ASUS ZenFone Zoom (ZX551ML) vs. ASUS ROG Phone 3

Phone Comparison, Reviews and Tests

In depth comparison and review of ASUS ZenFone Zoom (ZX551ML) and ASUS ROG Phone 3. 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 ROG Phone 3 Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenFone Zoom (ZX551ML) ASUS ROG Phone 3
Product Type Smartphone Smartphone
Manufacturer Model Number ZX551ML ZS661KS
Form Factor Touch Touch
Height 158.9 mm 171 mm ASUS ROG Phone 3 has greater height than ASUS ZenFone Zoom (ZX551ML).
Width 78.8 mm 78 mm ASUS ZenFone Zoom (ZX551ML) has greater width than ASUS ROG Phone 3.
Depth 12 mm 9.85 mm ASUS ROG Phone 3 is narrower than ASUS ZenFone Zoom (ZX551ML).
Weight 185 g 240 g ASUS ZenFone Zoom (ZX551ML) is lighter than ASUS ZenFone Zoom (ZX551ML).
Body Colour Ceramic white | Pure black Black glare
Waterproof (Water-resistant) - -
SAR Value 0.432 W/kg (body), 0.343 W/kg (head) -
Integrated Components - FM radio
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) ASUS ROG Phone 3
Display Type LCD display OLED display
Display Technology IPS AMOLED
Screen Size (Display Size) 5.5" 6.59" ASUS ROG Phone 3 has larger screen size than ASUS ZenFone Zoom (ZX551ML).
Screen Resolution (Display Resolution) 1920 x 1080 pixels 2340 x 1080 pixels ASUS ROG Phone 3 has better screen resolution than ASUS ZenFone Zoom (ZX551ML).
Display Format Full HD -
Pixel Density 401 ppi -
Aspect Ratio - 19.5:9
Colour Depth 16.7 million colours -
HDR - Yes ASUS ROG Phone 3 has HDR.
Display Refresh Rate - 144 Hz
Display Protection (Screen Protector) Corning Gorilla Glass 4 (scratch resistant glass) -
PROCESSOR ASUS ZenFone Zoom (ZX551ML) ASUS ROG Phone 3
Processor Type (CPU) Intel Atom Qualcomm Snapdragon 865
Processor Number Z3590 SM8250
Clock Speed 2.5 GHz 2.84 GHz ASUS ROG Phone 3 has higher clock speed than ASUS ZenFone Zoom (ZX551ML).
Processor Core Qty Quad-core 8-core ASUS ROG Phone 3 has higher processor core quantity than ASUS ZenFone Zoom (ZX551ML).
64-bit Architecture - Yes ASUS ROG Phone 3 has 64-bit architecture.
Graphics System (GPU) PowerVR G6430 Qualcomm ADRENO 650
MEMORY ASUS ZenFone Zoom (ZX551ML) ASUS ROG Phone 3
RAM 4 GB LPDDR4X SDRAM - 8 GB ASUS ROG Phone 3 has more RAM than ASUS ZenFone Zoom (ZX551ML).
Internal Memory Size (Storage Capacity) 32 GB 256 GB ASUS ROG Phone 3 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) ASUS ROG Phone 3
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 13 Megapixel 64 Megapixel ASUS ROG Phone 3 has better camera resolution than ASUS ZenFone Zoom (ZX551ML).
Lens Aperture F/2.7-4.8 -
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 -
HDR Mode Auto HDR mode -
Camera Modes Panorama -
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) -
SECOND CAMERA
Sensor Resolution (2nd Camera) - 13 Megapixel
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 24 Megapixel ASUS ROG Phone 3 has better front camera resolution than ASUS ZenFone Zoom (ZX551ML).
Lens Aperture (Front) F/2.0 -
BATTERY AND CHARGING ASUS ZenFone Zoom (ZX551ML) ASUS ROG Phone 3
Battery Capacity (Battery Size) 3000 mAh 6000 mAh ASUS ROG Phone 3 has larger battery capacity than ASUS ZenFone Zoom (ZX551ML).
Fast Charging Technology - Qualcomm Quick Charge 4.0, Asus ROG HyperCharge ASUS ROG Phone 3 has fast charging technology.
Battery Technology Lithium polymer -
CELLULAR ASUS ZenFone Zoom (ZX551ML) ASUS ROG Phone 3
Technology WCDMA (UMTS) / GSM TD-SCDMA / WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G ASUS ROG Phone 3 has more advanced generation mobile network.
Operating System Android 5.0 (Lollipop) Android 10
User Interface ASUS ZenUI 2.0 ROG UI
Navigation A-GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou, Galileo, QZSS
COMMUNICATIONS ASUS ZenFone Zoom (ZX551ML) ASUS ROG Phone 3
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE, 5G NR
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 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 34, Band 38, Band 39, 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 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac, IEEE 802.11a/b/g/n/ac/ax
Bluetooth Bluetooth 4.0 Bluetooth 5.1
Bluetooth Profiles A2DP HFP, OPP, PAN, A2DP, AVRCP, HID
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA ASUS ZenFone Zoom (ZX551ML) ASUS ROG Phone 3
Supported Digital Audio Standards - Apt-X, apt-X HD
FEATURES ASUS ZenFone Zoom (ZX551ML) ASUS ROG Phone 3
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, ultrasonic sensor
Security Devices - Fingerprint reader (under display), face recognition
Additional Phone Features Multitasking MIMO technology, Four microphones with Noise Reduction technology
OTHERS ASUS ZenFone Zoom (ZX551ML) ASUS ROG Phone 3
Included Accessories Power adapter SIM card removal tool, USB-C to 3.5 jack adapter, USB-C cable, protective case, 30W fast charger, AeroCooler 3 Fan with USB-C and 3.5mm audio jack
Other projects: