Oral-B Pro 3 - 3000 Review: find out how we rate the Pro 3 3000 and how it compares to the Pro 3 3500, which is very similar.. The Oral-B electric toothbrush line is split between the powerful Pro series and the technologically advanced iO series. Understanding the core differences between models like the Pro 3 3000, 3500, and 3900 and the newer iO2 and iO3 is key to making the right choice for your oral health and budget.
Oral-B's afforable Pro 3 3000 has a pressure sensor, timer and three brushing modes - all for a reasonable price. But should you buy it over over another Oral-B brush?. Oral-B Pro 3 vs iO3: We tell you which one we would pick out of these two brushes, plus we include another brush to strongly consider.