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| Model | Pressure Sensor | Brush Modes | Timer | Battery Life | Charging Type | Replacement Heads | Travel Case | Head Compatibility |
|---|---|---|---|---|---|---|---|---|
| Aquasonic Black Series Ultra Whitening ToothbrushListing B072YVWBXH | No | Values differ — see table | Values differ — see table | Values differ — see table | Values differ — see table | — | Hard shell BPA-free case included | Aquasonic DuPont branded heads |
| Oral-B iO Series 3 Electric ToothbrushListing B0B5HTKW2K | Too little, appropriate and excessive pressure | 3: Daily Clean, Sensitive, Whitening | 2-minute timer | — | — | Oral-B iO heads | — | — |
| Oral-B iO Series 4 Electric ToothbrushListing B0B5HVQLVY | Feedback for too little, appropriate and excessive pressure | 4: Daily Clean, Sensitive, Super-Sensitive, Whitening | 2-minute timer | — | — | — | Listed in the manufacturer kit; verify retailer bundle | Oral-B iO replacement heads |
| Oral-B iO Series 5 Electric ToothbrushListing B0B5HVM6JX | Values differ — see table | Values differ — see table | 2-minute timer | — | — | Oral-B iO heads | Listed in the manufacturer kit; verify retailer bundle | Oral-B iO replacement heads |
| Oral-B iO Series 9 Electric ToothbrushListing B0B5HSNPNH | Yes (3-color LED zone display) | 7 | — | ~2 weeks | Magnetic USB travel case | — | — | — |
| Oral-B Pro 1000Listing B003UKM9CO | Stops pulsation when pressure is excessive | — | 2-minute timer | — | — | Compatible non-iO Oral-B heads; check exact pack | — | — |
| Philips Sonicare 4100 Series (HX3681/23)Listing B09LD8T445 | Pulsing alert and reduced vibration for excessive pressure | 1: Clean | 2-minute SmarTimer and 30-second QuadPacer | — | — | Sonicare click-on heads | — | — |
| Philips Sonicare 9900 Prestige Electric ToothbrushListing B08YCVJKXV | Yes (auto-adjusts intensity) | 3 | — | ~3 weeks | Inductive charging glass | — | — | — |
| Philips Sonicare DiamondClean 9300Listing B06XT19TYD | — | 4 modes + 3 intensity levels | — | ~2 weeks | Inductive + travel glass case | — | Yes (glass charging case included) | — |
| Philips Sonicare ProtectiveClean 4100 (HX6817/01)Listing B078GVDB19 | Pulsing sound alerts excessive pressure | — | 2-minute SmarTimer and QuadPacer | — | — | Sonicare click-on heads; check exact pack | — | — |
| Philips Sonicare ProtectiveClean 5100Listing B078GVH2VH | Values differ — see table | Values differ — see table | Values differ — see table | Values differ — see table | Values differ — see table | — | Premium travel case included | Values differ — see table |