Philips Sonicare 3100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, Pressure Sensor, Two Intensity Settings, Smartimer & Quadpacer, White, Model HX3681/03 price history and forecast - Sonicare HX3681/03
Philips Sonicare 3100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, Pressure Sensor, Two Intensity Settings, Smartimer & Quadpacer, White, Model HX3681/03

Philips Sonicare 3100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, Pressure Sensor, Two Intensity Settings, Smartimer & Quadpacer, White, Model HX3681/03

Brand:
Sonicare
Model Number:
HX3681/03
UPC:
075020100375
EAN:
0075020100375
Walmart SKU:
138219433
Key Takeaway

Trending downward with a $0.00 move to reach $39.96. Current price runs 0.0% below the 90-day average.

Third-Party Seller Summary

Third-Party Seller Price History Summary
Price Type Price Date
Highest Price
$39.57
Lowest Price
$28.49
Most Recent Price
$35.85
Average Price
$36.31
First Tracked
Last Update

Walmart.com Summary

Walmart.com Price History Summary
Price Type Price Date
Highest Price
$44.96
Lowest Price
$29.96
Most Recent Price
$39.96
Average Price
$38.36
First Tracked
Last Update

Price Analysis

Tracking History: We have tracked Philips Sonicare 3100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, Pressure Sensor, Two Intensity Settings, Smartimer & Quadpacer, White, Model HX3681/03 since 12/5/2022. The most recent price update was on May 23, 2026.

Price Range: Over the past 90 days, the price has ranged from $29.96 (lowest on 11/12/2024) to $44.96 (highest on 8/22/2023). The average price during this period is $38.36.

Current Trend: Walmart.com prices have ranged from $39.96 (May 23) to $39.96 (May 23) over the past 90 days. Current price is close to the 90-day average of $39.96.

Customer Insights: Rated 4.4/5 from 7301 reviews.

Customer Reviews

7301 reviews

Customer Reviews

4.4
Based on 7301 reviews
5
5210
4
981
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415
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Showing 10 of 7301 reviews

Makes my teeth feel cleaner and look whiter

BlueBird219 July 19, 2026

[This review was collected as part of a promotion.] This is the first electric toothbrush I have ever had. I was amazed after the first time I used it! My teeth felt like I had just had my teeth cleaned at the dentist's office! After using it regularly I have noticed my teeth are much whiter than they were before. It took me a little while to get used to it, but now I am hooked! I absolutely love it!

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softest electric toothbrush on gums

anonymous July 13, 2026

i was hesitant to purchase another electric toothbrush. the first was great but over time seemed to become hurtful like the bristles going into my gums. i asked numerous questions about this one. are the bristles soft? yes. are they gentle on gums ( even with having gum disease)? yes. many other questions and all were painted in positive light. after receiving of course fully charged it. the very first time I used it i was extremely impressed. it is soft on my gums. very rarely does it pick my gums ( wrong angle) it cleans my teeth to where they are smooth, nothing left behind. it wasn't even all that expensive compared to others out there. of course it doesn't come with a charger just the cable and only 1 brush head but i am very happy with my purchase.

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Healthier gums healthier teet

sheri July 17, 2026

I got it for issues with gum disease. It beeps after completing each area of teeth. I can't believe how long you should brush each area. My gums were a little soar at first but not any longer. I can't wait until my next dental cleaning so I can determine how well it's working.

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LIGHTWEIGHT; EASY TO USE.

DENVERBRIGHT July 15, 2026

[This review was collected as part of a promotion.] I LIKE THE LIGHTWEIGHT DESIGN AND EASE OF USE. THE RESULTS ARE EXCELLENT. THE CHARGER and THE BASE DEFINITELY FILL and HOLD THE CHARGE FOR A LONG TIME. I WOULD LIKE TO SEE A LONGER BRUSH THAT FITS ACROSS THE TEETH LIKE THE OLDER ELITE MODEL FIT. I'M GLAD I PURCHASED THE ITEM.

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Leighten May 12, 2026

I think it should have came with at least one more brush head for the price. Charging seems to take a little bit longer than informed but it holds charge decently. I wasnt able to tell woth the sensor as far as it suggests. The bristles seem to also come apart rather easily

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Nice product.

JustJack July 13, 2026

[This review was collected as part of a promotion.] I owned one 14 years ago; battery died, literally disintegrated less than 2 years after purchase. Decided to try again and loving it as much as my first; just hope it lasts longer. Also, it's a bit noisier than I remember.

