Complete Asus Zenfone 4 Pro Specs

Main Camera
Selfie Cam
Our Score: 80%
Key Specs
Release dateJul 31, 2017

Camera Details
Camera Resolution12-megapixel + 16-megapixel Zoom Camera
Camera flashLED
Camera Optics6P lens with sapphire glass cover
Camera Options
    PixelMaster 4.0 camera modes (::0::)
Camera Features
  • 0.03-second TriTech focusing
  • 4-axis and 4-stop optical image stabilization
  • Color Correction (RGB) sensor
  • Continuous focus
  • DualPixel PDAF auto-focus
  • 6-direction electronic image stabilization
  • Laser focus
  • Sony IMX362 sensor
  • Sony IMX351 sensor for Zoom Camera
  • Qualcomm Spectra ISP
  • 10x total zooming
  • ASUS SuperPixel Engine
  • 1/2.55-inch sensor size
Camera ApertureF/1.7
Optical Zoom2x (through 16MP Zoom Camera)
Focal Length50 mm (for Zoom Camera), 25 (for 12MP Cam)
Camera pixel size1.4 microns
Camera angle83 °
Max Video Resolution3840 x 2160 px
Video frames per second30
Selfie Cam Resolution8-megapixel
Pixel size1.4
Selfie OptionsPixelMaster 4.0 camera modes (Beauty, 140-degree Selfie Panorama, Auto mode/HDR Pro, GIF animation)
Selfie FeaturesSony IMX319 sensor, ASUS SelfieMaster Technology, 3-axis electronic image stabilization, PDAF
Selfie cam angle87.4
Display size5.5 inches
Display dots per inch400.84 DPI
Display TypeAMOLED
Multi-touch screen10-point
Display Resolution1920 x 1080 px
Display's superficy12.93 square inches
Display's superficy (metric)328.42 square mm
Display finish2.5D Gorilla Glass
Display total pixels2073600
Display brightness500 nits
Display featuresBluelight filter, 100% NTSC, Splendid technology
Operating SystemAndroid 7 Nougat with new ASUS ZenUI 4.0
ProcessorQualcomm Snapdragon 835 (10nm)
CPU Cores8
CPU architecture64-bit
Processor Speed2.45GHz
Graphic Processor (GPU)Adreno 540
Physical Features
Weight6.17 ounces
Weight (grams)175g
Thickness0.3 inch(es)
Width2.97 inch(es)
Height6.17 inch(es)
Thickness (metric)7.6 mm
Width (metric)75.6 mm
Height (metric)156.9 mm
Ounces per cubic inch1.12 oz/cu in
Grams per cubic cm0.19 g/cu cm
Headset Jack3.5mm
Available colors
  • Moonlight White
  • Pure Black
Included Accessories
  • ASUS earphone with mic
  • Bumper
  • Ejector pin
Ambient light detector
Base technologyEDGE/GPRS/GSM (850/900/1800/1900MHz)
3G NetworksWCDMA TW/WW (B1/2/3/4/5/6/8/19), WCDMA US/CA/BR/CO (B1/2/3/4/5/6/8/19), WCDMA JP/IN (B1/2/3/4/5/6/8/19)
4G NetworksTD-LTE TW/WW (B38/39/40/41), TD-LTE US/CA/BR/CO (B38/39/41), TD-LTE JP/IN (B38/39/40/41), FDD-LTE TW/WW (B1/2/3/4/5/7/8/17/19/20/28), FDD-LTE US/CA/BR/CO (B1/2/3/4/5/7/8/12/17/18/19/20/26/28/29/30), FDD-LTE JP/IN (B1/2/3/4/5/7/8/12/17/18/19/20/26/28/29/30), LTE Cat 12 with 3x CA 4x4 MIMO support
Maximum data rate866Mbps (Wi-Fi), 600Mbps (LTE Cat 12)
Maximum uplink data rate100Mbps
SIM card typeNano SIM (Dual Standby)
Wi-Fi802.11 a/b/g/n/ac (2.4GHz & 5GHz)
Wi-Fi Direct
Bluetooth Technology5.0
USB classUSB Type-C 1.0
Storage Memory
Memory128GB (a 64GB version is also available)
Memory ExpansionMicroSD
Expansion LimitUp to 2000GB
Battery Life
Stand-by Time336hours
Battery typeNon-removable
Battery Power3600mAh
mAh per ounce583 mAh/oz
mAh per gram21 mAh/g
mAh per mm thick474 mAh/mm of thickness
mAh per display square in.278mAh/sqrin.
Battery charging time5 hours (for 2 hours of talk time)
Wi-Fi browsing time1020minutes
Music / Multimedia
Music featuresDTS Headphone:X, Smart AMP, Hi-Res Audio
General Specs
Special features
  • VoWiFi
  • 100GB free Google Drive space for one year
Manufacture product IDZS551KL
Other features
SensorsFingerprint, Accelerator, E-Compass, Gyroscope, Proximity, Ambient light, RGB
Included software
  • Laser Ruler
  • Mobile Manager
  • Sound Recorder
  • Asus BoostMaster
Location servicesAGPS, BDS, GLONASS
Noise cancellation systemASUS Noise Reduction Technology
Number of microphones3
Fingerprint detector (0.3 recognition time)
FinishDiamond-cut metal unibody, 2.1mm slim bezel


Also called Asus Pro Zenfone 4.

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* We cannot guarantee that these specs are accurate. We urge you to do a confirmation of the key specs before making a final choice. Cell phone makers do not always detail all their phone's functions, making it difficult for us to guess whether or not a specific cell phone has a specific function. If you spot an inaccuracy in this list of features, please let us know as soon as possible.

* Prices shown are only indicative. They were recently fetched by our system and may have changed meanwhile.


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