Xiaomi 15T - 12GB/512GB Storage

The Xiaomi 15T 12GB/512GB smartphone is designed to deliver flagship performance, professional photography, and a refined visual experience in a slim, premium body. A Leica Summilux optical lens is integrated into a versatile triple-camera system, enabling spotlight photography with rich detail, natural colors, and impressive low-light clarity. Combined with advanced imaging algorithms and professional video capabilities, cinematic photos and videos are consistently produced across multiple focal lengths.

A large 6.83-inch AMOLED display with ultra-slim bezels is featured to provide an immersive viewing experience, supported by a 120Hz refresh rate and advanced eye-care technologies. Powered by Xiaomi HyperOS and the MediaTek Dimensity 8400-Ultra processor, smooth multitasking, fast responsiveness, and efficient performance are maintained throughout daily use. Long-lasting endurance is ensured by a 5500mAh battery with 67W HyperCharge, while Xiaomi Astral Communication enhances connectivity for reliable use in a wide range of scenarios.

Key Features & Highlights

Leica Professional Camera System
A Leica triple-camera setup is implemented to cover focal lengths from ultra-wide to telephoto. High-resolution sensors and the Leica Summilux optical lens are used to capture professional-grade photos with excellent dynamic range, accurate colors, and refined light-and-shadow details.

Spotlight Photography & Master Portraits
Spotlight Photography is supported through a natural telephoto perspective, making portraits and emotional moments appear more lifelike. The upgraded Master Portrait algorithm adapts to multiple focal lengths and lighting conditions for consistently balanced results.

Advanced Display with Eye Care
An ultra-large 6.83” AMOLED display is paired with a 120Hz refresh rate, 3200 nits peak brightness, and TÜV Rheinland certifications. Smooth visuals, accurate colors, and comfortable long-term viewing are maintained across different environments.

Flagship Performance & Cooling
The MediaTek Dimensity 8400-Ultra chipset, built on a 4nm process, is combined with LPDDR5X RAM and UFS 4.1 storage to ensure fast app launches and fluid multitasking. Sustained performance is supported by the Xiaomi 3D IceLoop cooling system.

All-Day Battery with Fast Charging
A 5500mAh battery is integrated into the slim body design, delivering extended usage time. Fast and reliable charging is provided through 67W HyperCharge technology.

Premium Design & Durability
A sleek rounded body with matte finish is presented in a refined Gold Collection design. IP68 water and dust resistance and Corning® Gorilla® Glass 7i are used to provide added durability and everyday peace of mind.

Specifications

RAM & Storage
12+512GB
RAM: LPDDR5X 8533Mbps
Storage: UFS 4.1
Available storage and RAM are less than the total memory due to storage of operating system and software pre-installed on the device.

Dimensions
Height: 163.2mm
Width: 78.0mm
Thickness: 7.50mm
Weight: 194g
Data tested by Xiaomi Internal Labs, actual results may vary.

Processor
MediaTek Dimensity 8400-Ultra
4nm manufacturing process
CPU:
1x Arm Cortex-A725, up to 3.25GHz
3x Arm Cortex-A725, up to 3.0GHz
4x Arm Cortex-A725, up to 2.1GHz
GPU: Mali-G720
AI: NPU 880

Display
6.83" 120Hz eye-care display
Flat display
Corning® Gorilla® Glass® 7i
Peak brightness: 3200 nits covering 25% display area
Material: AMOLED
Resolution: 2772 x 1280, 447ppi
Refresh rate: Up to 120Hz
Touch sampling rate: 480Hz touch sampling rate, 2560Hz instantaneous touch sampling rate (Activated in Game Turbo mode)
Color gamut: DCI-P3
Color depth: 68 billion colors
Dimming: Up to 3840Hz PWM
Original color PRO | Pro HDR | Wet touch technology
HDR10+
Dolby Vision®
TÜV Rheinland Low Blue Light (Hardware Solution) Certified
TÜV Rheinland Flicker Free Certified
TÜV Rheinland Circadian Friendly Certified

Battery & Charging
5500mAh (typ) Xiaomi Surge battery
67W HyperCharge
Supports PD3.0 / PD2.0
USB-C charging port
Using Xiaomi 67W power adapter or above is recommended.

Rear Camera
Leica Summilux optical lens
VARIO-SUMMILUX 1:1.7-2.2/15-46 ASPH.
Leica 23mm main camera – 50MP
Light Fusion 800 image sensor
2.0µm 4-in-1 Super Pixel
f/1.7
OIS
Leica 46mm telephoto camera – 50MP
f/1.9
Leica 15mm ultra-wide camera – 12MP
f/2.2
120° FF
Digital zoom up to 60x
HDR
Portrait mode
Master-lens system (23mm, 35mm, 46mm, 75mm)

Front Camera
32MP in-display selfie camera
f/2.2
21mm equivalent focal length
4K video recording at 30 fps

Operating System
Xiaomi HyperOS 2

Connectivity & Networks
Dual SIM (nano SIM + nano SIM or nano SIM + eSIM or eSIM + eSIM)
Wi-Fi 6E
Bluetooth 6.0
NFC
IR Blaster

Security & Authentication
In-screen fingerprint sensor
AI face unlock

Dust & Water Resistance
IP68

Audio & Multimedia
Dual speakers
Dolby Atmos®
Hi-Res & Hi-Res Wireless Audio

Package Contents
Mobile Phone
USB Type-C Cable
Adapter
SIM Eject Tool
Protective Case
Safety Information
Quick Start Guide and Warranty Card
Desiccant

Conclusion
The Xiaomi 15T 12GB/512GB smartphone is positioned as a premium all-round device where professional Leica photography, immersive display technology, flagship performance, and long-lasting battery life are seamlessly combined. A refined design, advanced connectivity features, and durable construction are brought together to deliver a reliable and sophisticated smartphone experience suitable for photography, entertainment, and everyday use.