Xiaomi 18 Details Leaked: Powerful Snapdragon Processor and 6000mAh Battery

Following recent industry speculations regarding the potential cancellation of the Ultra model, the tech community’s attention has shifted toward the remaining devices in the upcoming Xiaomi 18 series. The latest supply chain leaks, reported by Gizmochina, now reveal the first concrete hardware specifications that the Chinese manufacturer is preparing for its next generation of premium smartphones. According to the available data, the company will place a special emphasis on raw processing power, innovative energy storage technologies, and enhancements to the photographic system.
Next-Generation Processor and Silicon-Carbon Batteries
At the heart of the new Xiaomi 18 and Xiaomi 18 Pro smartphones will reportedly be Qualcomm’s upcoming high-end processor, tentatively named Snapdragon 8 Elite Gen 2 (or Snapdragon 8 Gen 5). This chipset is expected to provide significantly faster data processing alongside improved energy efficiency. To flawlessly meet the power demands of the new hardware and integrated artificial intelligence systems, Xiaomi plans to implement a new generation of silicon-carbon batteries.
Thanks to the high density of this technology, the batteries in the new series are expected to exceed a capacity of 6,000 mAh. This innovation will allow the manufacturer to deliver exceptional multi-day battery life without compromising ergonomics or increasing the overall thickness of the devices.
Retaining Leica Optics and Introducing Ultrasonic Sensors
In the realm of mobile photography, Xiaomi is continuing its successful strategic partnership with the German optics manufacturer Leica. Leaked information suggests that even the standard Xiaomi 18 model will receive an upgraded main sensor with an adjustable aperture, while the Pro variant will retain an advanced telephoto system with a periscope lens for high-quality optical zooming.
Regarding displays and security, sources indicate that the company is introducing ultrasonic under-display fingerprint sensors for both models, replacing the previous optical technology. This move will ensure faster, more precise, and significantly more secure device unlocking, even when the user’s fingers are wet. The displays will maintain slightly curved edges with a “micro-curved” design, providing the visual impression of a bezel-less screen.
Overview of Expected Specifications for the Xiaomi 18 Series
| Key Component | Expected Specifications Based on Leaks |
| Processor (SoC) | Next-generation Qualcomm Snapdragon chip (8 Elite Gen 2 / 8 Gen 5) |
| Battery & Technology | Capacity over 6,000 mAh, high-density silicon-carbon technology |
| Photographic System | Leica optics, adjustable aperture, improved telephoto lens on the Pro model |
| Display & Design | “Micro-curved” OLED displays with symmetrical and thin bezels |
| Biometric Security | Ultrasonic under-display fingerprint sensor for all models |
| Operating System | Latest version of the HyperOS interface (based on Android 16) |
