Like the Pro 1000, the 4100 has a two-minute timer with quadrant pacing plus a pressure sensor and is not trumped up with unproven features. If you can’t find the Oral-B Pro 1000, or if you prefer a quieter brush with a head that vibrates back and forth instead of oscillates, we recommend the Philips Sonicare 4100. The biggest drawback: It’s louder than other brushes we’ve tested.Īpproximate cost of ownership ($50 brush handle 1 + four Oral-B replacement heads) after: Fully charged, it lasts for at least a week of twice-daily two-minute brushing sessions before needing a recharge, which is on a par with the other toothbrushes we tested in this price range and plenty for most people. The Pro 1000 comes with a minimalist charging pedestal that simply requires dropping the brush onto a peg. Our testers have found its oscillating brushing motion especially effective: It feels plenty powerful to deliver a reliable cleaning. It also has a pressure sensor to let you know when you’re brushing too hard. The Oral-B Pro 1000 toothbrush, which is compatible with nearly all the brand’s replacement brush heads, has an onboard two-minute timer with helpful quadrant pacing, keeping you on task (moving the brush around your mouth, cleaning all your teeth) for the recommended amount of brushing time.