ASUS ZenFone Zoom (ZX551ML) vs. Sony XPERIA X Compact

Phone Comparison, Reviews and Tests

In depth comparison and review of ASUS ZenFone Zoom (ZX551ML) and Sony XPERIA X Compact. 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. Sony XPERIA X Compact Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenFone Zoom (ZX551ML) Sony XPERIA X Compact
Product Type Smartphone Smartphone
Manufacturer Model Number ZX551ML F5321
Form Factor Touch Touch
Height 158.9 mm 129 mm ASUS ZenFone Zoom (ZX551ML) has greater height than Sony XPERIA X Compact.
Width 78.8 mm 65 mm ASUS ZenFone Zoom (ZX551ML) has greater width than Sony XPERIA X Compact.
Depth 12 mm 9.5 mm Sony XPERIA X Compact is narrower than ASUS ZenFone Zoom (ZX551ML).
Weight 185 g 135 g Sony XPERIA X Compact is lighter than ASUS ZenFone Zoom (ZX551ML).
Body Colour Ceramic white | Pure black White | Blue mist | Universe black
Waterproof (Water-resistant) - -
SAR Value 0.432 W/kg (body), 0.343 W/kg (head) 1.25 W/kg (body), 1.08 W/kg (head)
Integrated Components - FM radio
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 - Single-SIM
DISPLAY ASUS ZenFone Zoom (ZX551ML) Sony XPERIA X Compact
Display Type LCD display LCD display
Display Technology IPS IPS
Screen Size (Display Size) 5.5" 4.6" ASUS ZenFone Zoom (ZX551ML) has larger screen size than Sony XPERIA X Compact.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1280 x 720 pixels ASUS ZenFone Zoom (ZX551ML) has better screen resolution than Sony XPERIA X Compact.
Display Format Full HD HD
Pixel Density 401 ppi -
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Enhancement Technology - Super Vivid mode, Dynamic Contrast Enhancement
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) Sony XPERIA X Compact
Processor Type (CPU) Intel Atom Qualcomm
Processor Number Z3590 MSM8956
Clock Speed 2.5 GHz -
Processor Core Qty Quad-core 6-core Sony XPERIA X Compact has higher processor core quantity than ASUS ZenFone Zoom (ZX551ML).
64-bit Architecture - Yes Sony XPERIA X Compact has 64-bit architecture.
Graphics System (GPU) PowerVR G6430 Qualcomm ADRENO 510
MEMORY ASUS ZenFone Zoom (ZX551ML) Sony XPERIA X Compact
RAM 4 GB 3 GB ASUS ZenFone Zoom (ZX551ML) has more RAM than Sony XPERIA X Compact.
Internal Memory Size (Storage Capacity) 32 GB 32 GB Both phones have the same internal memory capacity.
User Memory - 20 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB microSDHC, microSDXC - up to 256 GB
CAMERA ASUS ZenFone Zoom (ZX551ML) Sony XPERIA X Compact
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 13 Megapixel 23 Megapixel Sony XPERIA X Compact has better camera resolution than ASUS ZenFone Zoom (ZX551ML).
Sensor Name - Sony Exmor RS sensor
Lens Aperture F/2.7-4.8 F/2.0 Sony XPERIA X Compact 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 -
Minimum Focal Length (Focal Distance) - 120 mm
Digital Zoom 3x 8x Sony XPERIA X Compact has better digital zoom than ASUS ZenFone Zoom (ZX551ML).
Special Effects - HDR, Night Scene
HDR Mode Auto HDR mode Auto HDR mode
Camera Modes Panorama Red-Eye Reduction, Sweep Panorama, AR Effect mode, SteadyShot, manual mode, Intelligent Active Mode, Timeshift video, Style Portrait
Face Recognition (Face ID) Face detection Smile shutter Both phones have face detection.
Light Source Dual LED flash LED light
Video Resolutions 1920 x 1080 (1080p) 1920 x 1080 (1080p)
Camera Features (Functions) - Quick Launch, Superior Auto, Object tracking, G lens, Scene recognition, BIONZ image processing engine, Sound Photo, Touch Capture, Hand Shutter, Triple sensing technology, Stereo Audio Recording, Predictive Hybrid Autofocus
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 5 Megapixel Both phones have the same front camera resolution.
