No. Vivo V5s is not waterproof.
Vivo V5s has 3000 mAh battery which is non-removable. It offers talktime of upto 12 hours on 3G networks and standby time of about 270 hours.
Yes, you can use Jio 4g sim card in this phone.
Yes, Vivo V5s does have gorilla glass protection.