A CLOSER LOOK
Philips Sonicare 7100 buying notes
Research by Tim McGregor, updated 11 September 2026. We have not personally tested this product. As an Amazon Associate we earn from qualifying purchases.
Philips Sonicare 7100
Philips Sonicare 7100 HX7420/02 offers four modes, three intensity settings and a visible pressure alert. It is worth considering if adjusting the feel of a brush matters to you.
Consider it if
You want several intensity choices and visible feedback.
Main compromise
More settings can be unnecessary if you always use one routine.
Before ordering
Confirm HX7420/02 and the supplied head and charging accessories.
Manufacturer reference · checked 11 September 2026.
Check latest price on AmazonCompare the alternatives before choosing
Choose the controls and feedback you will actually use, then check replacement-head costs. A longer modes list is not evidence that one brush will produce better results for you.
Read the electric toothbrushes buying guide for what are you paying for beyond a timer and the practical checks across all three options.