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Oral B Genius 8000 vs Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush

When it comes to achieving a brilliant smile and optimal oral health, investing in a high-quality electric toothbrush can make a world of difference. In my decade-long journey as an oral health researcher and product tester, I’ve had the privilege of examining countless electric toothbrushes, and two models that consistently stand out are the Oral-B Genius 8000 and the Philips Sonicare DiamondClean Smart 9300.

As someone who values both cutting-edge technology and practical functionality, I’ve put these two powerhouses through their paces. From evaluating their cleaning performance to exploring their smart features, I’m here to share my insights and help you determine which one might be the best fit for your unique oral care needs. The difference between Oral B Genius 8000 and Philips Sonicare Diamondclean Smart 9300 is mainly on the number of brushing modes, battery life, look and feel and a few add-ons as discussed below.

Key Takeaways

  • Both the Oral-B Genius 8000 and Philips Sonicare DiamondClean Smart 9300 are top-of-the-line electric toothbrushes offering advanced features and impressive cleaning performance.
  • The Genius 8000’s oscillating-rotating technology excels at deep cleaning and plaque removal, especially in hard-to-reach areas, while the DiamondClean Smart 9300’s sonic vibrations provide a gentle yet effective approach to stain removal and whitening.
  • Each toothbrush prioritizes gum health with dedicated brushing modes and specialized brush heads designed to massage and stimulate the gums while removing plaque along the gumline.
  • The included mobile apps from Oral-B and Sonicare offer valuable feedback, coaching, and tracking capabilities to help you optimize your brushing routine and develop better oral hygiene habits.

According to Oral B, the new Genius Pro 8000 Electronic Power Rechargeable Battery Electric Toothbrush is their most highly developed toothbrush yet and now there is Genius X 10000 MODEL. DiamondClean Smart series is also is arguably the most prestigious Philips Sonicare toothbrush so far.

Key Difference between Oral B Genius 8000 vs Philips Sonicare Diamondclean Smart 9300 Specs

Oral B Genius 8000 vs Philips Sonicare Diamondclean Smart 9300 Electric Toothbrush

Before we dive into the nitty-gritty, let’s quickly review the key differences between these two electric toothbrushes:

FeatureOral-B Genius 8000Philips Sonicare DiamondClean Smart 9300
Brush TechnologyOscillating-RotatingSonic
Brush HeadsCrossAction, 3D White, Sensitive, Tongue CleanerDiamondClean, Tongue Care+, Premium Gum Care
Brush ModesDaily Clean, Whitening, Gum Care, Tongue CleanerClean, White+, Deep Clean+, Gum Health
Smart FeaturesPosition Detection, Bluetooth Connectivity, Brushing TimerBrushing Coach, Location Sensor, Bluetooth Connectivity
Battery LifeUp to 12 daysUp to 14 days
Pressure SensorYesYes
Travel CaseYesYes

As you can see, these two models offer a wealth of features, each catering to slightly different preferences and oral care needs. Oral-B Genius 8000 comes with 6 brushing modes but Philips Sonicare Diamondclean Smart 9300 has 4. Genius 8000 modes are : daily clean, sensitive, gum care, deep clean, whitening and tongue cleaning), while the Diamondclean 9300 has clean, gum care, whitening and deep clean lacking a tongue care mode.

However, the Smart 9300 model is equipped with 3 cleaning intensities (low, mid and high) to give you control over the brushing speed. Genius 8000 has no intensities.

Use 9300 low setting in case of brushing sensitive teeth.

Additionally, the Diamondclean Smart 9300 has a micro-chip fitted on the brush head that intuitively pairs the brush head with the most appropriate cleaning mode for ultimate results. This not only makes it convenient to use (no guesswork) but also maximizes the potential of every tooth cleaning session. This ultimately means better cleaning results for you. With 8000 Genius, you have to do this manually.

