ASUS ZenFone 3 (ZE520KL) vs. Cisco Webex 840S

Phone Comparison, Reviews and Tests

Detailed comparison and review of ASUS ZenFone 3 (ZE520KL) and Cisco Webex 840S. 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 (ZE520KL) vs. Cisco Webex 840S Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenFone 3 (ZE520KL) Cisco Webex 840S
Product Type Smartphone Smartphone
Manufacturer Model Number ZE520KL -
Form Factor Touch Touch - Rugged
Height 146.87 mm 133 mm ASUS ZenFone 3 (ZE520KL) has greater height than Cisco Webex 840S.
Width 73.98 mm 66 mm ASUS ZenFone 3 (ZE520KL) has greater width than Cisco Webex 840S.
Depth 7.69 mm 13 mm ASUS ZenFone 3 (ZE520KL) is narrower than ASUS ZenFone 3 (ZE520KL).
Weight 144 g 200 g ASUS ZenFone 3 (ZE520KL) is lighter than ASUS ZenFone 3 (ZE520KL).
Body Colour Moon white | Gold shimmer | Black sapphire -
Body Material Metal, glass -
Protection - Shockproof, dustproof, waterproof
Waterproof (Water-resistant) - Yes Cisco Webex 840S is waterproof.
IP rating - IP68, IEC 60529 IP54
SAR Value 0.938 W/kg (body), 0.278 W/kg (head) -
Integrated Components FM radio Barcode scanner
Connector Type Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
USB Type-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM -
SIM Card Qty Dual-SIM (SIM1 and SIM2/MicroSD slots) -
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY ASUS ZenFone 3 (ZE520KL) Cisco Webex 840S
Display Type LCD display -
Display Technology Super IPS+ -
Screen Size (Display Size) 5.2" 4" ASUS ZenFone 3 (ZE520KL) has larger screen size than Cisco Webex 840S.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 800 x 480 pixels ASUS ZenFone 3 (ZE520KL) has better screen resolution than Cisco Webex 840S.
Display Format Full HD -
Max Brightness 600 cd/m² -
Display Enhancement Technology Bluelight Filter for Eye Care -
Display Features ASUS Glove Touch technology, 2.5D curved glass -
Display Protection (Screen Protector) Fingerprint-resistant oleophobic coating, Corning Gorilla Glass (scratch resistant glass) Dragontrail glass
PROCESSOR ASUS ZenFone 3 (ZE520KL) Cisco Webex 840S
Processor Type (CPU) Qualcomm Snapdragon 625 -
Clock Speed 2 GHz 1.8 GHz ASUS ZenFone 3 (ZE520KL) has higher clock speed than Cisco Webex 840S.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - ASUS ZenFone 3 (ZE520KL) has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 506 -
MEMORY ASUS ZenFone 3 (ZE520KL) Cisco Webex 840S
RAM 3 GB 3 GB Both phones have the same RAM size.
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 2 TB -
CAMERA ASUS ZenFone 3 (ZE520KL) Cisco Webex 840S
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 16 Megapixel 8 Megapixel ASUS ZenFone 3 (ZE520KL) has better camera resolution than Cisco Webex 840S.
Sensor Name Sony Exmor RS IMX298 sensor -
Lens Aperture F/2.0 -
Lens Construction 6-element -
Optical Image Stabiliser (OIS) 4 Stop OIS (Optical Image Stabilisation) - ASUS ZenFone 3 (ZE520KL) 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 Flash
Video Resolutions 3840 x 2160 (4K) -
Camera Features (Functions) Sapphire crystal lens cover, GIF animation function, Smart Remove, Electronic Image Stabiliser (EIS), Time Rewind, Largan lens -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 2 Megapixel ASUS ZenFone 3 (ZE520KL) has better front camera resolution than Cisco Webex 840S.
Lens Aperture (Front) F/2.0 -
HDR Mode (Front) Auto HDR mode -
Camera Modes (Front) Selfie panorama -
Camera Features (Front) PixelMaster camera -
BATTERY AND CHARGING ASUS ZenFone 3 (ZE520KL) Cisco Webex 840S
Battery Capacity (Battery Size) 2650 mAh 3040 mAh Cisco Webex 840S has larger battery capacity than ASUS ZenFone 3 (ZE520KL).
CELLULAR ASUS ZenFone 3 (ZE520KL) Cisco Webex 840S
Technology WCDMA (UMTS) / GSM -
Mobile Broadband Generation 4G -
Operating System Android 6.0 (Marshmallow) Android 10
User Interface ASUS ZenUI 3.0 -
Navigation GPS, A-GPS, GLONASS, BeiDou GPS
COMMUNICATIONS ASUS ZenFone 3 (ZE520KL) Cisco Webex 840S
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, DC-HSPA+ -
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM -
4G LTE Band Band 1, Band 2, Band 3, Band 5, Band 7, Band 8, Band 20 -
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD -
Wireless Interface Infrared (IrDA), IEEE 802.11b/g/n/ac IEEE 802.11a/b/g/n/d/h/i/k/r/u/ac
Bluetooth Bluetooth 4.2 Bluetooth 4.2
NFC - Yes Cisco Webex 840S has NFC reader for mobile payments.
WLAN Security - WEP, EAP-TLS, PEAP-MSCHAPv2, EAP-FAST, WPA2-Enterprise, WPA-Personal, WPA2-Personal
Messaging Services SMS, MMS -
MEDIA ASUS ZenFone 3 (ZE520KL) Cisco Webex 840S
Supported Digital Audio Standards - OPUS, G.722, G.711a, G.711u, G.729a
FEATURES ASUS ZenFone 3 (ZE520KL) Cisco Webex 840S
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, call timer, conference call, flight mode, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor, RGB sensor Accelerometer, ambient light sensor, digital compass, magnetometer, gyroscope
Security Devices Fingerprint reader Fingerprint reader
Additional Phone Features Infrared remote control, Dual microphones, Hi-Res Audio, Google Drive Storage (100 GB) (free for 2 years), ASUS SonicMaster 3.0 technology, ASUS NoiseZero Talk technology Hot-swappable battery
OTHERS ASUS ZenFone 3 (ZE520KL) Cisco Webex 840S
Included Accessories Power adapter Power adapter, USB-C cable
Compliant Standards - CISPR 22 Class B, EN 61000-3-2, EN 61000-3-3, EN55024, EN50082-1, EN55022 Class B, ICES-003 Class B, EN 61000-6-1, FCC Part 15.247, AS/NZS 60950-1, AS/ACIF S004, RSS-210, RSS-102, FCC Part 68, IEC 60529 IP54, FCC Part 2, UL 60950-1, IEC 60950-1, EN 60950-1, AS/NZS 4268, MIL-STD 810G, EN 61000-6-3, FCC Part 15.407, EN 60601-1-2, ARIB STD-T66, ARIB STD-T70, ARIB STD-T71, IP68, VCCI Class B, EN 50360, EN 300 328, AS/NZS CISPR 22 Class B, FCC OET Bulletin 65c, EN 301 489-1, EN 300 386, Directive 2014/35/EU, Directive 2014/30/EU, EN 301 893, Directive 2014/53/EU, KN22 Class B, ANSI/IEEE C95.1 (99), EN 301 489-17, CAN/CSA 60950-1, TIA 810 B, TIA 920 A, 47 CFR Part 15 Class B, NZ PTC220 DR
Max Operating Temperature - 40 °C
Min Operating Temperature - 0 °C
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