In depth comparison and review of ASUS ZenFone Zoom (ZX551ML) and Xiaomi MI 9T Pro. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.
DESIGN AND DIMENSIONS | ASUS ZenFone Zoom (ZX551ML) | Xiaomi MI 9T Pro |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | ZX551ML | - | |
Form Factor | Touch | Touch | |
Height | 158.9 mm | 156.7 mm | ASUS ZenFone Zoom (ZX551ML) has greater height than Xiaomi MI 9T Pro. |
Width | 78.8 mm | 74.3 mm | ASUS ZenFone Zoom (ZX551ML) has greater width than Xiaomi MI 9T Pro. |
Depth | 12 mm | 8.8 mm | Xiaomi MI 9T Pro is narrower than ASUS ZenFone Zoom (ZX551ML). |
Weight | 185 g | 191 g | ASUS ZenFone Zoom (ZX551ML) is lighter than ASUS ZenFone Zoom (ZX551ML). |
Body Colour | Ceramic white | Pure black | Glacier blue | Carbon black | |
Waterproof (Water-resistant) | - | - | |
SAR Value | 0.432 W/kg (body), 0.343 W/kg (head) | 1.508 W/kg (body), 1.302 W/kg (head) | |
Connector Type | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
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SIM Card Type (Size) | Micro SIM | Nano SIM | |
SIM Card Qty | - | Dual-SIM |
DISPLAY | ASUS ZenFone Zoom (ZX551ML) | Xiaomi MI 9T Pro |
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Display Type | LCD display | OLED display | |
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Display Technology | IPS | AMOLED | |
Screen Size (Display Size) | 5.5" | 6.39" | Xiaomi MI 9T Pro has larger screen size than ASUS ZenFone Zoom (ZX551ML). |
Screen Resolution (Display Resolution) | 1920 x 1080 pixels | 2340 x 1080 pixels | Xiaomi MI 9T Pro has better screen resolution than ASUS ZenFone Zoom (ZX551ML). |
Display Format | Full HD | Full HD+ | |
Pixel Density | 401 ppi | 403 ppi | Xiaomi MI 9T Pro has better pixel density than ASUS ZenFone Zoom (ZX551ML). |
Max Brightness | - | 600 cd/m² | |
Colour Depth | 16.7 million colours | - | |
Contrast Ratio | - | 60000:1 | |
HDR | - | Yes | Xiaomi MI 9T Pro has HDR. |
Display Enhancement Technology | - | Sunshine mode 2.0 | |
Display Features | - | Colour temperature adjustment, night mode, Wide Colour Gamut (WCG), 256 ranks adjustable Reading mode, Dark mode, Multi-colour Always-on display, Dynamic display, Anti-flicker display | |
Display Protection (Screen Protector) | Corning Gorilla Glass 4 (scratch resistant glass) | Corning Gorilla Glass 5 (scratch resistant glass) |
PROCESSOR | ASUS ZenFone Zoom (ZX551ML) | Xiaomi MI 9T Pro |
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Processor Type (CPU) | Intel Atom | Qualcomm Snapdragon 855 | |
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Processor Number | Z3590 | - | |
Clock Speed | 2.5 GHz | 2.84 GHz | Xiaomi MI 9T Pro has higher clock speed than ASUS ZenFone Zoom (ZX551ML). |
Processor Core Qty | Quad-core | 8-core | Xiaomi MI 9T Pro has higher processor core quantity than ASUS ZenFone Zoom (ZX551ML). |
64-bit Architecture | - | Yes | Xiaomi MI 9T Pro has 64-bit architecture. |
Graphics System (GPU) | PowerVR G6430 | Qualcomm ADRENO 640 |
MEMORY | ASUS ZenFone Zoom (ZX551ML) | Xiaomi MI 9T Pro |
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RAM | 4 GB | LPDDR4X SDRAM - 6 GB | Xiaomi MI 9T Pro has more RAM than ASUS ZenFone Zoom (ZX551ML). |
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Internal Memory Size (Storage Capacity) | 32 GB | 64 GB | Xiaomi MI 9T Pro has more internal memory than ASUS ZenFone Zoom (ZX551ML). |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 128 GB | - |
CAMERA | ASUS ZenFone Zoom (ZX551ML) | Xiaomi MI 9T Pro |
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MAIN CAMERA |
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Number of Main Cameras | 1 | 3 | |
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Sensor Resolution | 13 Megapixel | 48 Megapixel | Xiaomi MI 9T Pro has better camera resolution than ASUS ZenFone Zoom (ZX551ML). |
Sensor Size | - | 1/2" | |
Lens Type | - | Wide-angle lens | |
Lens Aperture | F/2.7-4.8 | F/1.75 | Xiaomi MI 9T Pro has better lens aperture than ASUS ZenFone Zoom (ZX551ML). |
Lens Construction | - | 6-element | |
Field of View (FoV) | - | 79.4 degree(s) | |
Pixel Size | - | 0.8 μm | |
Optical Image Stabiliser (OIS) | Optical Image Stabiliser (OIS) | - | ASUS ZenFone Zoom (ZX551ML) has optical stabilisation. |
Focus Adjustment | Automatic | Automatic | |
Laser Auto Focus | Yes | Yes | |
Optical Zoom | - | 2x | |
Digital Zoom | 3x | 10x | Xiaomi MI 9T Pro has better digital zoom than ASUS ZenFone Zoom (ZX551ML). |
Special Effects | - | HDR | |
HDR Mode | Auto HDR mode | - | |
Camera Modes | Panorama | Burst mode, Panorama, Pro mode, AI Beauty, Smart ultra-wide angle mode, Photo timer, Level display, Custom watermark, Full body portrait mode, Moon mode, AI smart slimming | |
Face Recognition (Face ID) | Face detection | Face recognition | Both phones have face detection. |
Light Source | Dual LED flash | LED flash | |
Still Image Resolutions | - | 8000 x 6000 | |
Video Resolutions | 1920 x 1080 (1080p) | 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 | |
