About xs19 3G mini smart phone
*Frequency bands GSM: 850/900/1800/1900 WCDMA: B1/B2/B5/B8
*SIM card:dual SIM card, three options, smart card slot, nano card
*System :Android 10
*Memory configuration: 2GB+16GB
*T card supports: a maximum of 128GB
◇ Display screen:Size 3.88 inches
USB plug TYPE-C
*Platform: MTK6580
*CPU: frequency quad core Arm Cortex-A7 processor 1.3GHz
*GPRS :support
*Resolution: 384 * 854 TFT
*Color numbers: black, blue, pink
◇ Camera
*Front camera 200W
*Rear camera 500W
◇ Button
*Keyboard virtual touch
Power on/off button support
Volume key support
Reset button support
◇ Connectivity
NFC is not supported
Bluetooth supports 4.0
FM is not supported
WiFi support
Hotspot support
Earphone holder not supported
Other key components
*Speaker 1511 BOX
*Motor support
*Battery 900mAh polymer battery
3. Phone Specification (Software)
◇ Language
*Multilingual default Chinese
◇ Phone book
*Storage quantity 1000+SIM card storage