Oral-B io Series 7 vs 8 Electric Toothbrush

12 min readSep 26, 2024

The key difference between the Oral B iO Series 7 and 8 electric toothbrushes is the display. The iO 7 has a black and white display, while the iO Series 8 has a color display. Additionally, the iO Series 8 offers one more brushing mode than the Series 7. Both models feature a pressure sensor, timer, pacer, and real-time tracking through the app.

Comparison of Features in the Oral B io Series 7 vs Series 8

The Oral-B iO Series 7 and 8 are both high-quality electric toothbrushes that offer advanced features for improved oral health. Here’s a comparison of their key features:

Summary:

Oral B iO Series seven: Offers a more affordable option with a standard charging station and a black and white display.
Oral-B iO Series eight: Provides a premium experience with a color display and slightly more features, such as an additional brushing mode and enhanced app integration.

Overall, the Oral B iO7 Series is a great choice if you’re looking for a high-quality electric toothbrush with advanced features at a more affordable price. The iO 8 is a great option if you want the best of the best and are willing to pay a premium for additional features.

Battery Life and Charging Options

The Oral B iO Series 7 and 8 both have a battery life of approximately 14 days on a full charge. However, the exact battery life may vary depending on factors such as brushing frequency, duration, and intensity.

Both models also have a magnetic charging station that charges the toothbrush in approximately 3 hours. This is a significant improvement over the charging time of older Oral-B models.

Brush Head Compatibility and Options

The Oral B iO 7 and 8 both use the same iO specific brush heads. These brush heads are designed to fit the round brush head and magnetic motor of the iO Series toothbrushes.

There are 4 different styles of iO brush heads available:

Daily Clean: This is the standard brush head that provides a thorough and gentle clean.
Sensitive: This brush head is designed for people with sensitive gums.
Whitening: This brush head features special polishing bristles that help remove surface stains and whiten teeth.
Gum Care: This brush head is designed to massage the gums and help improve gum health.

It’s important to note that the iO Series brush heads are not compatible with older Oral-B models. If you have an older Oral-B toothbrush, you will need to purchase new brush heads that are specifically designed for the iO Series.

How Do the Cleaning Modes Differ in the Oral-B io Series 7 and 8?

The Oral-B iO Series seven and 8 both offer 5 brushing modes, but the iO Series 8 has an additional 6th mode. Here’s a breakdown of the brushing modes available in each model:

Oral B iO Series 7:

Daily Clean
Sensitive
Whitening
Gum Care
Intense

Oral-B iO Series 8:

Daily Clean
Sensitive
Super Sensitive
Whitening
Gum Care
Intense

As you can see, the iO Series 8 offers a “Super Sensitive” mode, which is designed for people with very sensitive gums. Both models also offer a “Daily Clean,” “Sensitive,” “Whitening,” “Gum Care,” and “Intense” mode.

Overall, the brushing modes offered by both the iO Series even and eight are very similar. The iO Series 8 simply offers an additional option for those with extremely sensitive gums

Which Cleaning Mode is Best for Your Teeth and Gums?

The best cleaning mode for your teeth and gums depends on your individual oral health needs. Here’s a breakdown of the different brushing modes offered by the Oral B iO Series 7 and 8:

Daily Clean: This is the standard cleaning mode for most people and provides a thorough clean that can help prevent gum disease.
Sensitive: This mode is designed for people with sensitive gums. It uses a lower intensity setting to be gentler on the gums.
Super Sensitive: This mode is even gentler than the Sensitive mode and is ideal for those with very sensitive gums.
Whitening: This mode uses a slightly more abrasive setting to help remove surface stains and whiten teeth.
Intense: This mode is designed for stubborn plaque removal. While it can be effective, it’s important to use it sparingly and avoid brushing too hard, as this can damage your gums.

If you have healthy gums and teeth, the Daily Clean mode is generally sufficient. However, if you have sensitive gums, gum disease, or specific oral health concerns, you may benefit from using one of the other modes.

Is the Oral-B App Worth It for Tracking Your Brushing?

Here are some of the benefits of using the Oral-B app:

Real-time tracking: The app provides real-time feedback on your brushing habits, including coverage, pressure, and duration.
Personalized coaching: The app offers personalized coaching based on your brushing data, helping you improve your technique and achieve better oral health.
Tracking progress: The app allows you to track your brushing progress over time and see how your habits are improving.
Gamification: The app uses gamification elements, such as rewards and challenges, to make brushing more fun and engaging.

However, there are also some drawbacks to consider:

Accuracy: Some users have reported that the app’s tracking is not always accurate.
Complexity: The app can be somewhat complex to use, especially for those who are not tech-savvy.
Cost: You need an Oral B iO Series toothbrush to use the app, which can be expensive.

If you are committed to improving your oral health and are willing to invest the time and effort, the app can be a valuable tool. However, if you are not interested in tracking your brushing habits or find the app to be too complex, you may be able to achieve good results without using it.

