ASUS ZenFone Zoom (ZX551ML) vs. CAT S42

Phone Comparison, Reviews and Tests

In depth comparison and review of ASUS ZenFone Zoom (ZX551ML) and CAT S42. 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. CAT S42 Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenFone Zoom (ZX551ML) CAT S42
Product Type Smartphone Smartphone
Manufacturer Model Number ZX551ML -
Form Factor Touch Touch - Rugged
Height 158.9 mm 161.3 mm CAT S42 has greater height than ASUS ZenFone Zoom (ZX551ML).
Width 78.8 mm 77.2 mm ASUS ZenFone Zoom (ZX551ML) has greater width than CAT S42.
Depth 12 mm 12.7 mm ASUS ZenFone Zoom (ZX551ML) is narrower than ASUS ZenFone Zoom (ZX551ML).
Weight 185 g 220 g ASUS ZenFone Zoom (ZX551ML) is lighter than ASUS ZenFone Zoom (ZX551ML).
Body Colour Ceramic white | Pure black -
Protection - Shockproof, dustproof, splashproof, waterproof, sandproof, dirtproof, drop-proof
Waterproof (Water-resistant) - Yes CAT S42 is waterproof.
IP rating - IP68, IP69
SAR Value 0.432 W/kg (body), 0.343 W/kg (head) 0.947 W/kg (head), 1.206 W/kg (body), 2.029 W/kg (limb)
Integrated Components - FM radio
Connector Type Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
USB
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Micro SIM Nano SIM
SIM Card Qty - Dual-SIM
DISPLAY ASUS ZenFone Zoom (ZX551ML) CAT S42
Display Type LCD display LCD display
Display Technology IPS IPS
Screen Size (Display Size) 5.5" 5.5" Both phones have the same screen size.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1440 x 720 pixels ASUS ZenFone Zoom (ZX551ML) has better screen resolution than CAT S42.
Display Format Full HD HD+
Pixel Density 401 ppi -
Aspect Ratio - 18:9
Colour Depth 16.7 million colours -
Display Enhancement Technology - Super Bright Display
Display Protection (Screen Protector) Corning Gorilla Glass 4 (scratch resistant glass) Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR ASUS ZenFone Zoom (ZX551ML) CAT S42
Processor Type (CPU) Intel Atom MediaTek Helio A20
Processor Number Z3590 -
Clock Speed 2.5 GHz -
Processor Core Qty Quad-core Quad-core Both phones have the same number of phone cores.
Graphics System (GPU) PowerVR G6430 -
MEMORY ASUS ZenFone Zoom (ZX551ML) CAT S42
RAM 4 GB 3 GB ASUS ZenFone Zoom (ZX551ML) has more RAM than CAT S42.
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) CAT S42
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 13 Megapixel 13 Megapixel Both phones have the same camera resolution.
Lens Aperture F/2.7-4.8 F/2.0 CAT S42 has better lens aperture than ASUS ZenFone Zoom (ZX551ML).
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 LED flash
Video Resolutions 1920 x 1080 (1080p) -
Camera Features (Functions) - Phase Detect Auto-Focus (PDAF)
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 5 Megapixel Both phones have the same front camera resolution.
Lens Aperture (Front) F/2.0 -
Focus Adjustment - Focus free
BATTERY AND CHARGING ASUS ZenFone Zoom (ZX551ML) CAT S42
Battery Capacity (Battery Size) 3000 mAh 4200 mAh CAT S42 has larger battery capacity than ASUS ZenFone Zoom (ZX551ML).
Battery Technology Lithium polymer Lithium Ion
CELLULAR ASUS ZenFone Zoom (ZX551ML) CAT S42
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 -
Payment Technology - Android Pay
Navigation A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS ASUS ZenFone Zoom (ZX551ML) CAT S42
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE
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
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
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
FEATURES ASUS ZenFone Zoom (ZX551ML) CAT S42
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
Additional Phone Features Multitasking Wet Touchscreen Operation, Glove Touchscreen Operation
OTHERS ASUS ZenFone Zoom (ZX551ML) CAT S42
Included Accessories Power adapter Power adapter
Compliant Standards - MIL-STD 810G, IP68, IP69
Max Depth of Water Resistance - 1.5 m
Max Height of Shock Resistance - 1.8 m
Max Operating Temperature - 55 °C
Min Operating Temperature - -25 °C
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