ASUS ZenFone Zoom (ZX551ML) vs. Realme X3 Superzoom

Phone Comparison, Reviews and Tests

In depth comparison and review of ASUS ZenFone Zoom (ZX551ML) and Realme X3 Superzoom. 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.

Phone Specifications Comparison

ASUS ZenFone Zoom (ZX551ML) vs. Realme X3 Superzoom Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenFone Zoom (ZX551ML) Realme X3 Superzoom
Product Type Smartphone Smartphone
Manufacturer Model Number ZX551ML RMX2086
Form Factor Touch Touch
Height 158.9 mm 163.8 mm Realme X3 Superzoom has greater height than ASUS ZenFone Zoom (ZX551ML).
Width 78.8 mm 75.8 mm ASUS ZenFone Zoom (ZX551ML) has greater width than Realme X3 Superzoom.
Depth 12 mm 8.9 mm Realme X3 Superzoom is narrower than ASUS ZenFone Zoom (ZX551ML).
Weight 185 g 202 g ASUS ZenFone Zoom (ZX551ML) is lighter than ASUS ZenFone Zoom (ZX551ML).
Body Colour Ceramic white | Pure black Glacier blue
Waterproof (Water-resistant) - -
SAR Value 0.432 W/kg (body), 0.343 W/kg (head) 0.931 W/kg (body), 0.897 W/kg (head), 1.914 W/kg (limb)
Connector Type Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
USB Type-C
SIM Card Type (Size) Micro SIM Nano SIM
SIM Card Qty - Dual-SIM
DISPLAY ASUS ZenFone Zoom (ZX551ML) Realme X3 Superzoom
Display Type LCD display -
Display Technology IPS -
Screen Size (Display Size) 5.5" 6.6" Realme X3 Superzoom has larger screen size than ASUS ZenFone Zoom (ZX551ML).
Screen Resolution (Display Resolution) 1920 x 1080 pixels 2400 x 1080 pixels Realme X3 Superzoom has better screen resolution than ASUS ZenFone Zoom (ZX551ML).
Display Format Full HD Full HD+
Pixel Density 401 ppi -
Colour Depth 16.7 million colours -
Display Features - 120Hz Ultra Smooth Display
Display Protection (Screen Protector) Corning Gorilla Glass 4 (scratch resistant glass) Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR ASUS ZenFone Zoom (ZX551ML) Realme X3 Superzoom
Processor Type (CPU) Intel Atom Qualcomm Snapdragon 855+
Processor Number Z3590 -
Clock Speed 2.5 GHz 2.96 GHz Realme X3 Superzoom has higher clock speed than ASUS ZenFone Zoom (ZX551ML).
Processor Core Qty Quad-core 8-core Realme X3 Superzoom has higher processor core quantity than ASUS ZenFone Zoom (ZX551ML).
Graphics System (GPU) PowerVR G6430 Qualcomm ADRENO 640
MEMORY ASUS ZenFone Zoom (ZX551ML) Realme X3 Superzoom
RAM 4 GB LPDDR4X SDRAM - 12 GB Realme X3 Superzoom has more RAM than ASUS ZenFone Zoom (ZX551ML).
Internal Memory Size (Storage Capacity) 32 GB 256 GB Realme X3 Superzoom has more internal memory than ASUS ZenFone Zoom (ZX551ML).
Memory Interface - UFS 3.0
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB -
CAMERA ASUS ZenFone Zoom (ZX551ML) Realme X3 Superzoom
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 13 Megapixel 64 Megapixel Realme X3 Superzoom has better camera resolution than ASUS ZenFone Zoom (ZX551ML).
Sensor Size - 1/1.72"
Sensor Name - Samsung GW1 Sensor
Lens Type - Wide-angle lens
Lens Aperture F/2.7-4.8 F/1.8 Realme X3 Superzoom has better lens aperture than ASUS ZenFone Zoom (ZX551ML).
Lens Construction - 6-element
Field of View (FoV) - 78.6 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 -
Minimum Focal Length (Focal Distance) - 26 mm
Digital Zoom 3x -
Special Effects - HDR
HDR Mode Auto HDR mode -
Camera Modes Panorama Panorama, Time-lapse mode, Slow motion mode, Expert Mode, Portrait, AI mode, Ultra Macro Mode, Super nightscape, Ultra Wide Mode, Starry mode
Face Recognition (Face ID) Face detection - ASUS ZenFone Zoom (ZX551ML) has face detection.
Light Source Dual LED flash LED flash
