Asus ZenFone 4 vs Asus ZenFone 2 vs Asus ZenFone 5 comparison

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ratings
Overall NDTV Rating-Read ReviewRead Review-
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
key specs
Display5.50-inch5.50-inch5.00-inch-
Front Camera8-megapixel5-megapixel2-megapixel-
Resolution1080x1920 pixels1080x1920 pixels720x1280 pixels-
RAM4GB4GB2GB-
OSAndroid 7.0Android 5.0Android 4.3-
Storage64GB32GB8GB-
Rear Camera12-megapixel13-megapixel8-megapixel-
Battery Capacity3300mAh3000mAh2110mAh-
Processor-2.3GHz quad-core1.6GHz dual-core-
general
Release dateAugust 2017January 2015January 2014-
Form factorTouchscreenTouchscreenTouchscreen-
Dimensions (mm)155.40 x 75.20 x 7.50152.50 x 77.20 x 10.90148.20 x 72.80 x 10.34-
Weight (g)165.00170.00145.00-
Battery capacity (mAh)330030002110-
Removable batteryNoNoNo-
ColoursMoonlight White, Mint Green, Midnight BlackGlacier Grey, Osmium Black, Glamour Red, Ceramic White, Sheer GoldBlack, White, Red, Purple, Gold-
Alternate names-ZE551MLA501CG-
SAR value-0.35--
display
Screen size (inches)5.505.505.00-
TouchscreenYesYesYes-
Resolution1080x1920 pixels1080x1920 pixels720x1280 pixels-
Pixels per inch (PPI)-403--
hardware
Processor makeQualcomm Snapdragon 630Intel Atom Z3580Intel Atom Z2560-
RAM4GB4GB2GB-
Internal storage64GB32GB8GB-
Expandable storageYesYesYes-
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)2006464-
Processor-2.3GHz quad-core1.6GHz dual-core-
camera
Rear camera12-megapixel13-megapixel8-megapixel-
Rear flashLEDDual LEDLED-
Front camera8-megapixel5-megapixel2-megapixel-
software
Operating systemAndroid 7.0Android 5.0Android 4.3-
SkinZenUI 4.0ZenUIZenUI-
connectivity
Wi-FiYesYesYes-
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 b/g/n-
GPSYesYesYes-
BluetoothYes, v 5.00Yes, v 4.00Yes, v 4.00-
NFCYesYesNo-
InfraredNoNoNo-
USB OTGNoNoYes-
HeadphonesYes3.5mm3.5mm-
FMYesYesYes-
Number of SIMs222-
sim 1
SIM TypeNano-SIMMicro-SIMMicro-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesNo-
sim 2
SIM TypeNano-SIMMicro-SIMMicro-SIM-
GSM/CDMAGSMGSMGSM-
3GYesNoNo-
4G/ LTEYesNoNo-
sensors
Compass/ MagnetometerYesYesYes-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Ambient light sensorYesYesYes-
GyroscopeYesYesNo-
BarometerNoNoNo-
Temperature sensorNoNoNo-