Kaliho S8 model----18:9 becomes a new weathervane

Kaliho Company is one of the leaders in mobile phone industry, this month they launched a new smart phone---S8 model, use the 18:9 screen.
More big screen,

Easy to text in one hand,

Comfortable to hold and use

The main specification of S8 as blow:
MTK6580A chipset; MTK6737 with 4G (Optional)
1.3GHz Quad core
RAM 1GB+ ROM 8GB; 2G+16G (Optional)
Dual sim cards, dual standby
GSM850/900/1800/1900MHz;
WCDMA 850/2100MHz or WCDMA850/1900MHz
FDD Band1/3/7/8/20; Band 2/4/5/7/17 (Optional)
5.7'' HD Screen. 18:9
1280*720 pixels
Android OS, V6.0
5.0M+8.0MP camera
Support GPS/Wifi/Bluetooth/WAP/GPRS
Fingerprint (Optional)
Black, Golden,BLUE, Red
Gravity Sensor, Light Sensor,  Proximity Sensor
2400mAh bettery