Comparison ASUS ZenFone 3 ZE520KL 32Gb and ZUK Z2

Show: all features only different features	ASUS ZenFone 3 ZE520KL 32Gb	ZUK Z2
General characteristics
Type	smartphone	smartphone
OS version	Android 6.0	Android 6.0
Case type	classic	classic
Control	sensor keyboard	voice typing voice-activated control
SIM-card type	micro SIM+nano SIM	—
SIM-card amount	2	2
Multi SIM mode	alternate	alternate
Weight	144 grams (97%)	149 grams (100%)
Width	73.98 mm (100%)	68.88 mm (93%)
Height	146.87 mm (100%)	141.65 mm (96%)
Thickness	7.69 mm (91%)	8.45 mm (100%)
Case material	—	metal and plastic
Display
Diagonal	5.2" (100%)	5" (96%)
Screen size	1920x1080	1920x1080
Number of pixels per inch (PPI)	424	—
Screen type	colored IPS sensor	colored IPS sensor
Sensor screen type	multitouch capacitive	multitouch capacitive
Automatic display rotation
Scratch-resistant glass		—
Multimedia features
Camera	16 megapixels (100%)	13 megapixels (81%)
Camera functions	autofocus optical stabilization	autofocus
Aperture	F/2	F/2.2
Video Recording
Geo Tagging		—
Front camera	8 megapixels	8 megapixels
Audio	MP3 FM-radio	MP3 AAC
Headphone jack	3.5 mm	3.5 mm
Connectivity
Standard	GSM 900/1800/1900 3G 4G LTE LTE-A Cat. 4	GSM 900/1800/1900 3G 4G LTE VoLTE
Interfaces	Wi-Fi 802.11ac Wi-Fi Direct Bluetooth 4.2 IRDA USB	Wi-Fi 802.11ac Bluetooth 4.1 USB
Satellite navigation	GPS	GPS
A-GPS system		—
LTE range support	—	FDD-LTE: band 1, 2, 3，4，5，7，8; TDD-LTE: band 38, 39, 40, 41
Storage and processor
CPU	Qualcomm Snapdragon 625 MSM8953	Qualcomm Snapdragon 820 MSM8996 2150 MHz
Processor cores number	8 (100%)	4 (50%)
Video processor	Adreno 506	Adreno 530
Built-in memory	32 GB (50%)	64 GB (100%)
Amount of RAM	3 GB (75%)	4 GB (100%)
Memory card slot	yes volume of up to 2048 GB (combined with a slot for the second SIM-card)	—
Power supply
Battery capacity	2650 mA⋅h (76%)	3500 mA⋅h (100%)
Battery	non-removable	—
Connector type for charging	USB Type-C	USB Type-C
Quick charging function	—
Other functions
Control	sensor keyboard	voice typing voice-activated control
Airplane mode
Sensors	illumination sensor approaching sensor Hall sensor gyroscope fingerprint scanner	illumination sensor approaching sensor Hall sensor gyroscope compass fingerprint scanner
Flashlight
Use as a USB storage device
Speakerphone (built-in speaker)	—