
Philips Sonicare
ProtectiveClean 4100
Affordable, durable, great clean; strong vibration and magnet issues.

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I love the deep clean mode they have on the 9300 models and above. That said, the 7500 series has the same deep clean but they only trigger it for the last 30 seconds of a 2 minute brush cycle, it's literally a paywall. For that reason, I do really like the DiamondClean series, but heavy asterisk!
I have sonicare 7500 going on 5 years now no issues
I prefer Philipps sonic care expert. Very good brush. But defintly not for live. Battery will die at some point and the color in my black brush startet to fade at the leds
I have a sonicare (7300 I believe) and love it but the oral-b ii system are the best there are, if you go io3 or up.
I'm going against the grain to say Sonicare. I have both brushes. The design of the IO brush head has a small hole under the bristles where spit and toothpaste accumulates. Despite taking my brush head off and rinsing after every use, it quickly molds on the inside. It could be that I live in a humid environment (indoors usually 40%), but the mold is so gross. If you don't remove and clean it after every use it can mold even quicker. I love the feeling of the IO brush otherwise, but am sticking with Sonicare for everyday use.
I had the Rolls Royce Sonicare that was like $200 and it broke just like you said within a couple years. Replaced it with the $60 version and it’s lasted way longer. Dentist said those super expensive ones are just so rich people can feel like they’re doing a better job than most. I also changed how I brush. I used to press down pretty hard and go back and forth super fast like I would with a manual toothbrush. Started just moving slowly over the teeth with medium pressure at most, and I think that has contributed to the longevity as well.

Philips Sonicare
ProtectiveClean 4100
Affordable, durable, great clean; strong vibration and magnet issues.

Philips Sonicare
4100 Series
Affordable, durable, great clean; some find vibration unpleasant.

Oral-B
Pro 1000
Affordable, effective rotating clean, but loud with poor battery.

Oral-B
iO 3 Black Electric Toothbrush
Exceptional clean, gentle, but mold-prone with pricey heads.

Philips Sonicare
ProtectiveClean 6100
Gentle, advanced clean, good value, but bulky travel case.

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Autobrush - Sonic Pro Electric Toothbrush

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Philips Sonicare - Philips One Rechargeable Toothbrush

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Oral-B - Pro 1000

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Philips Sonicare - ProtectiveClean 5300 Sonic electric toothbrush

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Oral-B - iO 3 Black Electric Toothbrush

Ranked #1
Oral-B - iO 3 Black Electric Toothbrush