Battery Life

One of the first things that caught my attention was the impressive battery life offered by both the Oral-B Genius 8000 and the Philips Sonicare DiamondClean Smart 9300. With up to 12 and 14 days of use respectively, you can enjoy extended periods of cordless brushing without the hassle of frequent charging. Philips Sonicare DiamondClean Smart 9300 has a longer battery life than the Oral B Genius 8000.

During my testing, I found the Oral-B Genius 8000’s battery life to be incredibly reliable, lasting me well over a week even with intensive use. The Philips Sonicare DiamondClean Smart 9300 took the lead here, providing an extra couple of days of power, which can be a game-changer for frequent travelers or those with busy schedules.

When fully charged the Diamondclean Smart 9300 models go up to 3 weeks while, Genius Pro 8000 stays up to 2 weeks time despite the fact that they both use a Lithium-ion battery.

Apart from that, they both come with a charger. However, with the Diamondclean Smart 9300 model, you get a glass charger while the Genius Pro 8000 model comes with a USB charger where you can charge both your Smartphone and brush at the same time. The Oral B Genius 8000 has 2 chargers, a standard charger that supports 110-130v and a USB travel case that comes with a global power adaptor that supports 220v/240v; the Smart 9300, on the other hand, supports 110 220 voltage.

You can use both of these electric toothbrushes for local and international use.

Look and Feel

When it comes to aesthetics and ergonomics, both toothbrushes exude a sleek and modern design. However, I noticed slight differences in their overall look and feel. The Oral-B Genius 8000 has a more angular and masculine appearance, with a rubberized grip that feels sturdy and secure in my hand.

On the other hand, the Philips Sonicare DiamondClean Smart 9300 boasts a more streamlined and elegant silhouette, with a smooth, glossy finish that adds a touch of sophistication to my bathroom counter. Its slender handle might be better suited for those with smaller hands or those who prefer a lighter grip

The Smart 9300 is also quite elegant in look and feel when compared to the Oral B Genius 8000 that has a seamless matte finish that is sleek. Oral B Genius has both rubber and matte finish, the rubber can be hard to maintain and may become grubby if neglected.

In terms of colour options, whereas the Diamondclean 9300 model comes in six different colours (Black, white, rose-gold, grey and pink) while the Pro Genius 8000 comes in 5 colours: black, white, rose gold, sakura pink and orchid purple.

And inaction, the Smart 9300 is slightly less noisy when in use than the Genius Pro 8000 Electronic Power Rechargeable Battery Electric Toothbrush.

Similarities

While these two electric toothbrushes have their fair share of differences, they also share some notable similarities. Both models come equipped with pressure sensors that alert you when you’re brushing too hard, helping to prevent excessive wear on your tooth enamel and gum tissue.

Additionally, each toothbrush offers a range of brushing modes tailored to different oral care needs, such as whitening, gum care, and deep cleaning. This level of customization allows you to personalize your brushing experience and target specific areas of concern.

  • Both these toothbrushes match each other on key areas like coaching you how to clean your teeth better, reminding you to re-do areas or zones of the mouth you might have missed,
  • They both are Bluetooth enabled helping you to connect your brush with the brand app to get  real time feedback on how you brush your teeth and gums and how to do it better
  • They both come with at least three brush heads. The 8000 models include a brush head storage unit for up to 4 brush heads, while, the 9300 lack this
  • Both come with 2 minute timer with quadrapacer and a visible pressure sensor. You can customize the 8000 pressure sensor to light up any colour you want out of the 12 colours set.
  • Both come with a travel case, that of 8000 model is a USB travel case enabling you to charge your phone and brush at the same time while that of 9300 is just a standard travelling case capable of holding a handle and 2 brush heads
  • 2 years warranty
  • For general info on how Oral B compares to Philips Sonicare, check our detailed page on, Oral B vs Sonicare electric toothbrush.

Which is Better, Oral B Genius 8000 or Sonicare Diamondclean Smart 9300?

