Philips Sonicare 4100 Power Toothbrush, Rechargeable Electric Toothbrush with Pressure Sensor, Deep Pink (HX3681/26) price history and forecast - Sonicare HX3681/26
Philips Sonicare 4100 Power Toothbrush, Rechargeable Electric Toothbrush with Pressure Sensor, Deep Pink (HX3681/26)

Philips Sonicare 4100 Power Toothbrush, Rechargeable Electric Toothbrush with Pressure Sensor, Deep Pink (HX3681/26)

Brand:
Sonicare
Model Number:
HX3681/26
UPC:
075020100771
EAN:
0075020100771
ASIN:
B09LD8VFS1
Best Buy SKU:
6485367
Walmart SKU:
739032192

Third-Party Seller Summary

Third-Party Seller Price History Summary
Price Type Price Date
Highest Price
$52.99
Lowest Price
$29.98
Most Recent Price
$46.99
Average Price
$44.10
First Tracked
Last Update

Walmart.com Summary

No price history available for Walmart.com

Price Analysis

Price history data is not available for this product at the moment.

Current Trend: No Walmart.com pricing data available for analysis.

Customer Insights: Rated 4.4/5 from 3088 reviews.

Customer Reviews

3088 reviews

Customer Reviews

4.4
Based on 3088 reviews
5
2105
4
517
3
198
2
126
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142
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Showing 10 of 3088 reviews

Better oral health

Ace68 April 27, 2026

[This review was collected as part of a promotion.] My teeth are a lot cleaner and my gums are healthier. My dentist can see significant improvements in my oral health since switching to Sonic toothbrush. It is the best electric brush I have ever had. I know I am brushing the right amount of time because of the two minute timer. It vibrates when I apply too much pressure when brushing and lets me know when it is time to change brush heads.

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Sleek and strong

SMaM70 June 13, 2026

[This review was collected as part of a promotion.] I really like this sonic electric toothbrush. It took a bit for me to get used to the intensity as it increases automatically. The handle is comfortable. I like the size and shape of the brush head. I like the sleek look of the toothbrush. It looks nice on my sink's countertop. The only thing I don't like is when I unknowingly touch the toothbrush with my upper/lower teeth as I'm brushing the opposite side. It's rather jarring. I do like the change in rhythm to notify me to move to another section of my teeth.

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JohnnyDS60 June 5, 2026

[This review was collected as part of a promotion.] I travel. And one charge lasts about 2 weeks. The shape is comfortable in my hand and the control button is easy to use. I like the brushing timer and that I can choose to use it or cancel it. And the unit, as a whole, does a great and comfortable job of cleaning my teeth. This is reflected when my hygienist doesn't need much time to do my semi-annual cleaning.

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The verdict is still out on my new toothbrush…

Anonymous April 28, 2026

[This review was collected as part of a promotion.] I'm still debating how much I like this new toothbrush. It's thinner to hold than my previous Phillips. The actual brush is smaller, but that might be because I am used to the plaque – fighting brush which I believe is a bit bigger. However, there is no doubt in my mind that this new toothbrush is not as powerful as my previous Phillips.

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Essie July 8, 2026

This toothbrush is very uncomplicated which is nice, it cuts down on some of the options that you may or may not want. Over all it performs well. I do prefer the next model up since it does have more options but the price and reliability of this one is excellent.

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Longevity is not the best

King Philip April 19, 2026

[This review was collected as part of a promotion.] Had to buy a new one because the old one crapped out due to a common issue of the power switch failing after it wets and dries frequently (many other reviews indicating the same). New purchase doesn't even come with a charger anymore, you have to request it separately. Planned obsolescence and Philips knows most purchases are replacements?

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Good brush, misleading expired promo

The Phantom Freebie February 28, 2026

[This review was collected as part of a promotion.] I recently purchased the Sonic electric toothbrush, and overall, it's a decent electric toothbrush. It feels well made, has good cleaning power, quiet, and leaves my teeth feeling noticeably cleaner compared to a manual brush. However, I was disappointed with the promotional offer included inside the packaging. There was a leaflet advertising a free replacement brush head if you register the product. That sounded like a nice added bonus and definitely influenced my impression of the purchase. Unfortunately, when I went online to register, I was told that the offer was no longer available. It's frustrating to see promotional material inside a brand-new product box, only to find out the offer has already expired. If the promotion has ended, the packaging should be updated accordingly. It feels misleading and left a sour note on what would otherwise have been a straightforward purchase. In summary, the toothbrush itself performs well and does what it's supposed to do, but the outdated promotional offer was disappointing. Because of that experience, I'm giving it 3 out of 5 stars.

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Don't see the big deal

Renee July 19, 2026

The thing i don't like about it is that the on/off button is easily hit while in the middle of brushing your teeth. 3 mins seems eternity and I'm not going to start all over if I accidentally hit it and it turns off. I really don't see the big deal on the electric toothbrush. I guess I'll know the next check up.

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I don't care for this toothbrush at all.

TexasRose July 4, 2026

[This review was collected as part of a promotion.] It is not even close to my Sonicare Series 5 toothbrush I had for years. It still worked, but I couldn't find the replacement heads anymore; thus, I had to purchase a new toothbrush. Very disappointed.

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Not crazy about this one.

Tm1785 November 21, 2025

[This review was collected as part of a promotion.] This is my 5th Philips toothbrush and i'm not happy with it. It seems weaker than my previous one and sometimes it vibrates too much.

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Price History

Historical price data graph for Philips Sonicare 4100 Power Toothbrush, Rechargeable Electric Toothbrush with Pressure Sensor, Deep Pink (HX3681/26)

Recent Price Changes

Detailed price history for the past 90 days

Walmart.com Pricing

0 records

No Walmart.com pricing data available for analysis.

No Walmart price history available in the past 90 days

Third-Party Seller Pricing

20 records

Third-Party Sellers prices have ranged from $29.98 (Apr 30) to $49.99 (Jul 21) over the past 90 days. Current price is close to the 90-day average of $45.34.

Third-party seller price history for Philips Sonicare 4100 Power Toothbrush, Rechargeable Electric Toothbrush with Pressure Sensor, Deep Pink (HX3681/26) showing recent price changes
Date Price Change % Change
$46.99 $+0.00 +0.0%
$46.99 $-3.00 -6.0%
$49.99 $+3.00 +6.4%
$46.99 $+0.00 +0.0%
$46.99 $+0.19 +0.4%
$46.80 $-2.10 -4.3%
$48.90 $+0.00 +0.0%
$48.90 $+0.00 +0.0%
$48.90 $+0.00 +0.0%
$48.90 $+8.94 +22.4%
$39.96 $+0.00 +0.0%
$39.96 $-8.94 -18.3%
$48.90 $+0.00 +0.0%
$48.90 $+0.00 +0.0%
$48.90 $+9.01 +22.6%
$39.89 $-0.07 -0.2%
$39.96 $+0.00 +0.0%
$39.96 $-10.03 -20.1%
$49.99 $+20.01 +66.7%
$29.98

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