If a guy generally uses disposable blades, he would use an electric razor with interchangeable heads.
Electric shavers provide more comfort, less irritation, and no nicks and cuts. Rotary shavers are more versatile. Most men with sensitive skin will benefit from a switch to an electric razor.
Are Electric Razors Better Than Disposable Ones?
Electric shavers provide more comfort, less irritation, and no nicks and cuts. All of these are still close shaves. Most men with sensitive skin will benefit from a switch to an electric razor. 
What Is The Difference Between Electric Shaver And Electric Razor?
The hair is cut with a single stroke of the blade. The hair is cut between two blades with an electric shaver. 
Are Foil Shavers Better Than Rotary?
Versatility. Compared to foil shavers,rotary shavers are more versatile. Even when you have long hair, they work well on your body shape. They can be used on the cheeks. 
Is A Razor Or Electric Shaver Better?
Electric shavers are better for sensitive skin. Unlike a manual razor, which runs a sharp blade across your skin, an electric shaver rolls up the skin, forcing the hairs up into a position that’s ideal for cutting. 
Can An Electric Shaver Shave As Close As A Razor?
An electric shaver will give a close shave but not as close as a razor. 
Frank Harmenstein is the lead editor of the grooming website Cut Throat Straight Razor, and has over 15 years of experience in the industry. He’s personally tested and reviewed over 200 different straight razors, and has written countless articles on the subject.