Slickdeals is community-supported.  We may get paid by brands for deals, including promoted items.
Heads up, this deal has expired. Want to create a deal alert for this item?
expiredphoinix | Staff posted Nov 16, 2025 05:45 PM
expiredphoinix | Staff posted Nov 16, 2025 05:45 PM

$29.99: Philips Sonicare 4100 Power Toothbrush (White HX3681/23) at Amazon

$30

$50

40% off
Amazon
7 Comments 3,433 Views
Visit Amazon
Good Deal
Save
Share
Deal Details
Amazon [amazon.com] has Philips Sonicare 4100 Power Toothbrush (White HX3681/23) for $29.99.
Shipping is free with Prime or on $35+ orders.

Price
$19.97 lower (40% savings) than the list price of $49.96
$9.97 lower (25% savings) than the previous price of $39.96

Customer reviews
4.3⭐ / 50,813
30,000+ bought in past month

amazon.com/dp/B09LD8T445 [amazon.com]

My other deals
Product Info
Community Notes
About the Poster
Deal Details
Product Info
Community Notes
About the Poster
Amazon [amazon.com] has Philips Sonicare 4100 Power Toothbrush (White HX3681/23) for $29.99.
Shipping is free with Prime or on $35+ orders.

Price
$19.97 lower (40% savings) than the list price of $49.96
$9.97 lower (25% savings) than the previous price of $39.96

Customer reviews
4.3⭐ / 50,813
30,000+ bought in past month

amazon.com/dp/B09LD8T445 [amazon.com]

My other deals

Community Voting

Deal Score
+15
Good Deal
Visit Amazon

Price Intelligence

Model: Philips Sonicare 4100 Power Toothbrush Rechargeable Electric Toothbrush with Pressure Sensor - 1.0 ea

Deal History 

Sale Price
Slickdeal
  • $NaN
  • Today

Current Prices

Sort: Lowest to Highest | Last Updated 12/6/2025, 09:48 PM
Sold By Sale Price
Amazon$29.96
NewEgg$39.96
Target$39.99
Best Buy$49.99

Leave a Comment

Unregistered (You)

7 Comments

Sign up for a Slickdeals account to remove this ad.

Nov 16, 2025 10:42 PM
73 Posts
Joined Sep 2012
2chainzNov 16, 2025 10:42 PM
73 Posts
Great price. I think that's what I paid for mine a year or two ago.
Works great and I can't imagine going back to a standard toothbrush.
Battery life is awesome, brushing twice a day I get around 2 weeks of charge or so.
I've never let it die completely though so it would probably go longer.
Nov 17, 2025 01:53 AM
349 Posts
Joined Nov 2021
Theultra85Nov 17, 2025 01:53 AM
349 Posts
Quote from 2chainz :
Great price. I think that's what I paid for mine a year or two ago.
Works great and I can't imagine going back to a standard toothbrush.
Battery life is awesome, brushing twice a day I get around 2 weeks of charge or so.
I've never let it die completely though so it would probably go longer.
Very accurate to mine as well that I've had for like 7 years or so. Still going strong.
Pro
Nov 17, 2025 02:57 AM
6,622 Posts
Joined Oct 2011
thehash
Pro
Nov 17, 2025 02:57 AM
6,622 Posts
good stuff.
Nov 17, 2025 02:58 AM
16 Posts
Joined Jul 2010
yfaNov 17, 2025 02:58 AM
16 Posts
Also available in deep pink and black for the same price.
Nov 17, 2025 03:39 AM
272 Posts
Joined Feb 2015
njassafNov 17, 2025 03:39 AM
272 Posts
Available at target for the same price and more color options
Nov 17, 2025 06:27 PM
355 Posts
Joined Sep 2010
ruinedxNov 17, 2025 06:27 PM
355 Posts

Our community has rated this post as helpful. If you agree, why not thank ruinedx

Just as a note, these sonicare toothbrushes differ in more than just features,

For instance, the 4100 moves at half the speed of the 5100 even for basic cleaning as the 5100 has a better motor, meaning the 5100 will clean your teeth better than the 4100. Then with the 6100 you get stuff like adjustable intensity, and optimal cleaning modes based on the attached brush head. Then with 7300 you get "deep clean+" mode which has more aggressive movement than the 5100/6100, but it might irritate your gums which is why it isnt used by default. After the 7300 the models above that its pretty much just fluff features that are unrelated to the core cleaning power.

If you can get a deal on the 5100, that's prob the one with the best bang for buck, but it will still be like $50 even on sale. And all of these Sonicare toothbrushes seem to break in 2-3 years, even the most expensive models.
3
Pro
Nov 18, 2025 05:11 AM
145 Posts
Joined Jun 2015
takifugu
Pro
Nov 18, 2025 05:11 AM
145 Posts
Quote from ruinedx :
Just as a note, these sonicare toothbrushes differ in more than just features,For instance, the 4100 moves at half the speed of the 5100 even for basic cleaning as the 5100 has a better motor, meaning the 5100 will clean your teeth better than the 4100. Then with the 6100 you get stuff like adjustable intensity, and optimal cleaning modes based on the attached brush head. Then with 7300 you get "deep clean+" mode which has more aggressive movement than the 5100/6100, but it might irritate your gums which is why it isnt used by default. After the 7300 the models above that its pretty much just fluff features that are unrelated to the core cleaning power.If you can get a deal on the 5100, that's prob the one with the best bang for buck, but it will still be like $50 even on sale. And all of these Sonicare toothbrushes seem to break in 2-3 years, even the most expensive models.
Both 4100 and 5100 have the same mechanism and work at the same max frequency. I wish people would stop confidently spewing shit information.

Leave a Comment

Unregistered (You)

Popular Deals

Trending Deals