One key factor is the kind of rice. In my experience, the difference in brown rice is bigger than in white rice, so if you usually eat brown rice, you'll get mo

One key factor is the kind of rice. In my experience, the difference in brown rice is bigger than in white rice, so if you usually eat brown rice, you'll get more benefit from upgrading to a Zojirushi rice cooker. It's easy to make good-enough white rice, but making good brown rice is hard.