vivo launched the U10 in India back in September with a Snapdragon 665 SoC, triple camera and 5,000 mAh battery, and today the company followed it up with the vivo U20 which is a rebranded U3 announced in China last month. The vivo U20 is powered by the Snapdragon 675 SoC that's paired with up to 6GB RAM and comes with 64GB of onboard storage. However, the phone also has a microSD card slot, allowing storage expansion by up to 256GB. It sports a 6.53" FHD+ display that has a notch up top for the 16MP selfie camera. Around the back, you get a fingerprint reader and a triple camera setup...