Comparison ZTE Blade X3 and VERTEX Impress Open

Show: all features only different features	ZTE Blade X3	VERTEX Impress Open
General characteristics
Type	smartphone	smartphone
OS version	Android 5.1	Android 5.1
Case type	classic	classic
Case material	plastic	—
Control	sensor keyboard	sensor keyboard
SIM-card type	micro SIM	—
SIM-card amount	2	2
Multi SIM mode	alternate	alternate
Weight	161 grams (100%)	155 grams (96%)
Width	71.5 mm (100%)	71 mm (99%)
Height	145 mm (100%)	141 mm (97%)
Thickness	8.9 mm	8.9 mm
Display
Diagonal	5"	5"
Screen size	1280x720	960x540
Number of pixels per inch (PPI)	294	—
Screen type	colored IPS 16.78 mln colors sensor	colored IPS sensor
Sensor screen type	multitouch capacitive	multitouch capacitive
Automatic display rotation
Multimedia features
Camera	8 megapixels (100%)	5 megapixels (63%)
Camera functions	autofocus	autofocus
Video Recording
Front camera	5 megapixels (100%)	2 megapixels (40%)
Audio	MP3	MP3 FM-radio
Headphone jack	3.5 mm	3.5 mm
Connectivity
Standard	GSM 900/1800/1900 3G 4G LTE	GSM 900/1800/1900 3G
LTE range support	FDD: band B1, B3, B7, B8, B20; TDD: band B38, B40	—
Interfaces	Wi-Fi 802.11n Bluetooth 4.0 USB	Wi-Fi 802.11n Wi-Fi Direct Bluetooth 4.0 USB
Satellite navigation	GPS	GPS
DLNA support		—
A-GPS system	—
Storage and processor
CPU	1000 MHz	MediaTek MT6580M 1300 MHz
Processor cores number	4	4
Built-in memory	8 GB	8 GB
Amount of RAM	1 GB (100%)	512 Mb (50%)
Memory card slot	yes volume of up to 32 GB	yes volume of up to 32 GB
Video processor	—	Mali-400 MP1
Power supply
Battery capacity	4000 mA⋅h (100%)	2000 mA⋅h (50%)
Connector type for charging	micro-USB	—
Talk time	—	3 hours
Standby time	—	300 hours
Other functions
Speakerphone (built-in speaker)
Control	sensor keyboard	sensor keyboard
Airplane mode
Sensors	illumination sensor approaching sensor	—
Flashlight