Both 4G and LTE are a kind of technology in the cellular network. You may see these two terms on your mobile phone. When you want to upgrade your cell carrier, you may feel confused. Here we introduce the difference between 4G and LTE and share something you need to know! Part 1. What’s 4G and 4G LTE? 1. What is 4G? 4G refers to the 4th generation of cellular network technology. It’s optimized based on 3G and performs much excellent. 4G combines WLAN with 3G, making the image transmit