
Design, Display and Battery Power
When Xiaomi announced the Xiaomi 17 Pro Max in September 2025, the headline was hard to miss: a 7,500 mAh battery that dwarfs typical flagship capacities. That’s a full 2,000 mAh more than the Galaxy S25 Ultra and far beyond the iPhone 17 Pro Max’s 4,500 mAh cell. The company backs the massive pack with 100W wireless charging and a 50W wired fast‑charge system, promising a full charge in under thirty minutes.
The phone’s 6.9‑inch flat LTPO AMOLED panel pushes the envelope on brightness, hitting a staggering 3,500 nits at peak. In practical terms, you can read a screen outdoors at noon without squinting. The QHD resolution (1220 × 2656) delivers crisp detail at 463 ppi, and the 120Hz refresh rate makes scrolling feel buttery smooth. Despite the hefty battery, Xiaomi says the 17 Pro Max is lighter than Apple’s latest flagship – a claim that will be tested in real‑world hands‑on sessions.
One of the quirkiest design moves is the addition of a secondary rear display. It’s a modest‑sized screen that can show notifications, shortcuts, or serve as a gaming map. Xiaomi bundles a custom case that turns the back screen into a tactile control surface, aiming to give mobile gamers a new way to interact without covering the main screen.

Performance, Camera and Unique Features
Under the hood, the phone runs the brand‑new Qualcomm Snapdragon 8 Elite Gen 5, built on a 3nm process. Early benchmarks suggest it outperforms the previous generation by double‑digit percentages, especially in AI‑heavy tasks and gaming. Paired with 16 GB of LPDDR5X RAM and up to 1 TB of UFS 4.0 storage, the device feels responsive even when juggling multiple high‑resolution video streams.
The camera suite is a triple 50 MP Leica‑branded system. Xiaomi highlights a larger sensor size for the primary lens, promising better low‑light performance and reduced noise. The Pro Max version includes a 5x periscope telephoto lens, expanding the optical zoom range without the quality loss you see in digital zoom. Early sample photos show vivid colors and solid detail, though the true test will be how the software processes motion and portrait shots.
Beyond the raw specs, Xiaomi is betting on the rear display to set the 17 Pro Max apart. The accessory case incorporates programmable buttons that map to the back screen, giving gamers a dual‑controller feel. For everyday users, the rear screen can double as a quick‑glance widget hub, showing weather, music controls, or a silent alarm without unlocking the phone.
All these elements combine to position Xiaomi as a serious challenger in the premium arena. The massive battery addresses a common gripe among power users – needing to charge daily – while the Snapdragon 8 Elite and Leica optics aim to match or exceed the performance of Samsung and Apple’s flagships. Whether the market will embrace a phone that’s heavier yet lighter than rivals, and that carries a rear screen, remains to be seen, but the 17 Pro Max certainly reshapes expectations for what a flagship can offer.