Quick Verdict

The Logitech R500S is the better choice for most users, offering a sleeker design, more advanced controls, and an extended wireless range for just a slightly higher price.

Key Differences

The key differences between the Logitech R500S and R400 are the design, control features, and wireless range. The R500S has a more streamlined, metallic body, a touch-sensitive scroll strip, and can connect wirelessly up to 100 feet, compared to the R400's 30-foot range.

Which Should You Buy?

For most presenters, the Logitech R500S is worth the extra $12 over the R400. The improved design, advanced controls, and extended wireless range make it the better overall choice, especially for larger rooms or longer presentations. The R400 is a solid budget option, but the R500S is the more versatile and future-proof presentation remote.