Yes, Tecno Camon iSky2 does have the fingerprint scanner and also has face unlock function.
Yes, Tecno Camon iSky 2 does have the face unlock.
Tecno Camon i Sky2 comes with 5V / 1.2A output power charger.
Both rear and front camera of 13MP has f/2.0 aperture.
Yes, Tecno Camon iSky2 has 18:9 aspect ratio 5.5 inch HD IPS display.