Philips Sonicare DiamondClean Smart 9700 Review

A strong premium pick for adults who want a smart toothbrush with guided brushing, pressure sensing, and a versatile brush head system.

Quick summary

If you want a high-end Sonicare toothbrush with app guidance, pressure sensing, several brushing modes, and a travel-friendly setup, the DiamondClean Smart 9700 stands out. It is best for buyers who value a more personalized oral care routine and are willing to compare the latest price, availability, and terms before buying.

What stands out about this model

This model has a customer rating of 4.3 out of 5 stars from 2,144 reviews, which suggests broad approval from buyers. It also comes from Philips Sonicare, a well-known name in powered oral care, and includes multiple brush heads plus travel accessories for a more complete out-of-the-box experience.

Key benefits

The main appeal is the combination of cleaning power and guided care. The A3 Premium All-in-One brush head is designed to handle plaque removal, gum care, and stain removal in one brush head. Sonicare’s high-speed brushing action and fluid movement are intended to clean along the gumline and between teeth, while the pressure sensor helps you avoid brushing too hard. The app connection adds personalized guidance, tips, and brushing support, which can make the routine feel more intentional and easier to improve over time.

Who this product is for

This toothbrush is aimed at adults who want a premium daily oral care device rather than a basic electric brush. It makes sense for people who want app-connected brushing guidance, multiple modes, a pressure warning system, and a travel-ready charging case. It may also appeal to shoppers comparing high-end sonic toothbrushes and looking for a more complete kit with several included brush heads.

Pros

• Includes app-connected brushing guidance and personalized tips
• Pressure sensing helps alert you when you are brushing too hard
• Offers multiple modes and intensity levels for a more tailored routine
• Comes with several brush heads and useful travel accessories
• Battery life is suitable for regular use between charges
• Designed for adults seeking a premium oral care system

Points to consider

• A premium model that may be more than casual users need
• Requires using the app to get the full guided experience
• Bulkier and more feature-rich than a basic electric toothbrush
• Availability may be limited, so shoppers should check the latest stock status on the destination site

Technical details

The HX9957/71 model is the Philips Sonicare DiamondClean Smart 9700, an adult-focused sonic electric toothbrush. It features the A3 Premium All-in-One brush head, up to 62,000 bristle movements per minute, pressure sensing, five brushing modes, and three intensity levels. The set includes replacement reminders, a charging glass and stand, and a USB charging travel case. According to the provided details, the battery can last up to 14 days on a full charge under regular use. Included components also list the toothbrush, an A3 brush head, three C3 Premium Plaque Control brush heads, two G3 Premium Gum Care brush heads, and a TongueCare+ tongue brush.

Comparison with other options

Compared with a standard electric toothbrush, the DiamondClean Smart 9700 offers more customization, more guided feedback, and a more premium accessory bundle. Compared with simpler Sonicare models, it adds app connectivity, a pressure light, more brushing settings, and a broader set of included brush heads. If you want basic cleaning only, a simpler model may be enough. If you want a more advanced routine with gum care, brushing guidance, and travel convenience, this one has a stronger feature set.

Everyday use

In everyday use, the toothbrush is built to feel more controlled and more personalized than a basic powered brush. The pressure light gives a clear cue if you press too hard, which can be helpful during routine brushing. The different modes and intensity settings make it easier to adjust the experience for cleaning, whitening, gum care, and tongue care. The included travel case and charging accessories add convenience for people who want to keep the routine consistent at home and away from home. The app support is most useful for users who like feedback and structure rather than a set-it-and-forget-it toothbrush.

Is it worth buying?

The Philips Sonicare DiamondClean Smart 9700 is a compelling premium toothbrush for adults who want smart guidance, multiple brushing options, and a travel-friendly kit. It stands out most when you value customization, gum-care support, and a more hands-on oral care routine. Before buying, check the latest price, availability, and terms on the destination site to make sure it fits your needs.

Frequently asked questions

Is the Philips Sonicare DiamondClean Smart 9700 worth considering?

It can be a strong choice for adults who want app guidance, pressure sensing, multiple brushing modes, and a premium accessory bundle. Check the latest price, availability, and terms on the destination site before deciding.

What brush heads are included with the HX9957/71 model?

The provided details list an A3 Premium All-in-One brush head, three C3 Premium Plaque Control brush heads, two G3 Premium Gum Care brush heads, and a TongueCare+ tongue brush.

How long does the battery last on a full charge?

The provided information says it can last up to 14 days of regular brushing on a full charge.

Does this toothbrush connect to an app?

Yes. The toothbrush pairs with an app to provide guided brushing, tips and tricks, and personalized content.

Is it gentle enough for sensitive gums?

It includes pressure sensing to help you ease off if you are brushing too hard, and it offers a Gum Health mode for a more tailored routine.

How many brushing modes does it have?

It has five modes: Clean, White+, Gum Health, Deep Clean+, and Tongue Care, plus three intensity levels.

What is the difference between DiamondClean Smart 9700 and other Sonicare models?

Compared with simpler models, this one adds app connectivity, pressure sensing, multiple modes, intensity levels, replacement reminders, and a more complete accessory set.

How often should the brush head be replaced?

The toothbrush includes a replacement reminder that tracks brushing use and reminds you when it is time to replace the brush head. Dental professionals recommend replacing brush heads regularly.