Xiaomi has unveiled its latest flagship smartphone, the Xiaomi 15T at a launch event in Munich. The new handset introduces new camera technology, offline communication features, and the global debut of its updated operating system, HyperOS 3.
Camera System Co-Engineered with Leica
The Xiaomi 15T features a triple-camera system developed in partnership with Leica. It includes:
- 50MP main camera (ƒ/1.7, Leica Summilux lens, OIS)
- 50MP telephoto camera (ƒ/1.9, 46mm focal length)
- 12MP ultra-wide camera (ƒ/2.2, 120° FOV)
Xiaomi’s 15T will lean on AI imaging support, they say will improve colour accuracy and depth rendering, alongside new portrait effects and Leica’s “street photography mode” for quick captures directly from the lock screen.
While I haven’t been hands on with the device beyond the launch event, when I see Leica in mobile photography, I tend to get excited.
On the video side, the device supports 4K HDR10+ recording at 30fps across all lenses, as well as 4K 60fps.
New Connectivity Features
Xiaomi is introducing what they call Astral Communication, a suite of technologies designed to improve connectivity. The headline feature is Xiaomi Offline Communication, which allows direct voice calls between 15T devices without Wi-Fi or cellular networks, with a range of up to 1.3km (increasing to 1.9km for the Pro model – not launching in Ireland).
Xiaomi highlighted that this feature is not intended for emergency use, instead is a “nice to have” feature.
Display and Design
The Xiaomi 15T features a 6.83-inch AMOLED display with up to 120Hz refresh rate, 1.5K resolution (2772 × 1280), and a peak brightness of 3200 nits, Xiaomi says making it the brightest display in the company’s lineup to date. The screen is protected by Corning Gorilla Glass 7i, which Xiaomi claims offers double the scratch resistance of the previous generation.

The phone carries an IP68 water and dust resistance rating, withstanding depths of up to 3 metres in freshwater. It will be available in Black, Grey, and Rose Gold finishes, with the Black and Rose Gold launching in Ireland.
Performance and Battery
Powered by the MediaTek Dimensity 8400-Ultra processor, the 15T comes with 12GB RAM and storage options of 256GB or 512GB. A 5500mAh battery supports 67W wired fast charging, with Xiaomi claiming the device can power on in under four seconds when fully drained.
The 15T is the first device to ship with Xiaomi HyperOS 3, which introduces redesigned interface elements, enhanced multitasking, and system-level AI integration via HyperAI. The update will roll out to other devices later in 2025.
Availability in Ireland
The Xiaomi 15T is priced at €649 in Ireland for the 12GB + 256GB model. It is available from:
- Harvey Norman Ireland from 24 September 2025, bundled with a free Xiaomi Smart Projector L1.
- Tesco Mobile Ireland from 25 September, with a €200 voucher included.
- Vodafone Ireland from 26 September, also offering the projector bundle.
- Eir from 1 November (Black only), bundled with a Redmi 15C 5G.
The full review of the Xiaomi 15T will be published in the coming weeks, be sure to follow Goosed on TikTok to learn more.