---
title: "Philips Sonicare 4100 Rechargeable Electric Toothbrush"
url: "https://omorp.com/product/philips-sonicare-4100-rechargeable-electric-toothbrush-1-brush-head-black-700-more-plaque-removal-pressure-sensor-2-brush-settings-2-minute-guided-timer-14-day-battery-hx3681-24-b09ld7wrvs"
asin: "B09LD7WRVS"
brand: "Philips Sonicare"
category: "personal-care"
price: "$39.99"
price_checked: "2026-08-18"
site: "Elan's Best (omorp.com)"
---

# Philips Sonicare 4100 Rechargeable Electric Toothbrush

Philips Sonicare 4100 Rechargeable Electric Toothbrush, 1 Brush Head, Black | 700% More Plaque Removal¹, Pressure Sensor, 2 Brush Settings, 2-Minute Guided Timer, 14-Day Battery, HX3681/24

The Philips Sonicare 4100 Rechargeable Electric Toothbrush was $39.99 when we checked it on 2026-08-18.

## Overview

Achieve 700% better plaque removal than with a manual toothbrush thanks to the Philips Sonicare 4100 Series sonic toothbrush paired with the C2 Optimal Plaque electric toothbrush head. Enjoy a powerful yet gentle clean, even in those hard-to-reach areas. The Advanced Sonic Technology provides gentle yet effective cleaning, pulsing fluid between teeth and along the gumline. With the built-in pressure sensor, you know when to adjust the pressure. Ease off and your gums will stay protected! To help you get used to the Sonicare experience, the EasyStart feature adjusts the power level of the toothbrush over the first 14 uses. Improve your brushing technique with QuadPacer and reach your recommended brushing time of 2 minutes with SmarTimer. Experience up to 14 days of regular brushing after a

## Why we picked it

Best for: Anyone who wants the dentist-approved basics without paying for a screen or an app.

The 2-minute SmarTimer and QuadPacer plus a pressure sensor cover the fundamentals, for about $40.

**What we like**
- 2-minute SmarTimer with QuadPacer actually gets you to brush the full time
- Pressure sensor pulses before you brush hard enough to hurt gums
- 14-day battery means charging every two weeks, not every night
- Cheapest brush here and still the one dentists hand out samples for

**Watch outs**
- Only one brush mode, no setting for sensitive teeth or gums
- No display and no app, so no brushing history to check
- Flexible neck feels unfamiliar if you've never used a sonic brush

## Specifications

- Product Dimensions: 2.48 x 4.29 x 8.66 inches; 8.64 ounces
- Item model number: HX3681/24
- Brand Name: Philips Sonicare
- Model Name: 4100 Series
- Model Number: HX3681/24

## Price history (tracked by Elan's Best)

- Current: $39.99 (checked 2026-08-18)
- Lowest we have recorded: $39.99 on 2026-08-18
- Highest we have recorded: $39.99 on 2026-08-18
- Our own weekly checks: 1 over 0 days, from 2026-08-18 to 2026-08-18

## Common questions

### Is the Philips Sonicare 4100 Rechargeable Electric Toothbrush worth it?

The 2-minute SmarTimer and QuadPacer plus a pressure sensor cover the fundamentals, for about $40. Its Amazon listing shows 4.4 out of 5 stars across 22,749 ratings, which is the retailer's figure and not our verdict.

### How much does the Philips Sonicare 4100 Rechargeable Electric Toothbrush cost?

The Philips Sonicare 4100 Rechargeable Electric Toothbrush was $39.99 when we checked it on 2026-08-18. Amazon lists it at $49.96, a price we have never recorded ourselves. Prices change often, so the live retailer link carries the current number.

Retailer rating (from the Amazon listing, not our score): 4.4 out of 5 across 22,749 reviews.

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Disclosure: Elan's Best may earn an affiliate commission on purchases made through our links, at no extra cost to the buyer. Commissions never change our picks.

Source: https://omorp.com/product/philips-sonicare-4100-rechargeable-electric-toothbrush-1-brush-head-black-700-more-plaque-removal-pressure-sensor-2-brush-settings-2-minute-guided-timer-14-day-battery-hx3681-24-b09ld7wrvs