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Good Brush

Cowboyg June 29, 2026

[This review was collected as part of a promotion.] This is my 3rd sonicare toothbrush. They all do a good job of brushing. There are 2 reasons I took away a star from this one. 1- it's narrower making it more difficult to stand on the counter. 2- the 30 second signals during brushing do not seem as strong in intensity nor volume as in past models.

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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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Super weak

Anon September 5, 2025

I bought this to replace my last sonicare bought from Costco close to 10 years ago. This toothbrush was insanely underpowered compared to that one.. this one barely vibrated at all. I think the battery powered toothbrushes that you can buy at the dollar tree have more sonic vibration than this exact model of sonicare.. honestly I don’t know how they are selling this. It doesn’t seem to work at all. I didn’t know that all sonicares weren’t created equally, and now I can tell that the price point must make a major difference in the power. I returned this one and I would tell you it’s not worth buying.

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DougieC July 30, 2025

This was purchased to replace an older Sonic. The newer type lightweight charging base is so light and flimsy, there's no way to use it without it flopping over all the time unless you stick it to the counter. TOTALLY UNACCEPTABLE! Returned it for a refund as soon as I unboxed it. Gimme a break! Designers should be put out to pasture or otherwise disposed of. I will never buy a unit with this charger no matter how many companies opt to use that type charger. Who wants a wireless charger that causes the unit to be fall-over prone??? ^%23@%26%$%$%23 PLEASE!!!

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Price History

Historical price data graph for Philips Sonicare 3100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, Pressure Sensor, Two Intensity Settings, Smartimer & Quadpacer, White, Model HX3681/03

Recent Price Changes

Detailed price history for the past 90 days

Walmart.com Pricing

1 records

Walmart.com prices have ranged from $39.96 (May 23) to $39.96 (May 23) over the past 90 days. Current price is close to the 90-day average of $39.96.

Walmart.com price history for Philips Sonicare 3100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, Pressure Sensor, Two Intensity Settings, Smartimer & Quadpacer, White, Model HX3681/03 showing recent price changes over the past 90 days
Date Price Change % Change
$39.96

Third-Party Seller Pricing

39 records

Third-Party Sellers prices have ranged from $35.00 (Jul 23) to $39.47 (Jul 3) over the past 90 days. Current price is close to the 90-day average of $36.37.

Third-party seller price history for Philips Sonicare 3100 Series Electric Toothbrush - Sonic Toothbrush with Advanced Sonic Technology, Pressure Sensor, Two Intensity Settings, Smartimer & Quadpacer, White, Model HX3681/03 showing recent price changes
Date Price Change % Change
$35.85 $+0.00 +0.0%
$35.85 $-0.03 -0.1%
$35.88 $-3.11 -8.0%
$38.99 $+3.99 +11.4%
$35.00 $+0.00 +0.0%
$35.00 $+0.00 +0.0%
$35.00 $+0.00 +0.0%
$35.00 $+0.00 +0.0%
$35.00 $+0.00 +0.0%
$35.00 $+0.00 +0.0%
$35.00 $+0.00 +0.0%
$35.00 $-1.88 -5.1%
$36.88 $+0.00 +0.0%
$36.88 $+0.00 +0.0%
$36.88 $+0.00 +0.0%
$36.88 $-2.59 -6.6%
$39.47 $+4.47 +12.8%
$35.00 $+0.00 +0.0%
$35.00 $-0.88 -2.5%
$35.88 $-1.37 -3.7%
$37.25 $+1.37 +3.8%
$35.88 $-1.42 -3.8%
$37.30 $+1.86 +5.2%
$35.44 $-0.51 -1.4%
$35.95 $+0.00 +0.0%
$35.95 $-1.30 -3.5%
$37.25 $+1.30 +3.6%
$35.95 $-0.55 -1.5%
$36.50 $-0.80 -2.1%
$37.30 $+0.05 +0.1%
$37.25 $+0.50 +1.4%
$36.75 $-0.60 -1.6%
$37.35 $+0.00 +0.0%
$37.35 $+2.35 +6.7%
$35.00 $-2.35 -6.3%
$37.35 $+0.00 +0.0%
$37.35 $-0.42 -1.1%
$37.77 $-0.11 -0.3%
$37.88

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