In most cases, Android smartphones and tablets do not need installing the antivirus. However, it is equally valid that Android viruses exist and the antivirus with useful features can add an extra layer of security.
Can an Android phone get a virus?
Virus on phones: How phones get viruses
Both Android and Apple products can get viruses. While Apple devices may be the least vulnerable, you are still at risk.
Does Samsung have built in antivirus?
Samsung Knox provides another layer of protection, both for separating work and personal data, and for protecting the operating system from manipulation. This, combined with a modern antivirus solution, can go a long way toward limiting the impact of these expanding malware threats.