Comparison VERTEX Impress Open and ZTE Blade X7

Show: all features only different features	VERTEX Impress Open	ZTE Blade X7
General characteristics
Type	smartphone	smartphone
OS version	Android 5.1	Android 5.0
Case type	classic	classic
Control	sensor keyboard	sensor keyboard
SIM-card amount	2	2
Multi SIM mode	alternate	alternate
Weight	155 grams (100%)	120 grams (77%)
Width	71 mm (100%)	69.5 mm (98%)
Height	141 mm (99%)	142.5 mm (100%)
Thickness	8.9 mm (100%)	6.8 mm (76%)
Case material	—	aluminium
SIM-card type	—	micro SIM+nano SIM
Display
Diagonal	5"	5"
Screen size	960x540	1280x720
Screen type	colored IPS sensor	colored IPS 16.78 mln colors sensor
Sensor screen type	multitouch capacitive	multitouch capacitive
Automatic display rotation
Number of pixels per inch (PPI)	—	294
Multimedia features
Camera	5 megapixels (38%)	13 megapixels (100%)
Camera functions	autofocus	autofocus
Video Recording
Front camera	2 megapixels (40%)	5 megapixels (100%)
Audio	MP3 FM-radio	MP3 FM-radio
Headphone jack	3.5 mm	3.5 mm
Connectivity
Standard	GSM 900/1800/1900 3G	GSM 900/1800/1900 3G 4G LTE EV-DO Rev. 0 Rev. A
Interfaces	Wi-Fi 802.11n Wi-Fi Direct Bluetooth 4.0 USB	Wi-Fi 802.11n Bluetooth 4.0 USB
Satellite navigation	GPS	GPS
A-GPS system		—
LTE range support	—	TDD: bands B40; FDD: bands B1, B3, B7, B8, B20
DLNA support	—
Storage and processor
CPU	MediaTek MT6580M 1300 MHz	MediaTek MT6735 1300 MHz
Processor cores number	4	4
Video processor	Mali-400 MP1	Mali-T720
Built-in memory	8 GB	8 GB
Amount of RAM	512 Mb (25%)	2 GB (100%)
Memory card slot	yes volume of up to 32 GB	yes volume of up to 32 GB
Power supply
Battery capacity	2000 mA⋅h (91%)	2200 mA⋅h (100%)
Talk time	3 hours	—
Standby time	300 hours	—
Connector type for charging	—	micro-USB
Other functions
Speakerphone (built-in speaker)		—
Control	sensor keyboard	sensor keyboard
Airplane mode
Flashlight
Sensors	—	illumination sensor approaching sensor compass