Now, let’s dive deeper into the key aspects that set these two electric toothbrushes apart and help you decide which one might be the better choice for your needs. If you don’t mind paying a premium price and are just looking for the best electric toothbrush on the market then go for Philips Sonicare Diamondclean Smart 9300 with Bluetooth connectivity and App. It is simply one of the very best there is on the market. However, if you want to save 50 dollars and still get a comparatively high specs toothbrush at the top end of the market then Oral-B Genius Pro 8000 Electronic Power Rechargeable Battery Electric Toothbrush is for you.

Oral B Genius 8000 vs Philips Sonicare Diamondclean Smart 9300, which is the best electric toothbrush?

As I mentioned earlier, the Oral-B Genius 8000 boasts an impressive battery life of up to 12 days. This extended cordless use is made possible by its lithium-ion battery, which I found to be both long-lasting and reliable during my testing.

One aspect I particularly appreciated was the Genius 8000’s charging system. It comes with a sleek charging travel case that not only protects your toothbrush when you’re on the go but also doubles as a charging dock. This means you can easily top up your toothbrush’s battery while traveling, ensuring you never miss a brush.

Philips Sonicare DiamondClean Smart 9300 charger features

The Philips Sonicare DiamondClean Smart 9300 takes battery life to new heights, offering up to 14 days of use on a single charge. This extended battery life is a game-changer for frequent travelers or those with hectic schedules, as you can go longer periods without worrying about recharging.

While the DiamondClean Smart 9300 doesn’t come with a charging travel case like the Oral-B Genius 8000, it does feature a convenient charging glass that serves as both a sleek storage solution and a charging dock. This glass not only looks great on your bathroom counter but also helps keep your toothbrush upright and ready for use.

Convenience and travel-friendliness

Both the Oral-B Genius 8000 and the Philips Sonicare DiamondClean Smart 9300 are designed with convenience and portability in mind. However, in my experience, the Genius 8000 has a slight edge when it comes to travel-friendliness due to its included charging travel case.

During my numerous trips, I found the Genius 8000’s travel case to be a lifesaver. Not only did it protect my toothbrush from damage, but it also allowed me to charge it on the go, ensuring I never had to compromise on my oral care routine while away from home.

Exploring the brush technology: Sonic vs Oscillating

One of the most significant differences between the Oral-B Genius 8000 and the Philips Sonicare DiamondClean Smart 9300 lies in their brush technology. The Genius 8000 utilizes an oscillating-rotating movement, while the DiamondClean Smart 9300 employs sonic vibration technology.

Differences between sonic toothbrush and oscillating toothbrush technology

As someone who has extensively tested both technologies, I can attest to the distinct brushing experiences they offer.

The oscillating-rotating movement of the Oral-B Genius 8000 creates a scrubbing action that mimics the circular motions we’re often taught in manual brushing. This motion is remarkably effective at dislodging plaque and debris from hard-to-reach areas, especially along the gumline and between teeth.

In contrast, the Philips Sonicare DiamondClean Smart 9300’s sonic vibration technology generates high-frequency vibrations that create a fluid-like motion. These rapid vibrations effectively disrupt and remove plaque, while also promoting a gentle massaging action that can benefit gum health.

Oral-B Genius 8000: A closer look at oscillating brush head efficiency

Throughout my testing, I was consistently impressed by the cleaning power of the Oral-B Genius 8000’s oscillating brush heads. The CrossAction brush head, in particular, stood out for its ability to sweep away plaque and debris from hard-to-reach areas.

One aspect that caught my attention was the brush head’s unique bristle configuration. The angled bristles and cupped shape allowed me to effectively clean along the gumline, while the longer outer bristles tackled hard-to-reach areas between teeth.

During my use, I noticed a noticeable difference in the cleanliness and smoothness of my teeth after each brushing session, which I attribute to the oscillating-rotating motion’s ability to thoroughly dislodge and remove plaque and surface stains.

