Comparison BlackBerry KEYone and ASUS ZenFone 4 Pro ZS551KL 128GB

Show: all features only different features	BlackBerry KEYone	ASUS ZenFone 4 Pro ZS551KL 128GB
General characteristics
Type	smartphone	smartphone
OS version	Android 7.1	Android 7.0
Case type	classic	classic
Case material	aluminium	—
QWERTY-keyboard		—
Control	sensor keyboard	mechanical sensor keyboard
SIM-card amount	1 (50%)	2 (100%)
Weight	180 grams (100%)	175 grams (97%)
Width	72.5 mm (96%)	75.6 mm (100%)
Height	149.3 mm (95%)	156.9 mm (100%)
Thickness	9.4 mm (100%)	7.6 mm (81%)
SIM-card type	—	nano SIM
Multi SIM mode	—	alternate
Display
Diagonal	4.5" (82%)	5.5" (100%)
Screen size	1620x1080	1920x1080
Number of pixels per inch (PPI)	433 (100%)	401 (93%)
Screen type	colored IPS sensor	colored AMOLED sensor
Sensor screen type	multitouch capacitive	multitouch capacitive
Automatic display rotation
Scratch-resistant glass		—
Aspect Ratio	—	16:9
Calls
Light indication of the events		—
Multimedia features
Rear camera	12 MP	double 12 16 MP
Flash	rear LED	rear LED
Rear camera functions	autofocus	autofocus laser optical stabilization optical Zoom 2x
Rear camera diaphragm	F 2	F 1.7
Video Recording
Video resolution max	3840x2160	3840x2160
Front camera	8 megapixels	8 megapixels
Audio	MP3 AAC WAV WMA FM-radio	MP3 AAC WAV WMA FM-radio
Headphone jack	3.5 mm	3.5 mm
Max. frame rate of video	—	30 fps
Connectivity
Standard	GSM 900/1800/1900 3G 4G LTE LTE-A	GSM 900/1800/1900 3G 4G LTE LTE-A Cat. 12
LTE range support	bands 1, 2, 3, 4, 5, 7, 12, 17, 19, 20, 28, 29, 30	—
Interfaces	Wi-Fi 802.11ac Wi-Fi Direct Bluetooth 4.2 IRDA USB NFC	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	32 GB (25%)	128 GB (100%)
Amount of RAM	3 GB (50%)	6 GB (100%)
Memory card slot	yes volume of up to 2048 GB	yes volume of up to 2048 GB SIM-card compatable
Power supply
Battery type	Li-Ion	—
Battery capacity	3505 mA⋅h (97%)	3600 mA⋅h (100%)
Battery	non-removable	non-removable
Connector type for charging	USB Type-C	USB Type-C
Quick charging function		—
Other functions
Speakerphone (built-in speaker)		—
Control	sensor keyboard	mechanical sensor keyboard
Airplane mode
Sensors	illumination sensor approaching sensor compass fingerprint scanner	illumination sensor approaching sensor Hall sensor gyroscope compass fingerprint scanner
Flashlight