vivo S1 Pro is the upgraded version of the vivo S1 as the name pro suggests. vivo S1 Pro has been bumped up in every single department that matters. At front we get an AMOLED display along with an under display fingerprint sensor. vivo S1 Pro has a better snapdragon processor inside. Battery is also pretty decent. vivo S1 Pro comes with a 6.4 inches AMOLED display up front with no notch. vivo S1 Pro houses a snapdragon 675 processor which is supported by 6/8GB RAM. vivo S1 Pro has a triple camera setup at the back with a combination of 48+8+5MP which includes a Main, an ultrawide and a depth sensor. At front we get an even larger 32MP sensor. vivo S1 Pro packs a 3700mAH battery supported by 18W fast battery charging. Check the rest below.