Sensor Name (Front) - Sony Exmor RS sensor
Lens Type (Front) - Wide-angle lens
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Video Resolutions (Front) - 1920 x 1080 (1080p)
Camera Features (Front) - G lens
BATTERY AND CHARGING ASUS ZenFone Zoom (ZX551ML) Sony XPERIA X Compact
Battery Capacity (Battery Size) 3000 mAh 2700 mAh ASUS ZenFone Zoom (ZX551ML) has larger battery capacity than Sony XPERIA X Compact.
Standby Time - 750 hours
Talk Time - 846 minutes
Run Time Details - Talk (GSM): up to 660 min
Standby (GSM): up to 710 hrs
Talk (WCDMA): up to 846 min
Standby (WCDMA): up to 750 hrs
Standby (LTE): up to 670 hrs
Playback (Music): up to 65 hrs
Playback (video): up to 10.8 hrs
Battery Technology Lithium polymer -
CELLULAR ASUS ZenFone Zoom (ZX551ML) Sony XPERIA X Compact
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 6.0.1 (Marshmallow)
User Interface ASUS ZenUI 2.0 -
Navigation A-GPS, GLONASS, BeiDou A-GPS, GLONASS, BeiDou
COMMUNICATIONS ASUS ZenFone Zoom (ZX551ML) Sony XPERIA X Compact
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 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 19, Band 20, Band 26, Band 28, 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 700a, FDD 700b, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 1900, 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 4.2
Bluetooth Profiles A2DP HFP, HSP, OPP, PAN, SPP, GAP, A2DP, AVRCP, HID, GAVDP, PBAP, MAP, DIP, GATT, HOGP
NFC Yes Yes Both phones have an NFC reader for mobile payments.
WLAN Security - WEP, WPA, WPA2, TKIP, AES, EAP SIM, EAP-TTLS/MSCHAPv2, EAP-AKA, EAP-TLS, PEAPv0/EAP-MSCHAPv2, PEAPv1/EAP-GTC
Messaging Services SMS, MMS Google+ Hangouts, SMS, MMS
MEDIA ASUS ZenFone Zoom (ZX551ML) Sony XPERIA X Compact
Supported Digital Audio Standards - WAV, WMA, AAC, AIFF, ASF, PCM, Ogg Vorbis, AMR, MP3, FLAC, AAC-LC, XMF, AAC +, eAAC+, MKA, MIDI, M4A, apt-X, DSF, DSDIFF, DSD, LDAC, MXMF, AWB, IMY, RTTTL, RTX, OTA, ALAC, OPUS
Supported Digital Video Standards - MKV, AVI, XviD, MPEG-4, MPEG-2, 3GP, H.264, H.263, M4V, TS, WebM, VP8, 3GP2, H.265
Sound Enhancements - 3D surround sound (VPT)
FEATURES ASUS ZenFone Zoom (ZX551ML) Sony XPERIA X Compact
Phone Functions Speakerphone, call timer, conference call, vibrating alert Speakerphone, call timer, conference call, flight mode, vibrating alert
Sensors Accelerometer, proximity sensor, digital compass, gyro sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, barometer, magnetometer, gyro sensor, Time of Flight (ToF), geomagnetic sensor
Security Devices - Fingerprint reader
Additional Phone Features Multitasking TTY compatible, Radio Data Service (RDS), DLNA Certified, Text-to-Speech (text recognition), sharing media via DLNA, Screen capture, intelligent typing (SWIFTKEY), Wi-Fi Miracast, battery STAMINA mode, Glove mode, TRILUMINOS display, X-Reality engine, Clear Audio+, Clear Bass, Dynamic normaliser, Digital Noise Cancelling (DNC), Hi-Res Audio, Low power audio playback, Smart backlight control, Wi-Fi Passpoint, S-Force Front surround, Read Mode, Alarm Clock, PS4 Remote Play, Noise suppression, Smart cleaner, Qnovo Adaptive Charging
OTHERS ASUS ZenFone Zoom (ZX551ML) Sony XPERIA X Compact
Included Accessories Power adapter Power adapter
Compliant Standards - HAC (Hearing Aid Compatible)
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