ASUS ZenFone 5 vs. ASUS ZenFone 2 (ZE551ML)

Phone Comparison, Reviews and Tests

Detailed comparison and review of ASUS ZenFone 5 and ASUS ZenFone 2 (ZE551ML). 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 5 vs. ASUS ZenFone 2 (ZE551ML) Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenFone 5 ASUS ZenFone 2 (ZE551ML)
Product Type Smartphone Smartphone
Manufacturer Model Number - ZE551ML
Form Factor Touch Touch
Height 148.2 mm 152.5 mm ASUS ZenFone 2 (ZE551ML) has greater height than ASUS ZenFone 5.
Width 72.8 mm 77.2 mm ASUS ZenFone 2 (ZE551ML) has greater width than ASUS ZenFone 5.
Depth 10.34 mm 10.9 mm ASUS ZenFone 5 is narrower than ASUS ZenFone 5.
Weight 145 g 170 g ASUS ZenFone 5 is lighter than ASUS ZenFone 5.
Body Colour Twilight purple | Cherry Red | Champagne gold Grey
Waterproof (Water-resistant) - -
SAR Value 1.18 W/kg 0.87 W/kg (body), 0.92 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
Micro-USB - 5 pin Micro-USB Type B
SIM Card Type (Size) Micro SIM Micro SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY ASUS ZenFone 5 ASUS ZenFone 2 (ZE551ML)
Display Type LCD display LCD display
Display Technology IPS IPS
Screen Size (Display Size) 5" 5.5" ASUS ZenFone 2 (ZE551ML) has larger screen size than ASUS ZenFone 5.
Screen Resolution (Display Resolution) 1280 x 720 pixels 1920 x 1080 pixels ASUS ZenFone 2 (ZE551ML) has better screen resolution than ASUS ZenFone 5.
Display Format HD Full HD
Pixel Density 294 ppi 400 ppi ASUS ZenFone 2 (ZE551ML) has better pixel density than ASUS ZenFone 5.
Display Protection (Screen Protector) Corning Gorilla Glass 3 (scratch resistant glass) Fingerprint-resistant oleophobic coating, Corning Gorilla Glass 3 (scratch resistant glass)
PROCESSOR ASUS ZenFone 5 ASUS ZenFone 2 (ZE551ML)
Processor Type (CPU) Intel Atom Intel Atom
Processor Number - Z3560
Clock Speed 1.6 GHz 1.83 GHz ASUS ZenFone 2 (ZE551ML) has higher clock speed than ASUS ZenFone 5.
Processor Core Qty - Quad-core
64-bit Architecture - Yes ASUS ZenFone 2 (ZE551ML) has 64-bit architecture.
Graphics System (GPU) PowerVR SGX544MP2 PowerVR G6430
MEMORY ASUS ZenFone 5 ASUS ZenFone 2 (ZE551ML)
RAM 1 GB 2 GB ASUS ZenFone 2 (ZE551ML) has more RAM than ASUS ZenFone 5.
Internal Memory Size (Storage Capacity) 8 GB 16 GB ASUS ZenFone 2 (ZE551ML) has more internal memory than ASUS ZenFone 5.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 64 GB microSDHC, microSDXC - up to 64 GB
CAMERA ASUS ZenFone 5 ASUS ZenFone 2 (ZE551ML)
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 8 Megapixel 13 Megapixel ASUS ZenFone 2 (ZE551ML) has better camera resolution than ASUS ZenFone 5.
Sensor Type BSI-CMOS -
Lens Aperture F/2.0 F/2.0 Both phones have the same camera lens aperture.
Focus Adjustment Automatic Automatic
HDR Mode - Super HDR
Camera Modes Panoramic pictures, selfie mode, Beauty mode Panoramic pictures, night mode, wide selfie mode, Beauty mode
Face Recognition (Face ID) Face detection Face detection Both phones have face detection.
Light Source LED light Dual LED flash
Video Resolutions 1920 x 1080 (1080p), 1280 x 720 (720p) 1920 x 1080 (1080p)
Camera Features (Functions) GIF animation function, Smart Remove, All Smile Zero Shutter Lag, Blue Glass Infrared Filter, By Pixel Super Resolution technology
FRONT CAMERA
Number of Front Cameras 0 1
Sensor Resolution (Front) - 5 Megapixel
BATTERY AND CHARGING ASUS ZenFone 5 ASUS ZenFone 2 (ZE551ML)
Battery Capacity (Battery Size) 2110 mAh 3000 mAh ASUS ZenFone 2 (ZE551ML) has larger battery capacity than ASUS ZenFone 5.
Standby Time 353 hours -
Talk Time 1110 minutes -
Run Time Details Talk (WCDMA): up to 1110 min
Standby (WCDMA): up to 353 hrs
-
Battery Technology Lithium Lithium polymer
CELLULAR ASUS ZenFone 5 ASUS ZenFone 2 (ZE551ML)
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 3G 4G ASUS ZenFone 2 (ZE551ML) has more advanced generation mobile network.
Operating System Android 4.3 (Jelly Bean) Android 5.0 (Lollipop)
User Interface ASUS ZenUI ASUS ZenUI
Navigation A-GPS, GLONASS GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS ASUS ZenFone 5 ASUS ZenFone 2 (ZE551ML)
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+ 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
4G LTE Band - Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 17, Band 20
4G LTE Frequency - FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700b, FDD 800 DD
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.0 Bluetooth 4.0
Bluetooth Profiles A2DP -
NFC - Yes ASUS ZenFone 2 (ZE551ML) has NFC reader for mobile payments.
Communication Features Mobile Email client, Internet browser -
Messaging Services Omlet Chat, SMS, MMS SMS, MMS
MEDIA ASUS ZenFone 5 ASUS ZenFone 2 (ZE551ML)
Supported Digital Audio Standards AAC, MP3 -
Supported Digital Video Standards MPEG-4, 3GP -
FEATURES ASUS ZenFone 5 ASUS ZenFone 2 (ZE551ML)
Phone Functions Speakerphone, call timer, conference call, vibrating alert Speakerphone, call timer, conference call, flight mode, vibrating alert
Sensors Ambient light sensor, proximity sensor, digital compass, G-sensor, hall sensor Ambient light sensor, proximity sensor, digital compass, gyro sensor, G-sensor
Personal Information Management Calendar, synchronization with PC, calculator, reminder, alarm clock -
Dual SIM Card Capability Yes -
Additional Phone Features Glove mode, ASUS SonicMaster technology, Pixel Master Hi-light technology, ASUS TruVivid technology, ASUS AirLink, Power Saving Mode Kids Mode, Glove Touchscreen Operation, ASUS BoostMaster technology
OTHERS ASUS ZenFone 5 ASUS ZenFone 2 (ZE551ML)
Included Accessories Power adapter Headset, power adapter
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