ASUS ZenFone 3 Ultra (ZU680KL) vs. Wileyfox Spark X

Phone Comparison, Reviews and Tests

Detailed comparison and review of ASUS ZenFone 3 Ultra (ZU680KL) and Wileyfox Spark X. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

ASUS ZenFone 3 Ultra (ZU680KL) vs. Wileyfox Spark X Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenFone 3 Ultra (ZU680KL) Wileyfox Spark X
Product Type Smartphone Smartphone
Manufacturer Model Number ZU680KL -
Form Factor Touch Touch
Height 186.4 mm 154.35 mm ASUS ZenFone 3 Ultra (ZU680KL) has greater height than Wileyfox Spark X.
Width 93.9 mm 78.6 mm ASUS ZenFone 3 Ultra (ZU680KL) has greater width than Wileyfox Spark X.
Depth 6.8 mm 8.75 mm ASUS ZenFone 3 Ultra (ZU680KL) is narrower than ASUS ZenFone 3 Ultra (ZU680KL).
Weight 233 g 162.9 g Wileyfox Spark X is lighter than ASUS ZenFone 3 Ultra (ZU680KL).
Body Colour Rose gold | Titanium grey | Glacier silver Black sand stone | White
Body Material Metal -
Waterproof (Water-resistant) - -
SAR Value - 1.306 W/kg (body), 0.632 W/kg (head)
Integrated Components FM radio FM radio
Connector Type HDMI - 19 pin micro HDMI Type D
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
SIM Card Type (Size) Nano SIM Micro SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY ASUS ZenFone 3 Ultra (ZU680KL) Wileyfox Spark X
Display Type LCD display LCD display
Display Technology IPS IPS
Screen Size (Display Size) 6.8" 5.5" ASUS ZenFone 3 Ultra (ZU680KL) has larger screen size than Wileyfox Spark X.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 1280 x 720 pixels ASUS ZenFone 3 Ultra (ZU680KL) has better screen resolution than Wileyfox Spark X.
Display Format Full HD HD
Pixel Density - 267 ppi
Contrast Ratio - 800:1
Display Enhancement Technology Bluelight Filter for Eye Care -
Display Features Full Lamination, ASUS Tru2Life+ Full Lamination
Display Protection (Screen Protector) Corning Gorilla Glass 4 (scratch resistant glass) Dragontrail (scratch resistant glass), 2.5D Arc Glass
PROCESSOR ASUS ZenFone 3 Ultra (ZU680KL) Wileyfox Spark X
Processor Type (CPU) Qualcomm Snapdragon 652 MediaTek
Processor Number - MT6735
Clock Speed 1.8 GHz 1.3 GHz ASUS ZenFone 3 Ultra (ZU680KL) has higher clock speed than Wileyfox Spark X.
Processor Core Qty Quad-core Quad-core Both phones have the same number of phone cores.
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 510 Mali T720
MEMORY ASUS ZenFone 3 Ultra (ZU680KL) Wileyfox Spark X
RAM 3 GB 2 GB ASUS ZenFone 3 Ultra (ZU680KL) has more RAM than Wileyfox Spark X.
Internal Memory Size (Storage Capacity) 32 GB 16 GB ASUS ZenFone 3 Ultra (ZU680KL) has more internal memory than Wileyfox Spark X.
User Memory - 11.29 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 200 GB microSDHC - up to 32 GB
CAMERA ASUS ZenFone 3 Ultra (ZU680KL) Wileyfox Spark X
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 23 Megapixel 13 Megapixel ASUS ZenFone 3 Ultra (ZU680KL) has better camera resolution than Wileyfox Spark X.
Sensor Type - CMOS
Sensor Name - Samsung ISOCELL 3M2
Lens Aperture F/2.0 -
Lens Construction 6-element -
Optical Image Stabiliser (OIS) 4 Stop OIS (Optical Image Stabilisation) - ASUS ZenFone 3 Ultra (ZU680KL) has optical stabilisation.
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes -
Special Effects Depth of field -
HDR Mode Auto HDR mode -
Camera Modes Panorama, Time-lapse mode, night mode, manual mode, Real time beauty mode, super resolution mode, All Smiles mode, Mini mode -
Light Source Dual LED flash LED light
Video Resolutions 1920 x 1080 (1080p) 1280 x 720 (720p)
Camera Features (Functions) Sapphire crystal lens cover, GIF animation function, Phase Detect Auto-Focus (PDAF), ZenMotion, Smart Remove, Electronic Image Stabiliser (EIS), MiniMovie, Time Rewind -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 8 Megapixel Both phones have the same front camera resolution.
Sensor Type (Front) - CMOS
Sensor Name (Front) - OmniVision 8858 sensor
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/2.0 -
Focus Adjustment Focus free Focus free
HDR Mode (Front) Auto HDR mode -
Camera Modes (Front) Slow motion video, night mode, selfie panorama -
Camera Features (Front) PixelMaster camera -
BATTERY AND CHARGING ASUS ZenFone 3 Ultra (ZU680KL) Wileyfox Spark X
Battery Capacity (Battery Size) 4600 mAh 3000 mAh ASUS ZenFone 3 Ultra (ZU680KL) has larger battery capacity than Wileyfox Spark X.
Standby Time - 352 hours
Talk Time 2040 minutes 600 minutes ASUS ZenFone 3 Ultra (ZU680KL) has longer battery life when making calls than Wileyfox Spark X.
Run Time Details Talk: up to 2040 min
Continuous browsing (Wi-Fi): up to 14.5 hrs
Playback (video): up to 12.5 hrs
Talk (GSM): up to 600 min
Talk (WCDMA): up to 180 min
Standby (GSM): up to 352 hrs
Standby (WCDMA): up to 290 hrs
Standby (dual SIM): up to 132 hrs
Battery Technology Lithium Lithium polymer
CELLULAR ASUS ZenFone 3 Ultra (ZU680KL) Wileyfox Spark X
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 6.0 (Marshmallow) CyanogenMod 13
User Interface ASUS ZenUI 3.0 -
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS
COMMUNICATIONS ASUS ZenFone 3 Ultra (ZU680KL) Wileyfox Spark X
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
Wireless Interface Infrared (IrDA), IEEE 802.11b/g/n/ac IEEE 802.11b/g/n
Bluetooth Bluetooth 4.2 Bluetooth 4.1
Bluetooth Profiles A2DP HFP, HSP, OPP, A2DP, BNEP
Messaging Services SMS, MMS SMS, MMS
FEATURES ASUS ZenFone 3 Ultra (ZU680KL) Wileyfox Spark X
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor, RGB sensor Ambient light sensor, proximity sensor, 3-axis gyro sensor
Security Devices Fingerprint reader -
Additional Phone Features QuickMemo function, Wi-Fi Miracast, Kids Mode, ASUS TruVivid technology, Power Saving Mode, Hi-Res Audio, ASUS BoostMaster technology, ASUS WebStorage (5GB), Google Drive Storage (100 GB) (free for 2 years), VisualMaster 3.0, DTS Headphone:X, ASUS SonicMaster 3.0 technology Notification LED
OTHERS ASUS ZenFone 3 Ultra (ZU680KL) Wileyfox Spark X
Included Accessories Power adapter USB cable, power adapter
Compliant Standards - RoHS, WEEE, REACH, EAC, GMS
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