Camera Features (Functions) | - | Phase Detect Auto-Focus (PDAF), Dynamic photos, video stabilisation, Contrast Auto-Focus, 4-in-1 Super Pixel, 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, 27 different scenes, Steady handheld night photography |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | - | 8 Megapixel | |
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Sensor Size (2nd Camera) | - | 1/4" | |
Sensor Name (2nd Camera) | - | Omnivision OV8856 sensor | |
Lens Type (2nd Camera) | - | Telephoto lens | |
Lens Aperture (2nd Camera) | - | F/2.4 | |
Field of View (2nd Camera) | - | 44.6 degree(s) | |
Pixel Size (2nd Camera) | - | 1.12 μm | |
Optical Zoom | - | 2x |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | - | 13 Megapixel | |
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Lens Type (3rd Camera) | - | Ultra wide-angle lens | |
Lens Aperture (3rd Camera) | - | F/2.4 | |
Field of View (3rd Camera) | - | 124.8 degree(s) | |
Pixel Size (3rd Camera) | - | 1.12 μm |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Front Camera Design | - | Pop-up | |
Sensor Resolution (Front) | 5 Megapixel | 20 Megapixel | Xiaomi MI 9T Pro has better front camera resolution than ASUS ZenFone Zoom (ZX551ML). |
Lens Aperture (Front) | F/2.0 | F/2.2 | ASUS ZenFone Zoom (ZX551ML) has better front lens aperture than ASUS ZenFone Zoom (ZX551ML). |
Pixel Size (Front) | - | 0.8 μm | |
Special Effects (Front) | - | HDR, Magic mirror | |
Camera Modes (Front) | - | Selfie panorama, AI portrait mode, AI Beautify, AI makeup | |
Face Recognition (Face ID) | - | Face recognition | Xiaomi MI 9T Pro 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, AI scene detection, AI studio lighting, Eye light, AI feature adjustment, sapphire crystal lens cover, ambient bulb, Palm shutter, AI silhouette detection, wide-angle distortion correction, camera display brightness correction |
BATTERY AND CHARGING | ASUS ZenFone Zoom (ZX551ML) | Xiaomi MI 9T Pro |
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Battery Capacity (Battery Size) | 3000 mAh | 4000 mAh | Xiaomi MI 9T Pro has larger battery capacity than ASUS ZenFone Zoom (ZX551ML). |
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Fast Charging Technology | - | Qualcomm Quick Charge 4.0+ | Xiaomi MI 9T Pro has fast charging technology. |
Battery Technology | Lithium polymer | Lithium Ion |
CELLULAR | ASUS ZenFone Zoom (ZX551ML) | Xiaomi MI 9T Pro |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
Operating System | Android 5.0 (Lollipop) | - | |
User Interface | ASUS ZenUI 2.0 | MIUI 10 | |
Payment Technology | - | Google Pay | |
Navigation | A-GPS, GLONASS, BeiDou | GPS, A-GPS, GLONASS, BeiDou, Galileo |
COMMUNICATIONS | ASUS ZenFone Zoom (ZX551ML) | Xiaomi MI 9T Pro |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE | |
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2G Band | 850 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
3G UMTS Band | - | Band 1, Band 2, Band 4, Band 5, Band 8 | |
3G UMTS Frequency | - | 2100, 1900, 1700, 850, 900 | |
4G LTE Band | Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 9, Band 18, Band 19, Band 28 | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40 | |
4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 1800, FDD 800 lower, FDD 800 upper, FDD 700 APT | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300 | |
Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11a/b/g/n/ac | |
Bluetooth | Bluetooth 4.0 | Bluetooth 5.0 | |
Bluetooth Profiles | A2DP | - | |
NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
Messaging Services | SMS, MMS | SMS, MMS |
MEDIA | ASUS ZenFone Zoom (ZX551ML) | Xiaomi MI 9T Pro |
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Supported Digital Audio Standards | - | WAV, AAC, AMR, MP3, FLAC, APE (Monkey's Audio), apt-X, LDAC, apt-X HD | |
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Supported Digital Video Standards | - | MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, VP8, VP9, MP4 | |
Sound Enhancements | - | Hi-Fi Sound support, Hi-Res audio, Qualcomm TrueWireless Stereo Plus | |
Audio Processor | - | WCD9335 | |
Audio Amplifier | - | Smart PA |
FEATURES | ASUS ZenFone Zoom (ZX551ML) | Xiaomi MI 9T Pro |
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Phone Functions | Speakerphone, call timer, conference call, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
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Sensors | Accelerometer, proximity sensor, digital compass, gyro sensor | Accelerometer, digital compass, gyro sensor, distance sensor, In-screen ambient light sensor | |
Security Devices | - | Fingerprint reader (under display) | |
Additional Phone Features | Multitasking | Dual microphones, MU-MIMO technology, Fast Charging, MI Turbo, GAME Turbo 2.0 |
OTHERS | ASUS ZenFone Zoom (ZX551ML) | Xiaomi MI 9T Pro |
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Included Accessories | Power adapter | Protective cover, power adapter, SIM card removal tool, USB-C cable | |
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Compliant Standards | - | VDE, TUV Rheinland Certified Safe Fast-Charge System |