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, 3840 x 2160 (4K) at 30 fps, 1280 x 720 (720p) at 60 fps, 3840 x 2160 (4K) at 60 fps
Camera Features (Functions) - AI Beautify, AI scene recognition, UIS Video Stabilisation, Chroma boost, UIS Max Video stabilisation, 60X Super Zoom
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.3
Lens Element Qty (2nd Camera) - 5-element
Field of View (2nd Camera) - 119 degree(s)
Minimum Focal Length (2nd Camera) - 16 mm
THIRD CAMERA
Sensor Resolution (3rd Camera) - 8 Megapixel
Lens Type (3rd Camera) - Telephoto lens
Lens Aperture (3rd Camera) - F/3.4
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) Realme X3 Superzoom has optical stabilisation of the third camera.
Optical Zoom - 5x
Camera Features (3rd Camera) - 60x Super Zoom
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Lens Aperture (4th Camera) - F/2.4
Pixel Size (4th Camera) - 1.75 μm
Camera Functions (4th Camera) - Macro camera
Camera Features (4th Camera) - 4cm macro photography
FRONT CAMERA
Number of Front Cameras 1 2
Sensor Resolution (Front) 5 Megapixel 32 Megapixel Realme X3 Superzoom has better front camera resolution than ASUS ZenFone Zoom (ZX551ML).
Sensor Name (Front) - Sony Exmor RS IMX616 sensor
Lens Aperture (Front) F/2.0 F/2.5 ASUS ZenFone Zoom (ZX551ML) has better front lens aperture than ASUS ZenFone Zoom (ZX551ML).
Lens Element Qty (Front) - 5-element
Field of View (Front) - 80.4 degree(s)
Special Effects (Front) - Beauty effect
Camera Modes (Front) - Time-lapse mode, front-facing panorama, Portrait, Mirror mode, Super nightscape, Wide
Face Recognition (Face ID) - Face recognition Realme X3 Superzoom has face detection.
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
SECOND FRONT CAMERA
Sensor Resolution (2nd Front) - 8 Megapixel
Lens Aperture (2nd Front) - F/2.2
Field of View (2nd Front) - 105 degree(s)
Camera Features (2nd Front) - 5-piece lens
BATTERY AND CHARGING ASUS ZenFone Zoom (ZX551ML) Realme X3 Superzoom
Battery Capacity (Battery Size) 3000 mAh 4200 mAh Realme X3 Superzoom has larger battery capacity than ASUS ZenFone Zoom (ZX551ML).
Fast Charging Technology - Dart Charge Realme X3 Superzoom has fast charging technology.
Battery Technology Lithium polymer -
CELLULAR ASUS ZenFone Zoom (ZX551ML) Realme X3 Superzoom
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 5.0 (Lollipop) Android 10
User Interface ASUS ZenUI 2.0 Realme UI
Payment Technology - Google Pay
Navigation A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS ASUS ZenFone Zoom (ZX551ML) Realme X3 Superzoom
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE FDD-LTE, TDD-LTE
2G Band 850 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 5, Band 8
3G UMTS Frequency - 2100, 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 802.11a/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 -
MEDIA ASUS ZenFone Zoom (ZX551ML) Realme X3 Superzoom
Sound Enhancements - Dolby Atmos sound technology, Hi-Res audio certified
FEATURES ASUS ZenFone Zoom (ZX551ML) Realme X3 Superzoom
Phone Functions Speakerphone, call timer, conference call, vibrating alert -
Sensors Accelerometer, proximity sensor, digital compass, gyro sensor Accelerometer, ambient light sensor, proximity sensor, magnetometer, gyro sensor
Security Devices - Fingerprint reader (side)
Additional Phone Features Multitasking MIMO technology, dual microphones with noise cancellation, liquid cooling
OTHERS ASUS ZenFone Zoom (ZX551ML) Realme X3 Superzoom
Included Accessories Power adapter SIM card removal tool, USB-C cable, protective case, 30W Dart charger
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