Vivo V11 25MP front camera has the aperture of f/2.0.
Vivo V11 has a dual rear camera set up. The primary 16MP rear camera has an aperture of f/2.0 while the secondary 5MP rear camera has an aperture of f/2.4.
No. Vivo V11 is launched only in 2 colors - Black & Purple.
Yes, Vivo V11 does have the FM radio.