Comparison ZUK Z2 and OUKITEL U15 Pro

Show: all features only different features	ZUK Z2	OUKITEL U15 Pro
General characteristics
Type	smartphone	smartphone
OS version	Android 6.0	Android 6.0
Case type	classic	classic
Case material	metal and plastic	aluminium
SIM-card amount	2	2
Multi SIM mode	alternate	alternate
Weight	149 grams (74%)	201 grams (100%)
Width	68.88 mm (88%)	78 mm (100%)
Height	141.65 mm (92%)	153.2 mm (100%)
Thickness	8.45 mm (97%)	8.7 mm (100%)
Control	voice typing voice-activated control	sensor keyboard
SIM-card type	—	micro SIM
Display
Diagonal	5" (91%)	5.5" (100%)
Screen size	1920x1080	1280x720
Screen type	colored IPS sensor	colored sensor
Sensor screen type	multitouch capacitive	multitouch capacitive
Automatic display rotation
Number of pixels per inch (PPI)	—	267
Multimedia features
Camera	13 megapixels (81%)	16 megapixels (100%)
Camera functions	autofocus	autofocus
Aperture	F/2.2	—
Video Recording
Front camera	8 megapixels (100%)	5 megapixels (63%)
Audio	MP3 AAC	MP3 FM-radio
Headphone jack	3.5 mm	—
Connectivity
Standard	GSM 900/1800/1900 3G 4G LTE VoLTE	GSM 900/1800/1900 3G 4G LTE
LTE range support	FDD-LTE: band 1, 2, 3，4，5，7，8; TDD-LTE: band 38, 39, 40, 41	bands 1, 3, 7, 8, 20
Interfaces	Wi-Fi 802.11ac Bluetooth 4.1 USB	Wi-Fi 802.11n Bluetooth 4.0 USB
Satellite navigation	GPS	GPS
A-GPS system	—
Storage and processor
CPU	Qualcomm Snapdragon 820 MSM8996 2150 MHz	MediaTek MT6753 1300 MHz
Processor cores number	4 (50%)	8 (100%)
Video processor	Adreno 530	Mali-T720
Built-in memory	64 GB (100%)	32 GB (50%)
Amount of RAM	4 GB (100%)	3 GB (75%)
Memory card slot	—	yes volume of up to 128 GB
Power supply
Battery capacity	3500 mA⋅h (100%)	3000 mA⋅h (86%)
Connector type for charging	USB Type-C	micro-USB
Quick charging function		—
Other functions
Speakerphone (built-in speaker)		—
Control	voice typing voice-activated control	sensor keyboard
Airplane mode
Sensors	illumination sensor approaching sensor Hall sensor gyroscope compass fingerprint scanner	illumination sensor approaching sensor fingerprint scanner
Flashlight
Use as a USB storage device		—
USB-host	—
Calls
Light indication of the events	—