In depth comparison and review of ASUS ZenFone Zoom (ZX551ML) and Xiaomi Redmi 9C. 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 Redmi 9C |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | ZX551ML | - | |
Form Factor | Touch | Touch | |
Height | 158.9 mm | 164.9 mm | Xiaomi Redmi 9C has greater height than ASUS ZenFone Zoom (ZX551ML). |
Width | 78.8 mm | 77.07 mm | ASUS ZenFone Zoom (ZX551ML) has greater width than Xiaomi Redmi 9C. |
Depth | 12 mm | 9 mm | Xiaomi Redmi 9C is narrower than ASUS ZenFone Zoom (ZX551ML). |
Weight | 185 g | 196 g | ASUS ZenFone Zoom (ZX551ML) is lighter than ASUS ZenFone Zoom (ZX551ML). |
Body Colour | Ceramic white | Pure black | Sunrise orange | |
Waterproof (Water-resistant) | - | - | |
SAR Value | 0.432 W/kg (body), 0.343 W/kg (head) | 0.355 W/kg (head), 0.779 W/kg (body), 1.865 W/kg (limb) | |
Integrated Components | - | FM radio | |
Connector Type | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
Micro-USB - 5 pin Micro-USB Type B 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 Redmi 9C |
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Display Type | LCD display | - | |
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Display Technology | IPS | - | |
Screen Size (Display Size) | 5.5" | 6.53" | Xiaomi Redmi 9C has larger screen size than ASUS ZenFone Zoom (ZX551ML). |
Screen Resolution (Display Resolution) | 1920 x 1080 pixels | 1600 x 720 pixels | ASUS ZenFone Zoom (ZX551ML) has better screen resolution than Xiaomi Redmi 9C. |
Display Format | Full HD | HD+ | |
Pixel Density | 401 ppi | - | |
Aspect Ratio | - | 20:9 | |
Max Brightness | - | 400 cd/m² | |
Colour Depth | 16.7 million colours | - | |
Contrast Ratio | - | 1500:1 | |
Display Enhancement Technology | - | Blue light filter, Sunlight mode | |
Display Features | - | Reading mode, Colour temperature adjustment, Dot Drop display | |
Display Protection (Screen Protector) | Corning Gorilla Glass 4 (scratch resistant glass) | - |
PROCESSOR | ASUS ZenFone Zoom (ZX551ML) | Xiaomi Redmi 9C |
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Processor Type (CPU) | Intel Atom | MediaTek Helio G35 | |
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Processor Number | Z3590 | - | |
Clock Speed | 2.5 GHz | 2.3 GHz | ASUS ZenFone Zoom (ZX551ML) has higher clock speed than Xiaomi Redmi 9C. |
Processor Core Qty | Quad-core | 8-core | Xiaomi Redmi 9C has higher processor core quantity than ASUS ZenFone Zoom (ZX551ML). |
64-bit Architecture | - | Yes | Xiaomi Redmi 9C has 64-bit architecture. |
Graphics System (GPU) | PowerVR G6430 | PowerVR GE8320 |
MEMORY | ASUS ZenFone Zoom (ZX551ML) | Xiaomi Redmi 9C |
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RAM | 4 GB | LPDDR4X SDRAM - 3 GB | ASUS ZenFone Zoom (ZX551ML) has more RAM than Xiaomi Redmi 9C. |
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Internal Memory Size (Storage Capacity) | 32 GB | 64 GB | Xiaomi Redmi 9C has more internal memory than ASUS ZenFone Zoom (ZX551ML). |
Memory Interface | - | eMMC 5.1 | |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 128 GB | microSD |
CAMERA | ASUS ZenFone Zoom (ZX551ML) | Xiaomi Redmi 9C |
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MAIN CAMERA |
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Number of Main Cameras | 1 | 3 | |
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Sensor Resolution | 13 Megapixel | 13 Megapixel | Both phones have the same camera resolution. |
Lens Aperture | F/2.7-4.8 | F/2.2 | Xiaomi Redmi 9C has better lens aperture than ASUS ZenFone Zoom (ZX551ML). |
Field of View (FoV) | - | 75.2 degree(s) | |
Optical Image Stabiliser (OIS) | Optical Image Stabiliser (OIS) | - | ASUS ZenFone Zoom (ZX551ML) has optical stabilisation. |
Focus Adjustment | Automatic | Automatic | |
Laser Auto Focus | Yes | - | |
Digital Zoom | 3x | - | |
Special Effects | - | HDR, Kaleidoscope | |
HDR Mode | Auto HDR mode | - | |
Camera Modes | Panorama | AI portrait mode, AI Beautify 5.0 | |
Face Recognition (Face ID) | Face detection | Face recognition | Both phones have face detection. |
Light Source | Dual LED flash | Single tone LED flash | |
Video Resolutions | 1920 x 1080 (1080p) | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | |
Camera Features (Functions) | - | Phase Detect Auto-Focus (PDAF), AI Triple camera |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | - | 2 Megapixel | |
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Lens Aperture (2nd Camera) | - | F/2.4 | |
Camera Functions (2nd Camera) | - | Macro camera |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | - | 2 Megapixel | |
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Lens Aperture (3rd Camera) | - | F/2.4 | |
Camera Functions (3rd Camera) | - | Depth camera |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 5 Megapixel | 5 Megapixel | Both phones have the same front camera resolution. |
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) | - | 1.12 μm | |
Special Effects (Front) | - | HDR | |
Camera Modes (Front) | - | AI portrait mode, AI Beautify 5.0 | |
Face Recognition (Face ID) | - | Face recognition | Xiaomi Redmi 9C has face detection. |
Light Source (Front) | - | Display flash | |
Camera Features (Front) | - | Self-timer, Palm shutter |
BATTERY AND CHARGING | ASUS ZenFone Zoom (ZX551ML) | Xiaomi Redmi 9C |
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Battery Capacity (Battery Size) | 3000 mAh | 5000 mAh | Xiaomi Redmi 9C has larger battery capacity than ASUS ZenFone Zoom (ZX551ML). |
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Talk Time | - | 1920 minutes | |
Run Time Details | - | Playback (audio): up to 167 hrs Playback (video): up to 21 hrs Talk: up to 1920 min Gaming: up to 10 hrs |
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Battery Technology | Lithium polymer | - |
CELLULAR | ASUS ZenFone Zoom (ZX551ML) | Xiaomi Redmi 9C |
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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 | - | |
Navigation | A-GPS, GLONASS, BeiDou | GPS, A-GPS, GLONASS, BeiDou |
COMMUNICATIONS | ASUS ZenFone Zoom (ZX551ML) | Xiaomi Redmi 9C |
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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, Band 41 | |
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, TDD 2500 | |
Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11b/g/n | |
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 Redmi 9C |
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Supported Digital Audio Standards | - | AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AMR-WB, AMR-NB | |
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Supported Digital Video Standards | - | MKV, MPEG4-ASP, MPEG-4 SP, H.264 BP, H.264 MP, H.264 HP |
FEATURES | ASUS ZenFone Zoom (ZX551ML) | Xiaomi Redmi 9C |
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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, ambient light sensor, distance sensor | |
Security Devices | - | Face recognition, fingerprint reader | |
Additional Phone Features | Multitasking | AI face unlock, HyperEngine technology |
OTHERS | ASUS ZenFone Zoom (ZX551ML) | Xiaomi Redmi 9C |
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Included Accessories | Power adapter | USB cable, SIM card removal tool, 10W charger |
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