If you are planning to set free on your budget then why not go for this premium handset with ultra advanced features.OPERATING SYSTEM AND PERFORMANCEVivo v11 is an android phone with 8.1 ( oreo) OS, it runs by octa core ( 2.2 GHz, quad core, kro 2601.8 GHz, quad core, kro 260) processor and comes with 6GB of RAM for smooth functioning. For excellent graphics, Vivo v11 Pro is composed of adreno 512.The major charm of Vivo v11 Pro is its enviable camera. You will undoubtedly go for this smartphone without thinking again.