Xiaomi 17 Ultra Certified with Satellite Calling and 6800mAh Battery

On: Sunday, October 12, 2025 12:13 PM
Xiaomi 17 Ultra (1)

Xiaomi 17 Ultra: Xiaomi 17 Ultra Satellite Edition certified in China with Tiantong-1 and Beidou satellite connectivity, UWB support, and a 6800mAh battery. Expected to launch in early 2026 with Leica cameras and dual-flagship strategy.

Xiaomi is working on something exciting for its next flagship lineup. A new Xiaomi phone with the model number 25128PNA1C has just been certified by China’s MIIT, confirming support for Tiantong-1 satellite calls, Beidou messages, and UWB connectivity. Many believe this device is the upcoming Xiaomi 17 Ultra Satellite Edition, built to stay connected even in places with no network signal.

Satellite-ready design for true off-grid communication

The integration of Tiantong-1 and Beidou systems sets a new standard in smartphone connectivity. Tiantong-1 provides stable, all-weather satellite voice communication, while Beidou allows two-way short messaging where cellular networks are unavailable. This means the Xiaomi 17 Ultra Satellite Edition can handle real calls and messages from remote areas, not just emergency texts. Combined with UWB support, the phone gains advanced spatial awareness and secure short-range data transfers enhancing device-to-device interactions across Xiaomi’s growing HyperConnect ecosystem.

Also Read: Xiaomi 17 Ultra Camera Details Leak with Big Photography Upgrades

Two versions expected under Xiaomi’s dual-flagship plan

Xiaomi’s latest certification also reveals the company’s plan for a dual-flagship lineup. Alongside the new 25128PNA1C model, another version, 2512BPNDAC, was certified earlier without satellite features. This points to two distinct Ultra variants: one focused on Leica-grade imaging and another built for maximum connectivity. Both are expected to debut in December, with the Satellite Edition carrying a small price premium reportedly between $150 and $250 more due to its additional satellite hardware and antennas.

Xiaomi confirms next-generation Ultra strategy

During a recent live broadcast, Lu Weibing, Xiaomi’s Group Partner and General Manager, confirmed that the Xiaomi 17 series would feature both a Pro Max and an Ultra version. He emphasized that “Ultra will have new technologies,” which now aligns perfectly with this certification. The move clearly establishes the Ultra line as Xiaomi’s innovation platform, showcasing the company’s most advanced hardware and features.

Big battery and Leica-powered camera experience

According to reports from HuaweiCentral, the Xiaomi 17 Ultra Satellite Edition will come with a massive 6800mAh battery, ensuring long-lasting power even during extended off-grid use. The device will also retain fast wired and wireless charging for convenience. Meanwhile, Xiaomi’s partnership with Leica continues, with early leaks pointing to either a triple-camera setup featuring a 200MP periscope lens or a quad configuration with multiple 50MP sensors. This combination will strengthen Xiaomi’s position among the top camera flagships of 2026.

Also Read: Oppo Reno 15 Pro Max Specs Leak Reveals 200MP Camera and Massive 6500mAh Battery

Launch timeline and global outlook

The Xiaomi 17 Ultra Satellite Edition is expected to be announced in December and released in early 2026. While the satellite version will first debut in China, Xiaomi reportedly plans to expand availability globally once regional satellite regulations are approved. With its groundbreaking connectivity, enormous battery, and refined Leica cameras, this Ultra is shaping up to be one of Xiaomi’s most impressive flagships to date, a phone built to keep users connected no matter where they go.

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Sagar Sarkar

I’m Sagar Sarkar, a tech enthusiast from Bangladesh with a deep passion for electronic gadgets and devices. My journey into technology began in 2023 at a mobile and computer repair shop, where I worked hands-on as a technician. Over time, I started sharing my thoughts on gadgets through social media covering features, buying guides, and in depth reviews. I have tested and reviewed a wide range of products, including smartphones, tablets, laptops, audio gadget, wearables, and smart home devices. Before joining NYTPO, I wrote extensively for tech blogs, blending practical experience with a love for exploring the latest innovations.