Comparison ZTE Blade X3 and ZTE Blade X7

Show: all features only different features	ZTE Blade X3	ZTE Blade X7
General characteristics
Type	smartphone	smartphone
OS version	Android 5.1	Android 5.0
Case type	classic	classic
Case material	plastic	aluminium
Control	sensor keyboard	sensor keyboard
SIM-card type	micro SIM	micro SIM+nano SIM
SIM-card amount	2	2
Multi SIM mode	alternate	alternate
Weight	161 grams (100%)	120 grams (75%)
Width	71.5 mm (100%)	69.5 mm (97%)
Height	145 mm (100%)	142.5 mm (98%)
Thickness	8.9 mm (100%)	6.8 mm (76%)
Display
Diagonal	5"	5"
Screen size	1280x720	1280x720
Number of pixels per inch (PPI)	294	294
Screen type	colored IPS 16.78 mln colors sensor	colored IPS 16.78 mln colors sensor
Sensor screen type	multitouch capacitive	multitouch capacitive
Automatic display rotation
Multimedia features
Camera	8 megapixels (62%)	13 megapixels (100%)
Camera functions	autofocus	autofocus
Video Recording
Front camera	5 megapixels	5 megapixels
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 4G LTE EV-DO Rev. 0 Rev. A
LTE range support	FDD: band B1, B3, B7, B8, B20; TDD: band B38, B40	TDD: bands B40; FDD: bands B1, B3, B7, B8, B20
Interfaces	Wi-Fi 802.11n Bluetooth 4.0 USB	Wi-Fi 802.11n Bluetooth 4.0 USB
Satellite navigation	GPS	GPS
DLNA support
Storage and processor
CPU	1000 MHz	MediaTek MT6735 1300 MHz
Processor cores number	4	4
Built-in memory	8 GB	8 GB
Amount of RAM	1 GB (50%)	2 GB (100%)
Memory card slot	yes volume of up to 32 GB	yes volume of up to 32 GB
Video processor	—	Mali-T720
Power supply
Battery capacity	4000 mA⋅h (100%)	2200 mA⋅h (55%)
Connector type for charging	micro-USB	micro-USB
Other functions
Speakerphone (built-in speaker)		—
Control	sensor keyboard	sensor keyboard
Airplane mode
Sensors	illumination sensor approaching sensor	illumination sensor approaching sensor compass
Flashlight