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Xiaomi Mi 9 vs Galaxy S25 Ultra (S25 Ultra)

Feature Comparison

Initial data or main information
Initial data or main information
Part Numbers
Price Range at Time of Release
Introduction Time February 2019
Availability Status Released Released
Official Release Date March 2019
Specific absorption rate (SAR) 0.99 W/kg (head), 1.04 W/kg (body) 1.26 W/kg (for head) and 1.26 W/kg (for body)
European SAR rate (SAR EU) 1.39 W/kg (head), 1.30 W/kg (body) 1.26 W/kg (for head) and 0.64 W/kg (for body)
Operating System Type at Release Android Android
Operating System at Release Android 9.0 (Pie) Android 15
Operating System Details and Description - Android 15, One UI 7
Aesthetic features
Aesthetic features
Size and Dimensions 157.5 x 74.7 x 7.6 mm 162.8 x 77.6 x 8.2 mm
Product Weight 173 gram (g) 218 gram (g)
Color Options - Black, Silver Blue, Titanium Green, Titanium Silver, Gray, Titanium Black, Gold
Style and design
Style and design
Front Panel Material Glass - Gorilla Glass 5 Glass (Corning Gorilla Armor 2)
Frame material type Metal - Grade 5 Titanium Metal - Titanium
Back body material - Glass (Gorilla Glass Victus 2)
Display
Display
Screen Size 6.39 inch 6.9 inch
Display Panel Type
Highest Refresh Rate 60 hertz (hz) 120 hertz (hz)
Display Resolution
Pixel Density Range
Screen-to-Body Ratio ~85.2 percent (%) ~92.5 percent (%)
Screen Aspect Ratio 19.5:9 19.5:9
Display Technical Details -
Maximum Brightness Level - 2600 nit
Connections
Connections
Memory Card Slot No No
Bluetooth Support 5.4
Main camera
Main camera
Main Camera Type - Wide/Standard 48 megapixel (mp) 200 megapixel (mp)
Ultra-Wide Lens 16 megapixel (mp) 50 megapixel (mp)
Telephoto Lens 12 megapixel (mp) 50 megapixel (mp)
Maximum Video Recording Quality of Rear Camera 4K -
Rear Camera Details -
Main Camera Specifications - Wide/Standard -
Ultra-Wide Camera Details -
Filming Details - 8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, 10-bit HDR, Features HDR10+ technology, Stereo sound recording, Gyro-EIS
Other Cameras - Second telephoto camera, 10MP, 67mm, phase-detection autofocus, optical image stabilization, 3x optical zoom, 1/3.52-inch sensor size, 1.12µm pixel size, f/2.4
Front camera
Front camera
Main Selfie Camera Quality 20 megapixel (mp) 12 megapixel (mp)
Maximum Video Recording Resolution of Selfie Camera 4K
Main Selfie Camera Specifications -
Resolution and Frame Rate of Selfie Video - 4K@30/60fps, 1080p video recording at 30 fps
Second Selfie Camera Details - HDR, Features HDR10+ technology
Power supply and battery life
Power supply and battery life
Battery Capacity 3300mAh 5000mAh
Battery Technology Lithium Polymer Lithium-Ion
Battery and charging features
Battery and charging features
Battery Replaceability Non-user replaceable Non-user replaceable
Maximum Supported Charging Power
Wireless Charging Support Yes Yes
Maximum Wireless Charging Power
Connection Port Type USB Type-C 2.0 USB Type-C 3.2
OTG Support Yes Yes
Full Charge Time -
Other battery and charging features -
Technical features
Technical features
Fast Charging Capability Yes Yes
Audio features
Audio features
Speaker Type Mono Stereo (dual)
Number of 3.5mm Jacks No No
Audio capabilities -
Communications and sensors
Communications and sensors
Fingerprint Sensor Type Under-display (optical) Under-display (Ultrasonic)
Wi-Fi Specifications Wi-Fi 7 (802.11be) a/b/g/n/ac/ax/be
Communication Technologies GSM / CDMA / HSPA / EVDO / LTE / 5G
5G Support No Yes
Navigation Type and GPS GPS with A-GPS/GLONASS/GALILEO/BDS/QZSS - Dual-band
Wi-Fi Details and Description -
Bluetooth Details and Description -
Processor or chip
Processor or chip
Chipset Model -
Chip Manufacturing Process - 3 nm
Number of Processor Cores - 8 core
Processor Core Details -
Central Processor (CPU)
Central Processor (CPU)
GPU Model - Adreno 830
Main memory and RAM
Main memory and RAM
Internal Memory and RAM Performance - 256GB with 12GB RAM, 512GB with 12GB RAM, and 1TB with 12GB RAM
Storage memory
Storage memory
RAM Memory -
Internal Memory Capacity - 256GB, 512GB, and 1TB
Internal Storage Type -
Visual details
Visual details
Supported HDR Standards -
Capabilities
Capabilities
Smart Sensors -
Body material and design
Body material and design
Compatible SIM Card Types - Nano SIM card + Nano SIM card + eSIM (max 2 at a time) - INT Nano SIM card + eSIM + eSIM (max 2 at a time) - USA Nano SIM card + Nano SIM card - CNeSIM
General specifications
General specifications
Equivalent Name - S25 Ultra, Samsung Galaxy S25 Ultra, Galaxy S25 Ultra
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User Rating Comparison

Xiaomi Mi 9
0 /10
from total 1 Vote
Galaxy S25 Ultra (S25 Ultra)
0 /10
from total 1 Vote

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