No. Vivo S1 is not a waterproof mobile phone. However, plenty of covers available for the mobile which can protect from sudden water splash.
Yes, Vivo India does provide a complimentary protective case inside the Vivo S1 standard packaging.
No. Vivo S1 does not have the 5G network support. It works on 2G/3G & 4G GSM networks.
Jio offers benefits worth Rs.10,000 on Vivo S1 mobile phone.