Vivo V5s dimensions are 153.8 x 75.5 x 7.55 mm.
Yes, Vivo V5s does have hybrid sim slot. However, phone's internal memory is 64GB and you can also expand with the help of OTG.
Yes, you can use 2 4g sim cards in this phone.
Vivo V5s is available in Matte Black, Rose Gold, Crown Gold and Space Grey colors.