Currently, 4GB RAM is considered relatively low in memory size. Because people’s daily storage needs have increased in modern times, computers, SD cards, and devices have become laggy due to insufficient space.
8GB is better because of the advantages listed above. 4GB is cheaper, but it is less standard when it comes to use. Relying on it for gaming or other, more demanding activities would lead to lags and freezes. But, it’s solid for typing, editing, and watching videos.