Comparison ASUS Zenfone 3 ZE552KL 64Gb and ASUS ZenFone 4 Pro ZS551KL 64GB

Show: all features only different features	ASUS Zenfone 3 ZE552KL 64Gb	ASUS ZenFone 4 Pro ZS551KL 64GB
General characteristics
Type	smartphone	smartphone
OS version	Android 6.0	Android 7.0
Case type	classic	classic
Control	sensor keyboard	mechanical sensor keyboard
SIM-card amount	2	2
Multi SIM mode	alternate	alternate
Weight	155 grams (89%)	175 grams (100%)
Width	77.38 mm (100%)	75.6 mm (98%)
Height	152.59 mm (97%)	156.9 mm (100%)
Thickness	7.69 mm (100%)	7.6 mm (99%)
SIM-card type	—	nano SIM
Display
Diagonal	5.5"	5.5"
Screen size	1920x1080	1920x1080
Number of pixels per inch (PPI)	401	401
Screen type	colored IPS 16.78 mln colors sensor	colored AMOLED sensor
Sensor screen type	multitouch capacitive	multitouch capacitive
Automatic display rotation
Scratch-resistant glass		—
Aspect Ratio	—	16:9
Multimedia features
Camera	16 megapixels	—
Camera functions	autofocus laser optical stabilization	—
Aperture	F/2	—
Video Recording
Geo Tagging		—
Front camera	8 megapixels	8 megapixels
Audio	MP3	MP3 AAC WAV WMA FM-radio
Headphone jack	3.5 mm	3.5 mm
Rear camera	—	double 12 16 MP
Flash	—	rear LED
Rear camera functions	—	autofocus laser optical stabilization optical Zoom 2x
Rear camera diaphragm	—	F 1.7
Video resolution max	—	3840x2160
Max. frame rate of video	—	30 fps
Connectivity
Standard	GSM 900/1800/1900 3G 4G LTE LTE-A Cat. 6	GSM 900/1800/1900 3G 4G LTE LTE-A Cat. 12
LTE range support	FDD: band 1, 2, 3, 5, 7, 8, 20	—
Interfaces	Wi-Fi 802.11ac Wi-Fi Direct Bluetooth 4.2 IRDA USB	Wi-Fi 802.11ac Wi-Fi Direct Bluetooth 5.0 USB NFC
Satellite navigation	GPS BeiDou	GPS BeiDou
A-GPS system
Storage and processor
CPU	Qualcomm Snapdragon 625 MSM8953 2000 MHz	Qualcomm Snapdragon 835 MSM8998
Processor cores number	8	8
Video processor	Adreno 506	Adreno 540
Built-in memory	64 GB	64 GB
Amount of RAM	4 GB (67%)	6 GB (100%)
Memory card slot	yes volume of up to 128 GB	yes volume of up to 2048 GB SIM-card compatable
Power supply
Battery capacity	3000 mA⋅h (83%)	3600 mA⋅h (100%)
Connector type for charging	USB Type-C	USB Type-C
Battery	—	non-removable
Other functions
Speakerphone (built-in speaker)		—
Control	sensor keyboard	mechanical sensor keyboard
Airplane mode
Sensors	illumination sensor approaching sensor Hall sensor gyroscope compass fingerprint scanner	illumination sensor approaching sensor Hall sensor gyroscope compass fingerprint scanner
Flashlight