leaker Digital Chat Station on Weibo, Samsung is currently developing a new flagship camera sensor specifically for the Galaxy S27 Ultra.
The sensor, reportedly named ISOCELL HPA, is said to measure 1/1.12 inches and retain a resolution of 200 megapixels.
One notable feature of the new sensor is support for LOFIC technology, which is designed to significantly improve dynamic range in photographs.
LOFIC, short for Lateral Overflow Integration Capacitor, allows each pixel to capture multiple levels of light signals.
This capability helps prevent overexposed highlights and lost shadow details, producing images with better balance between bright and dark areas.
In practice, this could improve photo quality in challenging lighting conditions such as backlit scenes or sunset landscapes.
Additional leaks from another well-known source, Ice Universe, suggest Samsung may not use the ISOCELL HPA sensor in its original form.
Instead, the company could introduce a modified version, possibly named HP6.
This version may feature a slightly smaller size of around 1/1.3 inches rather than the rumored 1/1.12-inch sensor.
If accurate, the adjustment could represent Samsung’s effort to balance imaging performance with smartphone design.
A larger sensor typically requires a thicker camera module, which can affect the device’s overall thickness and weight.
Optimizing the sensor size while maintaining strong performance could allow Samsung to improve camera quality without compromising the phone’s slim design.
Camera competition intensifies among flagship smartphones
These rumors emerge as competition in the premium smartphone camera market becomes increasingly intense.
Recent reports indicate that Apple’s upcoming iPhone 18 lineup may also adopt sensors capable of supporting LOFIC technology.
Meanwhile, similar technology has already appeared in Xiaomi’s recently announced Xiaomi 17 Ultra.
This trend suggests that advanced sensor technologies like LOFIC could become the next major battleground in flagship smartphone photography.
Consumers are increasingly demanding camera performance that approaches professional imaging devices.
Samsung may hold a unique advantage in this competition because it develops its own ISOCELL camera sensors.
This allows the company to integrate hardware and software more closely than many competitors.
Since the Galaxy S23 Ultra, Samsung has largely maintained the same 200MP main sensor across subsequent Ultra models.
Although the company has continuously improved image processing algorithms, zoom capabilities and video quality, the lack of new core camera hardware has been a point of criticism among some users.
Even so, Samsung’s Ultra smartphones consistently rank among the best camera phones on the market.
This reflects the company’s strong expertise in software optimization.
However, combining that software with a larger and more advanced sensor could lead to even greater improvements in photography performance.
Of course, the Galaxy S27 series is still about a year away from its expected launch.
Samsung’s plans could change during development, as the company has previously adjusted product strategies or cancelled certain features before release.
Nevertheless, if the current leaks prove accurate, the Galaxy S27 Ultra could represent one of Samsung’s most important camera upgrades in recent years.
For mobile photography enthusiasts and technology fans alike, it may be a device worth waiting for.
Hai Phong