Heat Dissipation Efficiency Increased by 300%! The Xiaomi 13 Ultra Debuts with a Groundbreaking Annular Cooling Pump Powered by AAC

Xiaomi launched its latest high-end flagship phone, the Xiaomi 13 Ultra, on the evening of April 18. The phone excels not only in its camera performance but also stands out as a top-tier technological flagship. It boasts many impressive features, such as a revolutionary cooling system, a top-of-the-line SoC platform, and a remarkable display.

Image source: Xiaomi Mobile’s official Weibo account

The Xiaomi 13 Ultra, regarded as Xiaomi’s flagship with the most powerful heat dissipation ever, debuted with Xiaomi’s in-house annular cooling pump technology. As the exclusive supplier of the Xiaomi 13 Ultra’s cooling system, AAC contributed to the development of the annular cooling pump technology and played a key role in its implementation. To ensure detailed and high-quality sound and haptic experiences, the Xiaomi 13 Ultra is equipped with AAC’s super linear speakers (SLS) and RichTap®, an integrated hardware and software haptic solution.

Annular cooling pump technology
A 300% increase in heat dissipation performance
Continuous shooting of 4K 60-frame video without dropping frames

Due to the rapid development of smartphone photography technology, the power consumed by smartphone photography is often similar to the power consumed by demanding 3D games with the highest image quality requirements.

The Xiaomi 13 Ultra is Xiaomi’s most powerful flagship smartphone ever with a quad-camera system covering the entire focal range. It uses an annular cooling pump technology, which is an innovative form of heat dissipation developed in-house by Xiaomi. AAC played a pivotal role in both the development and implementation of this technology, and teamed up with Xiaomi to explore new frontiers in heat dissipation for mobile devices, achieving unprecedented levels of performance.

Image source: Launch event of the Xiaomi 13 Ultra

Gas-liquid separation is the key to this technology. By adopting a one-way circulation structure, the cooling system can transport coolant at a higher speed, enabling a more efficient heat dissipation cycle. This design provides a heat dissipation efficiency that is 300% higher than traditional VC cooling. The Xiaomi 13 Ultra allows users to shoot 4K video at 60fps continuously without dropping frames. The use of this technology ensures high-quality image capture and creative output!

Image source: Xiaomi Mobile’s official Weibo account

Dual stereo speakers
High-fidelity sound quality
A fully immersive auditory experience

The Xiaomi 13 Ultra features two high-performance SLS speakers from AAC that deliver excellent sound quality and loud volume. These speakers can vividly restore sound field elements in diverse environments, delivering a fully immersive auditory experience. With an IPX8 waterproof rating, these two speakers boast reliable performance.

At the bottom of the Xiaomi 13 Ultra is AAC’s upgraded classic 1115K SLS speaker. With a maximum amplitude of 0.65mm, this speaker can produce clear and loud sound. Furthermore, the 1115K speaker encompasses a broad frequency range spanning from 600Hz to 12,000Hz. Its bass is resonant and inspiring, while the treble is crisp and loud, achieving high-fidelity sound.

Image source: Launch event of the Xiaomi 13 Ultra

RichTap®, an integrated software and hardware haptic solution
Accurate haptic feedback
Greatly enhanced playability and enjoyment

By leveraging AAC’s RichTap®, a software and hardware haptic solution, the Xiaomi 13 Ultra offers users a superb haptic experience with flagship quality.

AAC’s large and high-performance X-axis actuator stands out for its exceptional overall performance. This actuator, which has been calibrated by RichTap®, achieves industry-leading start and stop speeds. For example, when typing on the phone, users can experience smooth coordination and prompt responsiveness between their finger movements and the resulting text input.

While playing games, users can control game characters or perform game actions directly and accurately by tapping on the screen. The game characters or actions respond instantly to the user’s input on the screen, which makes the game more playable and enjoyable.

AAC’s RichTap® haptic solution has now been utilized in-depth in multiple popular content-driven applications. Xiaomi 13 Ultra users can enjoy an excellent haptic experience when using gaming, audio-visual, and social networking applications.