ASUS ZenFone Zoom (ZX551ML) vs. Samsung Galaxy A7 (2017)

Phone Comparison, Reviews and Tests

In depth comparison and review of ASUS ZenFone Zoom (ZX551ML) and Samsung Galaxy A7 (2017). 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. Samsung Galaxy A7 (2017) Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenFone Zoom (ZX551ML) Samsung Galaxy A7 (2017)
Product Type Smartphone Smartphone
Manufacturer Model Number ZX551ML SM-A720F/DS
Form Factor Touch Touch
Height 158.9 mm 156.8 mm ASUS ZenFone Zoom (ZX551ML) has greater height than Samsung Galaxy A7 (2017).
Width 78.8 mm 77.6 mm ASUS ZenFone Zoom (ZX551ML) has greater width than Samsung Galaxy A7 (2017).
Depth 12 mm 7.9 mm Samsung Galaxy A7 (2017) is narrower than ASUS ZenFone Zoom (ZX551ML).
Weight 185 g 186 g ASUS ZenFone Zoom (ZX551ML) is lighter than ASUS ZenFone Zoom (ZX551ML).
Body Colour Ceramic white | Pure black Gold
Protection - Dustproof, splashproof, water-resistant
Waterproof (Water-resistant) - Yes Samsung Galaxy A7 (2017) is waterproof.
SAR Value 0.432 W/kg (body), 0.343 W/kg (head) 1.33 W/kg (body), 0.21 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 Nano SIM
SIM Card Qty - Dual-SIM
DISPLAY ASUS ZenFone Zoom (ZX551ML) Samsung Galaxy A7 (2017)
Display Type LCD display OLED display
Display Technology IPS Full HD Super AMOLED
Screen Size (Display Size) 5.5" 5.7" Samsung Galaxy A7 (2017) has larger screen size than ASUS ZenFone Zoom (ZX551ML).
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 16.7 million colours Both phones have the same color depth.
Display Features - Always-on display
Display Protection (Screen Protector) Corning Gorilla Glass 4 (scratch resistant glass) -
PROCESSOR ASUS ZenFone Zoom (ZX551ML) Samsung Galaxy A7 (2017)
Processor Type (CPU) Intel Atom -
Processor Number Z3590 -
Clock Speed 2.5 GHz 1.9 GHz ASUS ZenFone Zoom (ZX551ML) has higher clock speed than Samsung Galaxy A7 (2017).
Processor Core Qty Quad-core 8-core Samsung Galaxy A7 (2017) has higher processor core quantity than ASUS ZenFone Zoom (ZX551ML).
Graphics System (GPU) PowerVR G6430 -
MEMORY ASUS ZenFone Zoom (ZX551ML) Samsung Galaxy A7 (2017)
RAM 4 GB 3 GB ASUS ZenFone Zoom (ZX551ML) has more RAM than Samsung Galaxy A7 (2017).
Internal Memory Size (Storage Capacity) 32 GB 32 GB Both phones have the same internal memory capacity.
User Memory - 23 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB microSDHC, microSDXC - up to 256 GB
CAMERA ASUS ZenFone Zoom (ZX551ML) Samsung Galaxy A7 (2017)
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 13 Megapixel 16 Megapixel Samsung Galaxy A7 (2017) has better camera resolution than ASUS ZenFone Zoom (ZX551ML).
Sensor Type - CMOS
Lens Aperture F/2.7-4.8 F/1.9 Samsung Galaxy A7 (2017) 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 light
Video Resolutions 1920 x 1080 (1080p) 1920 x 1080 (1080p) at 30 fps
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 16 Megapixel Samsung Galaxy A7 (2017) has better front camera resolution than ASUS ZenFone Zoom (ZX551ML).
Sensor Type (Front) - CMOS
Lens Aperture (Front) F/2.0 F/1.9 Samsung Galaxy A7 (2017) has better front lens aperture than ASUS ZenFone Zoom (ZX551ML).
BATTERY AND CHARGING ASUS ZenFone Zoom (ZX551ML) Samsung Galaxy A7 (2017)
Battery Capacity (Battery Size) 3000 mAh 3600 mAh Samsung Galaxy A7 (2017) has larger battery capacity than ASUS ZenFone Zoom (ZX551ML).
Talk Time - 1380 minutes
Run Time Details - Talk (WCDMA): up to 1380 min
Active online usage (WCDMA): up to 13 hrs
Active online usage (LTE): up to 16 hrs
Active online usage (Wi-Fi): up to 17 hrs
Playback (video): up to 20 hrs
Playback (audio): up to 59 hrs
Playback (audio (Always On Display Off)): up to 94 hrs
Battery Technology Lithium polymer -
CELLULAR ASUS ZenFone Zoom (ZX551ML) Samsung Galaxy A7 (2017)
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) Google Android
User Interface ASUS ZenUI 2.0 -
Payment Technology - Samsung Pay
Navigation A-GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou
COMMUNICATIONS ASUS ZenFone Zoom (ZX551ML) Samsung Galaxy A7 (2017)
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE 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 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 17, 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 700b, 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, ANT+/ANT
Bluetooth Bluetooth 4.0 Bluetooth 4.2
Bluetooth Profiles A2DP HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, PBAP, MAP, HOGP
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA ASUS ZenFone Zoom (ZX551ML) Samsung Galaxy A7 (2017)
Supported Digital Audio Standards - WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards - MKV, FLV, AVI, MPEG-4, WMV, ASF, 3GP, M4V, WebM, 3G2
FEATURES ASUS ZenFone Zoom (ZX551ML) Samsung Galaxy A7 (2017)
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, proximity sensor, barometer, gyro sensor, hall sensor, RGB sensor, geomagnetic sensor
Security Devices - Fingerprint reader
Additional Phone Features Multitasking -
OTHERS ASUS ZenFone Zoom (ZX551ML) Samsung Galaxy A7 (2017)
Included Accessories Power adapter Power adapter
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