Xiaomi has unveiled its highly anticipated Xiaomi 15S Pro, a next-generation smartphone designed to mark the company’s 15th anniversary with style and innovation. Unveiled during Xiaomi’s strategic new product launch event, this powerful device builds upon the Xiaomi 15 Pro and introduces the brand-new Xuanjie O1 flagship processor, showcasing a new standard for performance and design. Priced from 5,499 yuan, the Xiaomi 15S Pro is officially available for purchase.
Powerhouse Performance with the Xuanjie O1 Flagship Chip
At the heart of the Xiaomi 15S Pro lies the Xuanjie O1 processor, crafted using advanced 3nm process technology and packing an impressive 19 billion transistors. This state-of-the-art chipset features a 10-core quad-cluster CPU architecture, engineered to deliver exceptional computational capabilities for both daily tasks and intensive workloads.
On the graphics side, the 16-core Immortalis-G925 GPU ensures smooth, immersive gaming and ultra-fast rendering. This combination promises an ultra-responsive, lag-free mobile experience that meets the demands of modern smartphone users.
To keep performance steady, the device incorporates Xiaomi’s Wing-shaped Ring Cold Pump Pro cooling system, significantly enhancing heat dissipation and ensuring efficient thermal management during prolonged use.
Stunning Display with Precision and Brightness
The Xiaomi 15S Pro sports a gorgeous 6.73-inch OLED quad-curved display with a 3200×1440 resolution, offering crystal-clear visuals and immersive viewing angles. Built using Huaxing M9 luminous material, the display supports LTPO technology with a 1-120Hz adaptive refresh rate, enabling dynamic screen updates based on usage scenarios for both power efficiency and smooth performance.
Key display features include:
- 600nit manual maximum brightness
- 800nit sunlight mode
- 1800nit HDR global brightness
- 3200nit SDR peak brightness
- 300Hz touch sampling rate
- 2560Hz instantaneous touch sampling rate
- DC-like dimming
- 1920Hz PWM high-frequency dimming
- LTM 192-zone brightness adjustment
The screen is protected by Xiaomi Dragon Crystal Glass 2.0, and biometric security is enhanced with ultrasonic fingerprint recognition for fast, reliable unlocking.
Pro-Level Imaging Capabilities
Photography enthusiasts will appreciate the Xuanjie O1 ISP v4 imaging processor, which processes an astounding 8.7 billion pixels per second. This advanced ISP delivers exceptional dynamic range and clarity, particularly in night scene video recording.
The camera system supports:
- Full-focal-length 4K night video
- Dual hardware-level computing units for real-time image processing
- Ultra-clear and low-noise performance in challenging lighting conditions
These features position the 15S Pro as a top-tier option for content creators and mobile photographers alike.
Seamless Connectivity with Advanced Interconnection Technology
The Xiaomi 15S Pro supports UWB (Ultra-Wideband) technology, enabling enhanced spatial awareness and device-to-device interaction. It also offers seamless hand-car interconnection, making it easier than ever to sync with smart vehicles and smart transit systems. The device supports contactless rail transit payments, adding convenience for urban users.
For internet and peripheral connectivity, the smartphone features:
- Wi-Fi 7
- USB 3.2 Gen 2 (10Gbps)
- Infrared remote control
- Xiaomi Star Networkless Communication allowing 3.5km calls without cellular networks
Long-Lasting Battery Life with Super-Fast Charging
Powering the Xiaomi 15S Pro is a robust 6100mAh Xiaomi Jinshajiang battery, which offers extended usage time for demanding users. When it’s time to recharge, the phone supports:
- 90W wired fast charging
- 50W wireless charging
This dual charging system ensures users can quickly top up their battery and stay connected throughout the day.
Premium Design and Build
Despite its powerhouse specs, the Xiaomi 15S Pro maintains a sleek and stylish design:
- Thickness: 8.33mm
- Weight: 216g
- Color Options: Dragon Scale Fiber and Distant Sky Blue
- Water and Dust Resistance: IP68 certified
Additional hardware highlights include:
- Stereo dual speakers
- Four-microphone array for crystal-clear audio capture
- X-axis linear vibration motor for precise haptic feedback
Pricing and Availability
The Xiaomi 15S Pro is available in two storage configurations:
- 16GB RAM + 512GB Storage: 5,499 yuan
- 16GB RAM + 1TB Storage: 5,999 yuan
These options provide ample space and memory for multitasking, gaming, and media storage.