Features of the Oral-B App for io Series

The Oral-B app offers a range of features designed to help you improve your brushing habits and achieve better oral health. Here are some of the key features:

Real-time tracking: The app tracks your brushing habits in real-time, providing feedback on coverage, pressure, and duration.
Personalized coaching: The app offers personalized coaching based on your brushing data, helping you improve your technique and achieve better oral health.
Tracking progress: The app allows you to track your brushing progress over time, including weekly, monthly, and yearly coverage scores.
Gamification: The app uses gamification elements, such as rewards and challenges, to make brushing more fun and engaging.
Timer and pacer: The app includes a timer and pacer to help you brush for the recommended two minutes and ensure even coverage of your teeth.
Pressure sensor feedback: The app provides feedback on the pressure you are applying to your teeth, helping you avoid brushing too hard.
Brush head replacement reminders: The app will remind you when it’s time to replace your brush head.
Battery level indicator: The app shows you the remaining battery life of your toothbrush.

Overall, the Oral-B app offers a comprehensive range of features to help you improve your oral health. Whether you’re looking for real-time feedback, personalized coaching, or simply a way to make brushing more fun, the Oral-B app has something to offer.

How to Use Bluetooth Connectivity Effectively

The Oral B iO Series toothbrushes utilize Bluetooth technology to connect with your smartphone and provide real-time feedback on your brushing habits. Here’s how to effectively use Bluetooth connectivity:

Download the Oral-B app: Download the official Oral-B app from your smartphone’s app store.
Pair your toothbrush: Follow the instructions in the app to pair your iO Series toothbrush with your smartphone.
Open the app: Launch the Oral-B app on your smartphone.
Start brushing: Begin brushing your teeth as you normally would.
View real-time feedback: The app will display real-time information about your brushing habits, including coverage, pressure, and duration.

Tips for effective Bluetooth use:

Ensure your smartphone is within range: Bluetooth has a limited range, so make sure your smartphone is within a few feet of your toothbrush for optimal connectivity.
Keep the app open: The app needs to be open and running in the background for real-time feedback.
Check battery levels: Ensure both your smartphone and toothbrush have sufficient battery life for Bluetooth connectivity.
Troubleshoot connection issues: If you experience connectivity problems, try restarting your smartphone or toothbrush.

By following these steps and tips, you can effectively use Bluetooth connectivity to enhance your brushing experience and improve your oral health.

Benefits of 3D Tracking for Improved Oral Hygiene

3D tracking technology in electric toothbrushes, like the Oral B iO Series, offers several benefits for improved oral hygiene:

Enhanced coverage: 3D tracking can help you identify areas of your mouth that you may be missing during brushing, ensuring more thorough cleaning.
Personalized feedback: The app can provide tailored feedback based on your brushing habits, helping you improve your technique and target specific areas that need more attention.
Improved brushing consistency: 3D tracking can help you maintain consistent brushing habits, ensuring you’re brushing for the recommended time and reaching all areas of your mouth.
Motivation and accountability: The visual feedback from 3D tracking can be motivating, helping you stay committed to your oral hygiene routine.
Early detection of issues: By tracking your brushing habits over time, you may be able to identify potential oral health problems early on, such as plaque buildup or gum inflammation.

Overall, 3D tracking technology can be a valuable tool for improving your oral hygiene and maintaining healthy teeth and gums.

What Are the Pros and Cons of Each Toothbrush Model?

The Oral-B 7 iO Series and 8 are both the best electric toothbrushes with advanced features. Here’s a comparison of their pros and cons:

Oral B iO Series 7:

Pros:

Affordable: Offers a more affordable option compared to the iO Series 8.
Good performance: Provides excellent cleaning performance and real-time tracking.
5 brushing modes: Offers a variety of brushing modes to suit different oral health needs.
3-hour charging: Charges quickly and efficiently.

Cons:

Black and white display: May not be as visually appealing as the color display on the iO Series 8.
Fewer features: Offers fewer features than the iO Series 8, such as an additional brushing mode and enhanced app integration.

Oral-B iO Series 8:

Pros:

Color display: Offers a more visually appealing display.
6 brushing modes: Provides an additional brushing mode for those with very sensitive gums.
Enhanced app integration: Offers more advanced features through the app.
Premium design: Has a sleeker and more modern design.

Cons:

More expensive: Is significantly more expensive than the iO Series 7.
Fewer color options: Only available in black, white, and violet, compared to the iO7 which is available in black and white.

Overall, the 7 Oral B iO Series is a great choice if you’re looking for a high-quality electric toothbrush with advanced features at a more affordable price. The iO 8 is a great option if you want the best of the best and are willing to pay a premium for additional features.

How Do the Pressure Sensors Work in the Oral-B io Series?

The pressure sensors in the Oral-B iO Series toothbrushes work by detecting the amount of force being applied to the teeth and gums.

