We are now a few clicks away from making high definition face-to-face conversation anywhere anytime. A decade ago, even the best video chat apps were lagged, with constantly dropping frames and poor audio.īut efficient usage of compression algorithms combined with high-speed internet connectivity has completely transformed video calling apps. As 3G and 4G technology makes way for faster 5G in 2021, you would find it much easier to use video calls in smartphones.
