Detailed comparison and review of Xiaomi MI 9 and Ulefone Armor X7. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.
DESIGN AND DIMENSIONS | Xiaomi MI 9 | Ulefone Armor X7 |
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Product Type | Smartphone | Smartphone | |
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Form Factor | Touch | Touch - Rugged | |
Height | 157.5 mm | 150 mm | Xiaomi MI 9 has greater height than Ulefone Armor X7. |
Width | 74.67 mm | 78.9 mm | Ulefone Armor X7 has greater width than Xiaomi MI 9. |
Depth | 7.61 mm | 14.6 mm | Xiaomi MI 9 is narrower than Xiaomi MI 9. |
Weight | 173 g | 234 g | Xiaomi MI 9 is lighter than Xiaomi MI 9. |
Body Colour | Ocean blue | Piano black | Orange | |
Body Material | Curved glass | Aluminium alloy, thermoplastic polyurethane (TPU) | |
Protection | - | Dustproof, waterproof, splash-resistant | |
Waterproof (Water-resistant) | - | Yes | Ulefone Armor X7 is waterproof. |
IP rating | - | IEC 60529 IP68, IEC 60529 IP69K | |
SAR Value | 1.301 W/kg (body), 1.389 W/kg (head) | 0.793 W/kg (body), 0.8 W/kg (head) | |
Connector Type | USB Type-C - 24 pin USB-C | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
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SIM Card Type (Size) | Nano SIM | Nano SIM | |
SIM Card Qty | Dual-SIM | Dual-SIM | |
SIM Card Configuration Details | - | Nano SIM + nano SIM/microSD |
DISPLAY | Xiaomi MI 9 | Ulefone Armor X7 |
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Display Type | OLED display | LCD display | |
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Display Technology | AMOLED | IPS | |
Screen Size (Display Size) | 6.39" | 5" | Xiaomi MI 9 has larger screen size than Ulefone Armor X7. |
Screen Resolution (Display Resolution) | 2340 x 1080 pixels | 1280 x 720 pixels | Xiaomi MI 9 has better screen resolution than Ulefone Armor X7. |
Display Format | Full HD+ | HD+ | |
Pixel Density | 403 ppi | 294 ppi | Xiaomi MI 9 has better pixel density than Ulefone Armor X7. |
Max Brightness | 600 cd/m² | - | |
Contrast Ratio | 60000:1 | - | |
HDR | Yes | - | Xiaomi MI 9 has HDR. |
HDR Technology | HDR10 | - | |
Display Enhancement Technology | Sunshine mode 2.0 | - | |
Display Features | Always-on display, Reading mode, Colour temperature adjustment, night mode, Wide Colour Gamut (WCG) | - | |
Display Protection (Screen Protector) | Fingerprint-resistant coating, Corning Gorilla Glass 6 (scratch resistant glass), oil protective coating | - |
PROCESSOR | Xiaomi MI 9 | Ulefone Armor X7 |
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Processor Type (CPU) | Qualcomm Snapdragon 855 | MediaTek Helio A20 | |
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Processor Number | - | MT6761 | |
Clock Speed | 2.84 GHz | 1.8 GHz | Xiaomi MI 9 has higher clock speed than Ulefone Armor X7. |
Processor Core Qty | 8-core | Quad-core | Xiaomi MI 9 has higher processor core quantity than Ulefone Armor X7. |
64-bit Architecture | Yes | - | Xiaomi MI 9 has 64-bit architecture. |
Graphics System (GPU) | Qualcomm ADRENO 640 | IMG GE8300 |
MEMORY | Xiaomi MI 9 | Ulefone Armor X7 |
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RAM | LPDDR4X SDRAM - 6 GB | 2 GB | Xiaomi MI 9 has more RAM than Ulefone Armor X7. |
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Internal Memory Size (Storage Capacity) | 64 GB | 16 GB | Xiaomi MI 9 has more internal memory than Ulefone Armor X7. |
Supported Flash Memory Cards (Expandable Memory) | - | microSDHC, microSDXC - up to 128 GB |
CAMERA | Xiaomi MI 9 | Ulefone Armor X7 |
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MAIN CAMERA |
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Number of Main Cameras | 3 | 1 | |
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Sensor Resolution | 48 Megapixel | 13 Megapixel | Xiaomi MI 9 has better camera resolution than Ulefone Armor X7. |
Sensor Name | Sony Exmor RS IMX586 sensor | - | |
Lens Type | Ultra wide-angle lens | - | |
Lens Aperture | F/1.75 | F/2.2 | Xiaomi MI 9 has better lens aperture than Xiaomi MI 9. |
Lens Construction | - | 5-element | |
Pixel Size | 0.8 μm | - | |
Focus Adjustment | Automatic | Automatic | |
Laser Auto Focus | Yes | - | |
Optical Zoom | 2x | - | |
Digital Zoom | 10x | - | |
Special Effects | HDR | - | |
Camera Modes | Burst mode, Panorama, portrait mode, AI Beautify, Smart ultra-wide angle mode, Ultra nightscape mode, Photo timer, Level display, Custom watermark, Full body portrait mode, Moon mode | Underwater mode | |
Face Recognition (Face ID) | Face recognition | - | Xiaomi MI 9 has face detection. |
Light Source | Dual flash | Dual LED flash | |
Still Image Resolutions | 8000 x 6000 | - | |
Video Resolutions | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps, 3840 x 2160 (4K) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, Slo-mo video 1920 x 1080 (1080p) at 960 fps, Slo-mo video 1280 x 720 (720p) at 960 fps | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 854 x 480 (480p) at 30 fps | |
Camera Features (Functions) | Sapphire crystal lens cover, Phase Detect Auto-Focus (PDAF), Dynamic photos, video stabilisation, Contrast Auto-Focus, AI scene detection, AI studio lighting, Video Beautify, AI Triple camera, 960 fps Smart audio pairing, AI lens flare, AI high resolution photos, Portrait mode background blur adjustment, Ultra wide-angle edge distortion correction, Group photo face correction, Portrait mode background blurring, Motion tracking, Quick motion | - |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | 12 Megapixel | - | |
