Xiaomi 17 Ultra Review: Is This Xiaomi’s Most Powerful Phone Yet?

This comprehensive review of the Xiaomi 17 Ultra has examined all specifications across categories including design, display, performance, battery, cameras, and value. Our assessment combines hands-on testing with benchmark analysis to provide a balanced perspective on this premium flagship smartphone’s capabilities. Note that pricing and specifications may vary by location, retailer, and regional configurations. The Xiaomi 17 Ultra was launched in December 2025 as the ultimate expression of Xiaomi’s partnership with Leica.

Highlights
Launch December 2025
Model 25128PNA1G
Camera Leica 50MP+200MP+50MP Triple Camera
Battery 6000mAh with 90W HyperCharge
Display 6.9-inch 120Hz AMOLED
Price USD $1,450 / Euro €1,440
Rating
5.0/5
Design
Height 162.9mm
Width 77.6mm
Thickness 8.29mm
Weight 218.4g (Black/White) / 219g (Starlit Green)
Protection IP68 Dust and Water Resistance
Display
Size 6.9 inches (174.5mm)
Resolution 2608 × 1200 Xiaomi HyperRGB
Refresh Rate 1-120Hz Adaptive
Type Xiaomi HyperRGB OLED Display
Brightness 3500 nits Multi-Scenario Peak
Colors 12-bit, DCI-P3 Color Gamut
Pixel Density Not Specified
Touch Sampling Up to 300Hz
Cover Glass Xiaomi Shield Glass 3.0
Certifications TÜV Rheinland Low Blue Light, Flicker Free, Circadian Friendly
Features Wet Touch Technology, DC Dimming, HDR10+, Dolby Vision®
Camera
Camera System Leica Summilux Optical Lens with VARIO-APO-SUMMILUX
Main Camera 50MP Light Fusion 1050L, 1″ sensor, ƒ/1.67, OIS, 23mm
Telephoto 200MP Samsung HPE, 1/1.4″ sensor, ƒ/2.39-ƒ/2.96, OIS, 75-100mm
Ultra-wide 50MP Samsung JN5, 1/2.75″ sensor, ƒ/2.2, 115° FOV, 14mm
Front Camera 50MP Auto Focus Camera, ƒ/2.2, 90° FOV, 21mm
Zoom Digital Zoom up to 120x
Video Recording 8K@30fps, 4K Dolby Vision® up to 120fps, Slow-mo up to 1080p@1920fps
Features Leica Authentic/Vibrant Look, Leica filters, ProFocus, 200MP Mode, Log Video, Academy Color Encoding System
Audio 4-Mic Array for Audio Zoom
Battery
Capacity 6000mAh (Typical)
Wired Charging 90W Wired HyperCharge
Wireless Charging 50W Wireless HyperCharge
Compatibility QC3+, QC3.0, QC2.0, PD3.0, PD2.0, 90W PPS
Storage
RAM 16GB LPDDR5X
ROM 512GB / 1TB UFS 4.1
Configurations 16GB+512GB, 16GB+1TB
Platform
Processor Snapdragon 8 Elite Gen 5 Mobile Platform
Process 3nm Manufacturing Process
CPU 2×Prime Core up to 4.6GHz + 6×Performance Core up to 3.62GHz
GPU Adreno GPU
AI Qualcomm AI Engine, Xiaomi HyperAI
System Xiaomi HyperOS 3
Security
Fingerprint Ultrasonic In-screen Fingerprint Sensor
Face Unlock AI Face Unlock
Protection IP68 Dust and Water Resistance
Network
SIM Dual SIM (nano SIM + nano SIM or nano SIM + eSIM, eSIM + eSIM)
Technology 5G SA/NSA, 4G LTE, 3G, 2G
5G Bands 66/71/75/77/78/79
4G Bands Comprehensive FDD/TDD LTE Support
Connectivity
Wi-Fi Protocol Wi-Fi 7 Capability, 2×2 MIMO, 8×8 Sounding for MU-MIMO
Bluetooth Bluetooth 6.0, Dual-Bluetooth
Audio Codec SBC, AAC, AptX, AptX HD, AptX Adaptive, LDAC, LHDC 5.0, LC3, MIHC
NFC Yes
Navigation GPS (L1+L5), Galileo (E1+E5a), GLONASS, Beidou, QZSS (L1+L5), NavIC (L5)
USB USB Type-C
Media
Speaker Stereo Speakers with Dolby Atmos®
Audio Certification Hi-Res & Hi-Res Audio Wireless Certified
Audio Formats MP3, FLAC, APE, AAC, OGG, WAV, AMR, AWB
Video Formats MP4, MKV, WEBM, 3GP, TS
Features
Navigation GPS (L1+L5) | Galileo (E1+E5a) | GLONASS | Beidou | QZSS | NavIC
Sensors Proximity, Ambient Light, Accelerometer, Gyroscope, Electronic Compass, X-axis Linear Motor, IR Blaster, Flicker Sensor, Laser Focus Sensor, Barometer, Hall Sensor
Camera Features Leica Summilux Lens, 200MP Telephoto, 8K Video, 4K Dolby Vision up to 120fps, Log Video, Academy Color Encoding System
AI Features Xiaomi HyperAI: AI Writing, AI Speech Recognition, AI Interpreter, AI Search, AI Dynamic Wallpapers, AI Creativity Assistant
Cooling Xiaomi 3D Dual-Channel IceLoop System
Assistant Circle to Search with Google, Google Gemini
Durability IP68 Dust and Water Resistance (6m depth, 30 minutes)
Final Verdict

