The main difference between lay and lie is that lay is a regular verb, whereas lie is an irregular verb.

Both qHD and QHD are popular HD viewing formats. However, the differences between the two are not as subtle as the capitalization of an alphabet in their titles.

Jews are the ones, who follow Judaism religion, whereas Christians are the ones who follow Christianity.

The key difference between Earth and Moon is that Earth is a planet, whereas moon is merely a satellite orbiting Earth.

Google and DuckDuckGo are both web search engines. The difference between the two search engines is based on the user interface and algorithms the corporations use to find the information from the internet.