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Lens Type (2nd Camera) | Telephoto lens | - | |
Lens Aperture (2nd Camera) | F/2.2 | - | |
Pixel Size (2nd Camera) | 1 μm | - | |
Camera Features (2nd Camera) | Macro photography | - |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | 16 Megapixel | - | |
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Lens Type (3rd Camera) | Ultra wide-angle lens | - | |
Lens Aperture (3rd Camera) | F/2.2 | - | |
Pixel Size (3rd Camera) | 1 μm | - |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 20 Megapixel | 5 Megapixel | Xiaomi MI 9 has better front camera resolution than Ulefone Armor X7. |
Lens Aperture (Front) | F/2.0 | F/2.2 | Xiaomi MI 9 has better front lens aperture than Xiaomi MI 9. |
Lens Element Qty (Front) | - | 4-element | |
Pixel Size (Front) | 0.9 μm | - | |
Special Effects (Front) | HDR, Magic mirror | - | |
Camera Modes (Front) | AI portrait mode, AI Beautify, AI makeup | - | |
Face Recognition (Face ID) | Face recognition | - | Xiaomi MI 9 has face detection. |
Video Resolutions (Front) | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | - | |
Camera Features (Front) | Self-timer, age recognition, Video Beautify, AI scene detection, AI studio lighting, Eye light, AI feature adjustment, AI lens flare | - |
BATTERY AND CHARGING | Xiaomi MI 9 | Ulefone Armor X7 |
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Battery Capacity (Battery Size) | 3300 mAh | 4000 mAh | Ulefone Armor X7 has larger battery capacity than Xiaomi MI 9. |
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Fast Charging Technology | Qualcomm Quick Charge 4.0+ | - | Xiaomi MI 9 has fast charging technology. |
Wireless Charging Standards | WPC, Qi | - | |
Standby Time | - | 430 hours | |
Talk Time | - | 780 minutes | |
Run Time Details | - | Talk: up to 780 min Standby: up to 430 hrs Playback (Music): up to 26 hrs Playback (video): up to 9 hrs |
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Battery Technology | - | Lithium Ion |
CELLULAR | Xiaomi MI 9 | Ulefone Armor X7 |
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Technology | CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
Operating System | - | Android 10 | |
User Interface | MIUI 10 | - | |
Intelligent Assistant | Google Assistant | - | |
Payment Technology | Android Pay | Google Pay | |
Navigation | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, GLONASS, Galileo |
COMMUNICATIONS | Xiaomi MI 9 | Ulefone Armor X7 |
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Data Transmission | GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE | |
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2G Band | - | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
3G UMTS Band | Band 1, Band 2, Band 4, Band 5, Band 8 | Band 1, Band 2, Band 4, Band 5, Band 8 | |
3G UMTS Frequency | 2100, 1900, 1700, 850, 900 | 2100, 1900, 1700, 850, 900 | |
4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 20, Band 28, Band 38, Band 39, Band 40 | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 19, Band 20 | |
4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 1900, TDD 2300 | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 upper, FDD 800 DD | |
Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11a/b/g/n/ac | |
Bluetooth | Bluetooth 5.0 | Bluetooth 5.0 | |
NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
WLAN Security | WPA3 | - | |
Messaging Services | SMS, MMS | SMS, MMS |
MEDIA | Xiaomi MI 9 | Ulefone Armor X7 |
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Supported Digital Audio Standards | WAV, AAC, AMR, MP3, FLAC, apt-X, LDAC, apt-X HD | AAC, AMR, MP3, FLAC | |
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Supported Digital Video Standards | MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, VP8, VP9 | MPEG-4, 3GP | |
Sound Enhancements | Qualcomm TrueWireless Stereo Plus | - |
FEATURES | Xiaomi MI 9 | Ulefone Armor X7 |
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Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
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Sensors | Accelerometer, ambient light sensor, digital compass, gyro sensor, ultrasonic proximity sensor, linear rotation vector sensor | Accelerometer, ambient light sensor, proximity sensor, digital compass | |
Security Devices | Fingerprint reader (under display) | Face recognition, fingerprint reader | |
Additional Phone Features | Infrared remote control, MIMO technology, MU-MIMO technology, MI Turbo, GAME Turbo | Face Unlock, Glove mode, notification LED, customised button |
OTHERS | Xiaomi MI 9 | Ulefone Armor X7 |
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Included Accessories | Protective cover, SIM card removal tool, USB-C cable, USB-C audio adapter, 18W QC3.0 charger | USB cable, power adapter, SIM card removal tool, protective film, Sling, plastic spudger | |
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Compliant Standards | TUV Rheinland Certified Safe Fast-Charge System | IEC 60529 IP68, MIL-STD 810G, IEC 60529 IP69K | |
Max Depth of Water Resistance | - | 1.5 m | |
Max Operating Temperature | - | 60 °C | |
Min Operating Temperature | - | -20 °C |