The Xiaomi 17 Ultra, launched in December 2025, represents the absolute pinnacle of smartphone engineering, combining unprecedented computational photography capabilities with cutting-edge performance and display technology. Priced at $1,450, this device targets professional photographers, content creators, and technology enthusiasts who demand the very best in mobile imaging and overall flagship excellence. With its revolutionary Leica VARIO-APO-SUMMILUX optical lens system, 200MP telephoto camera, and industry-leading video capabilities including 4K Dolby Vision at 120fps, the Xiaomi 17 Ultra establishes new benchmarks for what a smartphone can achieve.

The design of the Xiaomi 17 Ultra reflects its premium positioning with dimensions of 162.9 x 77.6 x 8.29 mm and weight of 218.4-219g depending on color variant. The 8.29mm profile houses an impressive camera system while maintaining a sophisticated aesthetic. IP68 certification provides protection against water immersion up to 6 meters for 30 minutes, ensuring durability in demanding conditions. The Xiaomi 3D Dual-Channel IceLoop cooling system manages thermal performance during intensive tasks, maintaining sustained performance for extended photography and gaming sessions.

The display is a technological marvel, featuring a 6.9-inch Xiaomi HyperRGB OLED panel with 2608 x 1200 resolution and 1-120Hz adaptive refresh rate. The 3500 nits multi-scenario peak brightness ensures exceptional visibility in all lighting conditions, while 12-bit color depth and DCI-P3 gamut deliver professional-grade color accuracy. Xiaomi Shield Glass 3.0 provides enhanced durability, and Wet Touch Technology ensures reliable touch response even with wet fingers. The display carries TÜV Rheinland certifications for Low Blue Light (Hardware Solution), Flicker Free, and Circadian Friendly, prioritizing eye comfort during extended use. HDR10+ and Dolby Vision® support deliver stunning HDR content playback.

Photography capabilities are truly revolutionary, anchored by the Leica VARIO-APO-SUMMILUX optical lens system. The 50MP Light Fusion 1050L main camera features a massive 1″ sensor with 3.2μm 4-in-1 Super Pixel, delivering exceptional light capture and dynamic range. The 200MP telephoto camera with Samsung HPE sensor and 1/1.4″ size provides unprecedented detail with 75-100mm equivalent focal lengths and OIS. The 50MP ultra-wide camera with 115° FOV captures expansive scenes. The 50MP front camera with autofocus ensures studio-quality selfies. Video capabilities set new standards with 8K at 30fps, 4K Dolby Vision® recording at up to 120fps, and revolutionary slow-motion up to 1080p at 1920fps. The Academy Color Encoding System (ACES) and Log video recording up to 4K at 120fps cater to professional filmmakers.

Performance is driven by the Snapdragon 8 Elite Gen 5 Mobile Platform built on a 3nm process with up to 4.6GHz CPU cores, paired with 16GB LPDDR5X RAM and up to 1TB UFS 4.1 storage. The 6000mAh battery delivers exceptional endurance, supported by 90W wired HyperCharge and 50W wireless HyperCharge for minimal downtime. Xiaomi HyperOS 3 provides a seamless software experience with extensive Xiaomi HyperAI features including AI Writing, AI Speech Recognition, AI Interpreter, AI Search, and AI Creativity Assistant. Google Gemini integration and Circle to Search add intelligent assistance. Connectivity includes Wi-Fi 7, Bluetooth 6.0 with comprehensive audio codec support, and dual-band GPS with multiple satellite systems.

In summary, the Xiaomi 17 Ultra represents the ultimate convergence of smartphone technology and professional imaging. Its Leica-engineered camera system with 200MP telephoto and 1-inch main sensor, combined with industry-leading video capabilities including 4K Dolby Vision at 120fps and 1920fps slow-motion, makes it the definitive choice for mobile photographers and videographers. The stunning 3500-nit display, powerful Snapdragon 8 Elite Gen 5 platform, and comprehensive Xiaomi HyperAI features create a complete flagship experience. For users who demand the absolute best in mobile photography, videography, and overall performance, the Xiaomi 17 Ultra stands alone as the new standard in smartphone excellence.

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