Samsung innovates on the Galaxy S27 Ultra with Polar ID biometrics and evaluates the return of the Exynos 2700 chipBy Carolina Costa
4 min read
![]() |
Samsung is already working on developments for its future line of premium smartphones, with the Galaxy S27 Ultra, scheduled for 2027, concentrating the main innovations. Informações Preliminaries from industry sources point to the introduction of an advanced facial recognition system and the possible reintroduction of an Exynos processor in the most powerful variant of the Galaxy S family.
Among the most significant new features is the facial biometrics technology called Polar ID. Desenvolvida in collaboration with the company Metalenz, the solution promises a higher level of security than current systems on Android devices, directly rivaling consolidated technologies on the market. Facial authentication would be complemented by the traditional ultrasonic fingerprint reader under the screen.
Another strategic change involves processing hardware. Após a period exclusively using Snapdragon chips in the Ultra models to unify the global experience, the South Korean manufacturer is studying equipping part of the S27 Ultra units with its own chipset, the Exynos 2700, which would bring significant advances in architecture and energy efficiency.
The technology behind the Polar ID
The Polar ID system represents a distinct approach to biometric authentication, based on capturing the polarization of light reflected from the skin of the human face. Essa technique creates a unique and complex optical signature, which would be practically impossible to replicate through photographs, videos or three-dimensional masks, mitigating common vulnerabilities in systems that rely solely on RGB cameras. Diferentemente from other solutions that require additional infrared sensors, the Polar ID was designed to be compactly integrated into the front camera module, preserving the devices’ design without the need for larger notches. Testes indicates an unlocking response time of around 180 milliseconds, proving to be an agile solution compatible with the main hardware platforms on the market.
The return of Exynos to the Ultra model
Samsung seems determined to resume the strategy of diversifying the processors in its flagships. The Exynos 2700 emerges as the main candidate to equip the Galaxy S27 Ultra in specific markets, marking an important return after the company prioritized the Qualcomm for its more expensive models. The final decision will depend on the performance and acceptance results of the Exynos 2600, expected in the Galaxy S26 line.
Manufactured using Samsung’s own second-generation 2-nanometer SF2P process, the chip promises an increase of up to 12% in energy efficiency compared to the previous generation. Projeções of benchmarks indicate that the Exynos 2700 can achieve scores close to 4,800 in single-core and 15,000 in multi-core on the Geekbench 6, positioning it as a direct competitor to future Snapdragon series chips.
Expected upgrades to the camera system
The Galaxy S27 Ultra photographic set must receive important updates to maintain its prominent position in the market.
Sources indicate the possible adoption of the 200-megapixel ISOCELL HP6 sensor, with a physical size of 1/1.3 inch, promising improvements in detail capture and low-light performance.
The ultrawide camera is also on the list of components to be renewed, with new hardware focused on improving image quality, especially in dark environments. The front camera follows the same update trend for clearer selfies and higher quality video calls.
In addition to the sensors, there are rumors about the return of variable aperture in some lenses, allowing automatic adjustment between f/1.7 and f/2.4 to optimize exposure in different lighting scenarios.
Energy efficiency and thermal control
The development of the Exynos 2700 pays special attention to temperature management. The chip must incorporate Heat Path Block technology, an engineering solution that optimizes heat dissipation, allowing the processor to maintain high performance for longer during intensive tasks, such as gaming or high-resolution video recording.
The 2-nanometer architecture not only allows for higher transistor density for more processing power, but also contributes to lower power consumption in everyday activities. Esse balance between power and efficiency should result in better battery life for the end user.
Integration with the Galaxy ecosystem
New hardware technologies such as the Polar ID and Exynos 2700 are designed to integrate seamlessly with the One UI software from Samsung.
This means that ecosystem features, such as app continuity between your smartphone, tablet and watch, will be optimized to work more fluidly and securely.
Fast and secure facial unlocking will facilitate access to sensitive information and authentication in payments, while the proprietary processor guarantees full compatibility and optimized performance with the brand’s accessories and other devices.
Preparations for global launch
The Galaxy S27 line is expected to follow the traditional schedule of the The company is already planning distribution logistics to ensure the device’s availability in the main global markets shortly after the official announcement, with a pre-sale campaign that should include accessory offers for the first buyers.
Advances in image processing
In addition to hardware improvements, Samsung invests in refining image processing algorithms. The goal is to deliver more natural-looking photos, reducing excessive processing and improving color balance. Night mode will benefit from the new sensor and more effective noise reduction, while optical zoom will continue to be one of the differentiators, with improvements to maintain quality when enlarged. The native camera app should also incorporate new tools for advanced users, while maintaining support for RAW format capture for greater flexibility in post-production.








