- Xiaomi 17 Ultra charging specs confirmed through China’s 3C certification, revealing support for blazing-fast 100W wired charging.
- The flagship will arrive in two variants, with the premium model offering satellite connectivity for off-network communication.
- Expected to feature a Snapdragon 8 Elite Gen 5 chipset and a new quad-camera setup, including a powerful 200 MP telephoto sensor.
The Xiaomi 17 Ultra is finally on the horizon, coming soon after the launch of the Xiaomi 17, 17 Pro, and 17 Pro Max in China. A new listing spotted on China’s 3C certification database confirms that the flagship is nearly ready to hit the market.
The certification also reveals some exciting details about the phone’s charging speed and connectivity features, hinting that Xiaomi is gearing up to take its Ultra series to the next level.
Xiaomi 17 Ultra bags 3C certification revealing 100W fast charging support
One of the biggest takeaways from the 3C listing is that the Xiaomi 17 Ultra will support 100W wired charging. That’s a small but meaningful step up from the 90W charging speed offered by last year’s Xiaomi 15 Ultra. It might not sound like a huge jump, but even a 10W boost can shave precious minutes off charging time, and every bit counts when you’re topping up a big flagship battery.
Interestingly, Xiaomi appears to be preparing two versions of the device. The standard model (model number 2512BPNDAC) and a premium variant (model number 25128PNA1C) both support the same 100W wired charging. So, no matter which version you pick, you’ll get the same lightning-fast charging experience.
Another listing confirming satellite connectivity support
Another highlight from the certification is that one version of the Xiaomi 17 Ultra will include satellite connectivity, something that’s been popping up in more flagship phones recently. This feature lets users stay connected even when they’re outside the range of regular mobile networks, making it a great backup for travelers, hikers, or anyone who spends time in remote areas.
With this addition, Xiaomi joins the extensive list of manufacturers bringing satellite communication to their top-tier devices, ensuring users have a reliable way to reach out when traditional networks fail.
Xiaomi 17 Ultra's other variant (25128PNA1C) with satellite connectivity has also been 3C approved, may support 100W charging.#Xiaomi #Xiaomi17Ultra pic.twitter.com/YSWNlyDG11
— Anvin (@ZionsAnvin) November 6, 2025
Xiaomi 17 Ultra rumored specs
While Xiaomi hasn’t revealed the full spec sheet yet, leaks suggest that the 17 Ultra will feature a quad-camera setup on the back. The main camera is said to be a 50MP sensor with improved zoom capabilities, while a 200MP telephoto camera could deliver sharper, more detailed close-up shots.
Under the hood, the phone is expected to be powered by Qualcomm’s Snapdragon 8 Elite Gen 5 chip, the most powerful processor in the company’s lineup right now. This should make the Xiaomi 17 Ultra an absolute powerhouse for gaming, photography, and multitasking.
What to expect next?
The appearance of the Xiaomi 17 Ultra on the 3C certification site usually means the device is in its final stages before launch. With 100W fast charging, satellite connectivity, and Snapdragon’s top-tier processor, this phone is shaping up to be one of 2025’s most capable Android flagships.