Philips Sonicare DiamondClean Smart 9300: Benefits of sonic brushing

While the oscillating technology of the Oral-B Genius 8000 is undoubtedly effective, I was equally impressed by the Philips Sonicare DiamondClean Smart 9300’s sonic vibration technology. This method creates a unique fluid-like motion that effectively disrupts and removes plaque, while also promoting a gentle massaging action on the gums.

One of the standout features of the DiamondClean Smart 9300 is its range of brush heads, including the DiamondClean and Premium Gum Care options. The DiamondClean brush head, in particular, impressed me with its ability to leave my teeth feeling exceptionally smooth and polished after each use.

However, what really sets the DiamondClean Smart 9300 apart is its gentle yet effective approach to gum care. The Premium Gum Care brush head, coupled with the dedicated Gum Health brushing mode, provided a refreshing and invigorating massage-like experience that left my gums feeling healthy and revitalized.

Gum health and pressure sensor technology in Oral-B and Sonicare toothbrushes

Maintaining healthy gums is just as crucial as keeping your teeth clean, and both the Oral-B Genius 8000 and the Philips Sonicare DiamondClean Smart 9300 offer features specifically designed to promote optimal gum health.

How Oral-B Genius 8000 electric toothbrush protects your gums

One of the key features that impressed me about the Oral-B Genius 8000 is its dedicated Gum Care brushing mode. This mode adjusts the oscillating-rotating motion and pulsation to deliver a gentle yet effective cleaning experience, targeting the delicate gum areas.

During my testing, I found the Gum Care mode to be incredibly gentle on my gums, while still providing a thorough cleaning sensation. The combination of the oscillating-rotating motion and the specialized brush head design helped massage my gums, promoting better circulation and overall gum health.

Additionally, the Genius 8000’s pressure sensor played a crucial role in protecting my gums from excessive brushing force. Whenever I applied too much pressure, the toothbrush would automatically slow down its pulsations, alerting me to ease up and preventing potential gum damage or irritation.

Philips Sonicare DiamondClean Smart 9300’s approach to gum health

Like the Oral-B Genius 8000, the Philips Sonicare DiamondClean Smart 9300 also prioritizes gum health with its dedicated Gum Health brushing mode. This mode generates a unique combination of sonic vibrations and gentle pulsations, designed to massage and stimulate the gums while removing plaque along the gumline.

What particularly impressed me about the DiamondClean Smart 9300 was its Premium Gum Care brush head. This specialized brush head features densely packed, ultra-soft bristles that gently yet effectively clean along the gumline, promoting better gum health with each use.

Similar to the Genius 8000, the DiamondClean Smart 9300 also incorporates a pressure sensor that alerts you when you’re brushing too hard. This feature not only helps protect your gums from excessive force but also encourages a gentler, more effective brushing technique.

Comparing the pressure sensor functionalities

While both the Oral-B Genius 8000 and the Philips Sonicare DiamondClean Smart 9300 feature pressure sensors, I noticed slight variations in their implementation and feedback mechanisms.

The Oral-B Genius 8000’s pressure sensor is more subtle, slowing down the pulsations when excessive pressure is detected. This provides a gentle cue for me to adjust my brushing technique without being overly intrusive.

On the other hand, the DiamondClean Smart 9300’s pressure sensor is more pronounced, emitting a pulsing sensation and a visible alert on the brush handle when excessive pressure is applied. While this feedback is more noticeable, some users may find it slightly disruptive to their brushing routine.

Ultimately, both pressure sensors serve their intended purpose of protecting your gums and teeth from excessive brushing force, and the choice between the two may come down to personal preference and sensitivity levels.

Deep clean and whitening capabilities: 8000 vs 9300

One of the primary goals of any electric toothbrush is to deliver a thorough and effective cleaning experience, leaving your teeth feeling fresh, clean, and polished. In this regard, both the Oral-B Genius 8000 and the Philips Sonicare DiamondClean Smart 9300 excel, but with slightly different approaches.

Oral-B Genius 8000 electric toothbrush for a deeper clean

The Oral-B Genius 8000 electric electric toothbrush offers a revolutionary approach to dental hygiene, blending advanced technology with unmatched cleaning power. Compared to standard models like the Oral-B Pro 1000, the Genius 8000 electric electric toothbrush boasts superior capabilities, including a power electric toothbrush system that leaves teeth remarkably clean. It’s not just a step up from the Pro 1000 power rechargeable electric toothbrush, but it sets a new benchmark for what an electric brush can achieve against competitors like the Phillips Sonicare.

What sets the 8000 Genius apart even further is its electric electric toothbrush with Bluetooth technology, allowing for personalized feedback on brushing habits. This feature, absent in models such as the Oral-B IO Series 8 and the Philips Sonicare 9300 Series, elevates the Oral-B electric experience. The inclusion of a smart travel case makes it the perfect companion for those on the go, ensuring your electric brush is always ready for action, unlike the average battery toothbrush.

Additionally, the new Genius series is a testament to Oral-B’s commitment to innovation, offering superior cleaning compared to the Sonicare brush and the Sonicare FlexCare. Its design is not only about aesthetic appeal but also about providing a deeper, more efficient clean. Users of the Oral-B Genius 8000 electric electric can enjoy benefits that surpass even those of the Sonicare brush heads, making it a standout choice amongst various Oral-B models and a worthy upgrade from the traditional electronic toothbrush.

The Oral-B Genius 8000’s oscillating-rotating brush head technology is designed to mimic the circular brushing motions that dentists recommend for optimal plaque removal. During my testing, I found that the Genius 8000 excelled at dislodging stubborn plaque and debris, especially in hard-to-reach areas like the gumline and interdental spaces.

The combination of the oscillating-rotating motion and the CrossAction brush head’s unique bristle configuration allowed me to achieve a deeper, more thorough cleaning experience. After each brushing session, my teeth felt incredibly smooth and refreshed, as if I had just received a professional cleaning.

Additionally, the Genius 8000’s Deep Clean mode provided an extra boost of power and pulsations, targeting those hard-to-reach areas and ensuring a comprehensive cleaning experience.

Philips Sonicare DiamondClean Smart 9300 for whiter teeth

While the Oral-B Genius 8000 excels in deep cleaning, the Philips Sonicare DiamondClean Smart 9300 shines when it comes to achieving a brighter, whiter smile. The combination of its sonic vibration technology and the DiamondClean brush head’s unique diamond-shaped bristles work in tandem to gently lift and remove surface stains, revealing a more radiant and polished appearance.

During my testing, I was consistently impressed by the DiamondClean Smart 9300’s ability to remove stubborn stains from coffee, tea, and even red wine. The dedicated White+ brushing mode, which increases the sonic vibrations and pulsations, provided an extra boost in stain removal, leaving my teeth looking visibly brighter and more rejuvenated.

Which electric toothbrush is best for removing plaque?

When it comes to plaque removal, both the Oral-B Genius 8000 and the Philips Sonicare DiamondClean Smart 9300 deliver exceptional results, but their approaches differ slightly.

The oscillating-rotating motion of the Genius 8000 is particularly effective at dislodging and removing plaque from hard-to-reach areas, such as along the gumline and between teeth. Its CrossAction brush head, with its uniquely angled bristles, is designed to sweep away plaque and debris, leaving your teeth feeling exceptionally clean and smooth.

On the other hand, the DiamondClean Smart 9300’s sonic vibration technology creates a fluid-like motion that effectively disrupts and removes plaque from all surfaces of your teeth. Its DiamondClean brush head, with its diamond-shaped bristles, also contributes to efficient plaque removal, while the dedicated Deep Clean+ mode provides an extra boost of power for those hard-to-reach areas.

Ultimately, both electric toothbrushes excel at plaque removal, but the Oral-B Genius 8000 might have a slight edge when it comes to targeting hard-to-reach areas, while the Philips Sonicare DiamondClean Smart 9300 offers a more gentle yet equally effective approach.

