In the modern world, online schooling is quite important. Recently, the COVID-19 lockdown caused the entire globe to pause. These limitations have an impact on our educational institution. According to research by the Indian Academy of Paediatrics, the coronavirus disease 2019 (COVID-19) epidemic has forced approximately 240 million school-age children in India to stay at home. Up to 50% of the projected academic level is thought to have been lost because of the epidemic. The effects could last a lifetime, with marginalised and underprivileged youngsters likely to experience the greatest severity. Online education is crucial in light of this. If seen carefully, both have their own advantages and disadvantages. In this article we will study in detail about online education vs offline education. The purpose of the current study is to further explain the function of online learning and its potential. In addition to this, comparison with offline teaching and offline resources has been presented.