The names are similar enough to be confusing, but ballpoint and rollerball pens each have their own strengths. Here's a quick breakdown of the difference between ballpoint and rollerball pens so you can find the right pen for you.
Rollerball vs Ballpoint Pens- What's the Difference?
Ballpoint pen - Wikipedia
Fountain Pens vs Rollerball Pens: A Detailed Comparison
Bic Unsharpen
I found a handy guide to Rollerballs, Ballpens, and Gel pens today. Good for people to see the differences between the three. I'm currently looking for fountain pen comparison charts! : r/TheMightyPen
Ballpoint vs Rollerball - What's the difference?
Understanding Rollerball Pens: A Comprehensive Guide – KSGILLS
Rollerball vs. Ballpoint Pens: A comparison - Blog
Ballpoint Pen VS Rollerball Pen - Deli Group Co., Ltd.
Ballpoint pen - Wikipedia