Tecno Camon i2 does have the scratch resistant display glass.
Yes, Tecno Camon i2 does have the bokeh mode for both cameras - rear & front.
Tecno Camon i2 has a dual rear camera set up. The 13MP rear camera has a f/1.8 aperture while the 2MP rear camera has an aperture of f/2.4.
No. Tecno Camon i2 comes with a non-removable battery.