Xiaomi is preparing to launch the top model of the Xiaomi 15 series, the Xiaomi 15 Ultra, at the MWC 2025 event this year. The Xiaomi 15 Ultra has recently been listed on emvco certification which reveals many interesting information. Apart from this, it is rumored to come with a new chip. Let’s take a look at the rumors related to Xiaomi 15 Ultra.
Xiaomi 15 Ultra EMVCO certification
The Xiaomi 15 Ultra listed below has appeared on the emvco certification website with model number 25010PN30G which is the global variant model number. According to the listing, the Xiaomi 15 Ultra will come packed with Android 15-based HyperOS 2.0 out of the box. At present, this certification confirms that the Ultra model can be launched globally initially.

What’s new in Xiaomi 15 Ultra
On the other hand, tipster @That_Kartikey with handle x says that the upcoming Xiaomi 15 Ultra may use a self-developed chipset “Small Surge” chip. However, the exact details of the specifications or functions of the chip are still secret. But the naming of the chip suggests that the Ultra may have some new features from other Xiaomi models.
To recall, Xiaomi already has a dedicated chip for its battery management system that helps improve battery life and reduce charging times. Similarly, Gizmochina says that the “Small Surge” chip could be used to improve the phone’s signal. Details are not available, however. This information is just a rumor via Twitter.
Xiaomi 15 Ultra global version is just a few months away from launch, it is expected that other details related to the Ultra model can be revealed first. Stay tuned for this.
(Via)