Key Highlights:
- Xiaomi 15S Pro leak confirms UWB support for smarter device connectivity.
- 90W fast charging could make it one of the fastest-charging flagships.
- Expected to sync with Xiaomi’s smart car ecosystem for seamless tech integration.

The Xiaomi 15S Pro is shaping up to be one of the most exciting smartphones of the year, thanks to recent leaks from Chinese certifications. These early details suggest big upgrades in connectivity and charging speed, making it a potential game-changer for tech enthusiasts.
While Xiaomi hasn’t officially announced the device, certifications from China’s Ministry of Industry and Information Technology (MIIT) reveal key specs. The model number 25042PN24C lists UWB (Ultra-Wideband) support, a feature last seen in the Xiaomi MIX 4. Additionally, a separate certification confirms 90W fast charging, putting it ahead of many competitors.
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Xiaomi 15S Pro Leak: UWB Makes a Comeback
UWB isn’t just a fancy acronym—it’s a game-changer for smart device interactions. Xiaomi first introduced it in the MIX 4, enabling features like “one-finger connection” for quick pairing with other gadgets. However, the tech disappeared from later models, leaving fans wondering if it would return.
Now, with the Xiaomi 15S Pro leak, UWB is back, and it’s likely tied to Xiaomi’s expanding smart car ambitions. Modern cars use UWB for keyless entry, precise location tracking, and seamless phone-to-car connectivity. If Xiaomi integrates this into the 15S Pro, users could experience:
- Auto-unlocking cars just by approaching with the phone.
- Faster, more secure device pairing for smart home gadgets.
- Enhanced spatial awareness for AR applications and content sharing.
90W Fast Charging: Power Up in Minutes
Another major takeaway from the leak is 90W fast charging, a significant jump from previous models. For users, this means:
- Less downtime—charge your phone quickly between tasks.
- Better battery longevity, as Xiaomi optimizes fast-charging tech.
- A competitive edge against rivals still stuck with slower charging speeds.
Given Xiaomi’s history with battery innovations, the Xiaomi 15S Pro could set a new benchmark for flagship charging speeds.
What Else Can We Expect from the Xiaomi 15S Pro?
While UWB and fast charging are confirmed, other details remain speculative. Based on Xiaomi’s past trends, we can anticipate:
- A flagship Snapdragon processor (likely the next-gen 8-series).
- Upgraded camera sensors for better low-light and zoom performance.
- A high-refresh-rate AMOLED display for smoother visuals.
- A sleek design with possible ceramic or glass finishes.
Final Thoughts: A Flagship Built for the Future
The Xiaomi 15S Pro isn’t just another smartphone—it’s a glimpse into Xiaomi’s vision for a connected ecosystem. With UWB enabling smarter car and home integrations, plus 90W charging eliminating battery anxiety, this could be Xiaomi’s most advanced release yet.
As more leaks surface, we’ll get a clearer picture of its specs, pricing, and global availability. For now, one thing is certain: the Xiaomi 15S Pro is shaping up to be a powerhouse worth waiting for. Stay tuned for updates!