How effective are the Oral-B and Sonicare apps in improving dental hygiene?

In today’s tech-savvy world, both Oral-B and Philips Sonicare have embraced the power of mobile apps to enhance the brushing experience and promote better oral health habits. Let’s take a closer look at how these apps can benefit your daily routine.

Benefits of using the Oral-B app with the Genius 8000

The Oral-B app, when paired with the Genius 8000 electric toothbrush, provides a wealth of features and insights to help you optimize your brushing routine. One of the standout features I personally found incredibly useful is the Position Detection technology.

By leveraging the brush’s built-in sensors, the app can track which areas of your mouth you’ve brushed and which areas you may have missed. This real-time feedback has been instrumental in helping me develop a more thorough brushing routine.

Features of the Sonicare app with DiamondClean Smart 9300

The Sonicare app with the DiamondClean Smart 9300 is designed to complement the best electric toothbrush experience by offering enhanced features over a traditional manual toothbrush. Unlike the Oral-B Genius Pro 8000 or the Oral-B IO Series, which focus more on traditional cleaning methods, the Sonicare App incorporates advanced technology such as electric toothbrush with Bluetooth connectivity to provide real-time feedback on how to clean your teeth more effectively, ensuring that both teeth and gums are given the best care possible.

Furthermore, the app doesn’t shy away from integrating features that compete with Oral-B brush models like the Genius X or the Sonicare ProtectiveClean. It offers unique tools such as tongue clean options and personalized settings to brush your teeth with precision. This great toothbrush goes head-to-head with the likes of Oral B vs Sonicare debates, proving that with the right toothbrush heads and the ability to use the app, maintaining clean teeth has never been easier or more efficient, positioning it as a power rechargeable electric toothbrush of choice for many.

Much like the Oral-B app, the Sonicare app offers a comprehensive suite of features designed to enhance your brushing experience with the DiamondClean Smart 9300. One aspect that immediately caught my attention was the app’s Brushing Coach feature.

The Brushing Coach provides real-time guidance and feedback on your brushing technique, alerting you if you’re brushing too hard or neglecting certain areas of your mouth. This personalized coaching has been invaluable in helping me develop better brushing habits and ensuring a more comprehensive clean with each session.

Additionally, the Sonicare app tracks your brushing sessions over time, providing detailed reports and insights into your progress. This data-driven approach allows me to identify areas for improvement and monitor my oral health journey more effectively.

App feedback and dental health tracking

Both the Oral-B and Sonicare apps offer extensive feedback and tracking capabilities, but their approaches differ slightly.

The Oral-B app’s Position Detection technology provides a more visual representation of the areas you’ve covered during your brushing session. This real-time feedback has been instrumental in helping me identify and address any missed spots, ensuring a more thorough clean.

On the other hand, the Sonicare app’s Brushing Coach feature takes a more interactive approach, offering audible and visual cues to guide your brushing technique. This personalized coaching has been invaluable in helping me develop better habits and ensuring I’m applying the correct amount of pressure and covering all areas effectively.

In terms of tracking and reporting, both apps offer detailed insights into your brushing history, allowing you to monitor your progress and identify areas for improvement. However, the Sonicare app takes it a step further by providing personalized recommendations and goal-setting features, helping you stay motivated and on track with your oral health journey.

Ultimately, both apps offer compelling features and feedback mechanisms, but the choice between them may depend on your personal preferences and whether you prefer a more visual or interactive coaching experience.

When it comes to choosing between these two exceptional electric toothbrushes, it ultimately comes down to your personal preferences and oral care needs. If you prioritize deep cleaning and plaque removal, especially in hard-to-reach areas, the Oral-B Genius 8000 might be the better choice. However, if you’re looking for a gentler yet effective approach to stain removal and whitening, the Philips Sonicare DiamondClean Smart 9300 could be the way to go.

Regardless of your choice, both the Oral-B Genius 8000 and the Philips Sonicare DiamondClean Smart 9300 represent the pinnacle of electric toothbrush

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