ASUS ZenFone Zoom (ZX551ML) vs. ASUS ZenFone 3 (ZE552KL)

Phone Comparison, Reviews and Tests

In depth comparison and review of ASUS ZenFone Zoom (ZX551ML) and ASUS ZenFone 3 (ZE552KL). 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. ASUS ZenFone 3 (ZE552KL) Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenFone Zoom (ZX551ML) ASUS ZenFone 3 (ZE552KL)
Product Type Smartphone Smartphone
Manufacturer Model Number ZX551ML ZE552KL
Form Factor Touch Touch
Height 158.9 mm 152.59 mm ASUS ZenFone Zoom (ZX551ML) has greater height than ASUS ZenFone 3 (ZE552KL).
Width 78.8 mm 77.38 mm ASUS ZenFone Zoom (ZX551ML) has greater width than ASUS ZenFone 3 (ZE552KL).
Depth 12 mm 7.69 mm ASUS ZenFone 3 (ZE552KL) is narrower than ASUS ZenFone Zoom (ZX551ML).
Weight 185 g 155 g ASUS ZenFone 3 (ZE552KL) is lighter than ASUS ZenFone Zoom (ZX551ML).
Body Colour Ceramic white | Pure black Gold shimmer | Moonlight white | Black sapphire
Body Material - Metal, Gorilla glass
Waterproof (Water-resistant) - -
SAR Value 0.432 W/kg (body), 0.343 W/kg (head) -
Connector Type Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
SIM Card Type (Size) Micro SIM -
SIM Card Qty - Dual-SIM
SIM Card Configuration Details - Micro SIM + nano SIM/microSD
DISPLAY ASUS ZenFone Zoom (ZX551ML) ASUS ZenFone 3 (ZE552KL)
Display Type LCD display LCD display
Display Technology IPS Super IPS+
Screen Size (Display Size) 5.5" 5.5" Both phones have the same screen size.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1920 x 1080 pixels Both phones have the same screen resolution.
Display Format Full HD Full HD
Pixel Density 401 ppi -
Colour Depth 16.7 million colours -
Display Features - 2.5D curved glass
Display Protection (Screen Protector) Corning Gorilla Glass 4 (scratch resistant glass) Corning Gorilla Glass (scratch resistant glass)
PROCESSOR ASUS ZenFone Zoom (ZX551ML) ASUS ZenFone 3 (ZE552KL)
Processor Type (CPU) Intel Atom Qualcomm Snapdragon 625
Processor Number Z3590 -
Clock Speed 2.5 GHz 2 GHz ASUS ZenFone Zoom (ZX551ML) has higher clock speed than ASUS ZenFone 3 (ZE552KL).
Processor Core Qty Quad-core 8-core ASUS ZenFone 3 (ZE552KL) has higher processor core quantity than ASUS ZenFone Zoom (ZX551ML).
64-bit Architecture - Yes ASUS ZenFone 3 (ZE552KL) has 64-bit architecture.
Graphics System (GPU) PowerVR G6430 Qualcomm ADRENO 506
MEMORY ASUS ZenFone Zoom (ZX551ML) ASUS ZenFone 3 (ZE552KL)
RAM 4 GB 3 GB ASUS ZenFone Zoom (ZX551ML) has more RAM than ASUS ZenFone 3 (ZE552KL).
Internal Memory Size (Storage Capacity) 32 GB 32 GB Both phones have the same internal memory capacity.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB microSDHC, microSDXC - up to 128 GB
CAMERA ASUS ZenFone Zoom (ZX551ML) ASUS ZenFone 3 (ZE552KL)
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 13 Megapixel 16 Megapixel ASUS ZenFone 3 (ZE552KL) has better camera resolution than ASUS ZenFone Zoom (ZX551ML).
Lens Aperture F/2.7-4.8 F/2.0 ASUS ZenFone 3 (ZE552KL) has better lens aperture than ASUS ZenFone Zoom (ZX551ML).
Lens Construction - 6-element
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) 4 Stop OIS (Optical Image Stabilisation) Both phones have optical image stabilization.
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes Yes
Digital Zoom 3x -
Special Effects - Depth of field
HDR Mode Auto HDR mode Auto HDR mode
Camera Modes Panorama Panorama, Time-lapse mode, night mode, manual mode, Real time beauty mode, super resolution mode, All Smiles mode, Mini mode
Face Recognition (Face ID) Face detection - ASUS ZenFone Zoom (ZX551ML) has face detection.
Light Source Dual LED flash Dual LED flash
Video Resolutions 1920 x 1080 (1080p) -
Camera Features (Functions) - Sapphire crystal lens cover, GIF animation function, Smart Remove, Electronic Image Stabiliser (EIS), Time Rewind
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 8 Megapixel ASUS ZenFone 3 (ZE552KL) has better front camera resolution than ASUS ZenFone Zoom (ZX551ML).
Lens Type (Front) - Wide-angle lens
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Focus Adjustment - Focus free
HDR Mode (Front) - Auto HDR mode
Camera Modes (Front) - Selfie panorama
Camera Features (Front) - PixelMaster camera
BATTERY AND CHARGING ASUS ZenFone Zoom (ZX551ML) ASUS ZenFone 3 (ZE552KL)
Battery Capacity (Battery Size) 3000 mAh 3000 mAh Both phones have the same battery capacity.
Battery Technology Lithium polymer -
CELLULAR ASUS ZenFone Zoom (ZX551ML) ASUS ZenFone 3 (ZE552KL)
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 6.0 (Marshmallow)
User Interface ASUS ZenUI 2.0 ASUS ZenUI 3.0
Navigation A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS ASUS ZenFone Zoom (ZX551ML) ASUS ZenFone 3 (ZE552KL)
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE
2G Band 850 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
4G LTE Band Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 9, Band 18, Band 19, Band 28 -
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 -
Wireless Interface IEEE 802.11a/b/g/n/ac Infrared (IrDA), IEEE 802.11ac
Bluetooth Bluetooth 4.0 Bluetooth 4.2
Bluetooth Profiles A2DP -
NFC Yes - ASUS ZenFone Zoom (ZX551ML) has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
FEATURES ASUS ZenFone Zoom (ZX551ML) ASUS ZenFone 3 (ZE552KL)
Phone Functions Speakerphone, call timer, conference call, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, proximity sensor, digital compass, gyro sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor, RGB sensor
Security Devices - Fingerprint reader
Additional Phone Features Multitasking Hi-Res Audio, Google Drive Storage (100 GB) (free for 2 years), ASUS SonicMaster 3.0 technology
OTHERS ASUS ZenFone Zoom (ZX551ML) ASUS ZenFone 3 (ZE552KL)
Included Accessories Power adapter Power adapter
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