2 shops · prices as of 17 October 2026
Philips Sonicare DiamondClean Smart 9400
An advanced electric toothbrush featuring sonic technology, 4 cleaning modes, and smart app connectivity for complete oral care.
Photos come from different shops, duplicates are possible.
Best price right now
€243,29
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CoolblueSold out
€245,00 · last seen on 4 October
No price found at Alternate, DeKoffieboon, HelloTV, HP, Kamera Express, tink and Vogel's
Best price€243,29
Go to BolCompare all prices for DiamondClean Smart 9400 at online shops that deliver to Belgium. Prices as of 17 October 2026, updated daily.
Description
The Philips Sonicare DiamondClean Smart 9400 provides comprehensive dental hygiene with 62,000 sonic vibrations per minute. It offers 4 cleaning modes with 3 intensity levels, complemented by a built-in pressure sensor to protect gums. Integrated BrushSync technology automatically pairs with intelligent brush heads and monitors wear. Connecting with the Sonicare app delivers real-time guidance to improve brushing coverage. The package includes the electric toothbrush, 4 brush heads, a charging glass, and a USB charging travel case.
Pros & cons
- Pro: Features 4 versatile cleaning modes and 3 intensity levels for customized oral care.
- Pro: Connects to the companion mobile app to deliver personalized feedback and improve brushing habits.
- Con: Requires app connectivity to access the full range of smart coaching features.
Price history
Price check
Usual price
€243,29 today, close to the usual price.
- Cheaper than usual
- under €238
- Usual price
- €238 to €270
- Pricier than usual
- from €270
Lowest and average price since 5 June 2026
The lowest price we have seen for Philips Sonicare DiamondClean Smart 9400 since 5 June: €210, on 9 July. Today the lowest price is €243,29, 16% more than then.
Specifications
Wireless
- Smart home protocol
- Bluetooth
Frequently asked questions
How much does Philips Sonicare DiamondClean Smart 9400 cost?
Now €243,29 to €349,99 at online shops that deliver to Belgium, a difference of €106,70. Prices as of 17 October 2026, updated daily.
Is Philips Sonicare DiamondClean Smart 9400 cheaper than usual right now?
About the same. €243,29 is close to the average lowest price since 5 June (€240). The lowest point was €210.