Here’s how they work:

Built-in sensors: The toothbrush handles contain built-in sensors that measure the pressure applied by the bristles.
Real-time feedback: The pressure sensor data is transmitted to the toothbrush’s display or the connected app, providing real-time feedback to the user.
Visual indicators: The toothbrush may use a light ring or other visual indicators to show the user when they are brushing too hard or too softly.
Automatic adjustment: In some cases, the pressure sensor may automatically adjust the intensity of the brush’s vibrations to prevent damage to the gums.

Benefits of pressure sensors:

Protect your gums: Brushing too hard can lead to gum recession and inflammation. Pressure sensors help you avoid this by providing feedback on the pressure you’re applying.
Improve your brushing technique: The pressure sensor can help you develop a gentler brushing technique that is less likely to damage your teeth and gums.
Prevent tooth sensitivity: Brushing too hard can also contribute to tooth sensitivity. Pressure sensors can help you avoid this by ensuring you’re brushing with the right amount of force.

Overall, the pressure sensors in the Oral B iO Series toothbrushes are a valuable feature that can help you maintain healthy teeth and gums.

How to Adjust Your Brushing Technique with the Sensors

The pressure sensors in the Oral B iO Series toothbrushes provide real-time feedback on the force you’re applying to your teeth and gums. Here’s how to use this feedback to improve your brushing technique:

Pay attention to the visual cues: The toothbrush will likely use a light ring or other visual indicators to show you when you’re brushing too hard or too softly.
Adjust your pressure accordingly: If the light turns red or you see a message indicating excessive pressure, reduce the force you’re applying. If the light is green or you see a message indicating low pressure, apply slightly more force.
Be patient: It may take some time to adjust your brushing technique based on the feedback from the pressure sensor. Don’t get discouraged if you don’t see immediate results.
Practice regularly: The more you use the pressure sensor, the better you’ll become at brushing with the right amount of force.

Additional tips:

Use the app (if applicable): If your toothbrush is compatible with an app, it can provide additional feedback on your brushing technique, including coverage and duration.
Consider your gum sensitivity: If you have sensitive gums, you may need to brush more gently.
Consult with your dentist: If you’re unsure about how to adjust your brushing technique, consult with your dentist for personalized advice.

By following these tips, you can use the pressure sensors in your Oral B iO Series toothbrush to improve your brushing technique and maintain healthy teeth and gums.

What Accessories Come with the Oral B io Series 7 vs 8?

The Oral B iO 7 and 8 come with the following accessories:

1 x Oral-B iO Series toothbrush handle
2 x iO Ultimate Clean brush heads
1 x Travel case
1 x Magnetic charging stand

Is the iO8 or 7 worth it?

If you prioritize a color display and an additional brushing mode, the iO Series 8 might be worth the extra cost. However, if you’re on a budget and don’t need those specific features, the iO Series seven is still an excellent choice.

Which is better, iO7 or iO8?

Oral-B iO Series 7: Offers a more affordable option with a standard charging station and a black and white display.
Oral B iO Series 8: Provides a premium experience with a color display and slightly more features, such as an additional brushing mode and enhanced app integration.

Overall, the Oral B iO 7 is a great choice if you’re looking for a high-quality electric toothbrush with advanced features at a more affordable price. The iO 8 is a great option if you want the best of the best and are willing to pay a premium for additional features.

How long does Oral-B iO7 last compared to io8?

The Oral B iO Series 7 and 8 have a similar battery life, lasting approximately 2 weeks on a full charge. However, the exact battery life may vary depending on factors such as brushing frequency, duration, and intensity.

Both models also have a magnetic charging station that charges the toothbrush in approximately 3 hours. This is a significant improvement over the charging time of older Oral-B models.

Is Oral B iO 7 /8 waterproof?

The Oral B iO Series 7 and 8 toothbrushes are water-resistant, but they are not waterproof. This means that they can be rinsed under water to clean them, but they should not be submerged in water for extended periods of time.

If your toothbrush gets wet, you should pat it dry with a towel and allow it to air dry completely before using it again.

How long do iO heads last?

Oral-B recommends replacing iO brush heads every 3 months. This helps ensure optimal cleaning performance and prevents bacteria buildup.

However, the actual lifespan of a brush head can vary depending on individual factors, such as brushing habits, the type of brush head, and how well it is cared for. Some users may find that their brush heads wear out more quickly than others.

If you notice that your brush head is starting to show signs of wear, such as fraying bristles or discoloration, it’s time to replace it.

Can you use Oral-B iO without the app?

Yes, you can use the Oral B iO Series toothbrushes without the app. While the app offers additional features like real-time tracking and personalized coaching, the toothbrushes are still fully functional on their own.

The toothbrushes have built-in timers, pacers, and pressure sensors that provide feedback directly on the toothbrush handle. You can also manually select different brushing modes and track your brushing time using the on-screen display.

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