Oral-B iO Series 4 vs 5 vs 6 vs 7 vs 8 vs 9 vs 10 Comparison ( Key Differences)

The Oral-B iO line features the brand’s most advanced electric toothbrushes. But with 7 different models, it can be confusing to figure out the differences.

In this comparison, we’ll look at the key features and specs of the Oral B iO 4, 5, 6, 7, 8, 9 and 10.

Key Differences

While the iO brushes share many features, here are some of the main differences:

• The iO7, 8, and 9 come with a premium magnetic charging stand, while the others just have a basic stand.
• Only the iO9 and 10’s travel cases offer in-the-case charging.
• 5 of the 8 variants have a display built into the brush handle, while the iO4, 5 and 6 do not.

Key insights

• The Oral-B iO6 is the best value, with smart features like Bluetooth connectivity and brushing sensors.
• The iO9 is the most advanced, with the addition of AI tracking and coaching. But it comes at a premium price.

Detailed comparison: the main things to know about the iO range

They are similar in more ways than they are different. All the brushes have more [cleaning modes] than you need.

The iO7, 8, and 9 come with a premium magnetic charging stand. The iO10’s stand is a bit different, with a digital screen and on-stand guidance.

Only the iO9 and 10’s travel cases offer in-the-case charging.

Oral-B iO3 — Best budget iO

The iO3 keeps costs down but still offers:

Key Specs:

• 3 cleaning modes
• Pressure sensor
• 2-minute timer with QuadPacer
• 14-day battery life
• Round brush head with micro-vibrations

Product Description:

The Oral-B iO Series 3 is the most basic model in the iO line, offering core features at an entry-level price point. It introduces users to iO technology with essential smart functions and improved cleaning performance over traditional electric toothbrushes. Check Oral B io 3 vs 4 comparison.

Pros:

• Most affordable iO Series model
• Incorporates iO technology for better cleaning
• Pressure sensor for safer brushing
• Simple and easy to use
• Long battery life

Cons:

• Limited to only 3 cleaning modes
• No display or advanced smart features
• Lacks position detection and AI-powered brushing recognition
• No app connectivity for tracking and feedback
• Basic design compared to higher-end models

This model is designed for users who want to experience the benefits of iO technology without investing in more advanced features. It provides improved cleaning performance over standard electric toothbrushes while maintaining simplicity and affordability.

It’s a good entry-level iO brush without extra bells and whistles.

Oral-B iO4 — Best budget iO with smart features

The Oral-B iO4 connects to your phone for:

Key Specs:

• 4 cleaning modes
• Pressure sensor
• 2-minute timer with QuadPacer
• 14-day battery life

Product Description:

The iO Series 4 is an entry-level smart toothbrush offering core features of the iO line. It provides essential cleaning modes and smart feedback for improved brushing habits.

Pros:

• Affordable entry into iO technology
• Pressure sensor for safer brushing
• Smart app connectivity

Cons:

• Limited cleaning modes
• Basic display
• No position detection

It’s a step up from the iO3 with Bluetooth connectivity.

Oral-B iO Series 5 — Great mid-range smart features

The iO5 connects to the app for:

Key Specs:

• 5 cleaning modes
• Pressure sensor with LED ring
• 2-minute timer with QuadPacer
• 14-day battery life

Product Description:

The iO Series 5 builds on the Series 4, adding an extra cleaning mode and an LED smart ring for visual feedback during brushing sessions.

Pros:

• More versatile with 5 cleaning modes
• LED ring for enhanced visual feedback
• Improved app features

Cons:

• Still lacks advanced features of higher-end models
• No position detection
• Basic black and white display

It brings high-end features like app connectivity at a reasonable price point.10. Oral-B iO Series 5 — Great mid-range smart features

Oral-B iO6 — Everything but fast charging

The iO6 provides quality cleaning but lacks fast charging and a premium travel case but still has:

Key Specs:

• 5 cleaning modes
• Pressure sensor with LED ring
• 2-minute timer with QuadPacer
• AI-powered brushing recognition
• 14-day battery life

Product Description:

The iO Series 6 introduces AI-powered brushing recognition, offering more personalized feedback through the app. It retains the 5 cleaning modes of the Series 5 with enhanced smart features.

Pros:

• AI brushing recognition for better technique
• Comprehensive app feedback
• Sleek design with multiple color options

Cons:

• Higher price point
• No position detection
• May be complex for some users

It’s almost identical to the iO7, just without the travel charger case. In essence you get all the privileges’ of a premium toothbrush at a cheaper price. The only thing lacking is the fast charging but this Oral B io6 model can last up to two weeks on a full charge, so ideally you can do without fast charging.

Oral-B iO Series 7 — Best value iO brush

The Oral-B iO7 gives you great cleaning and high-tech features without the ultra-premium price. It has:

Key Specs:

• 5 cleaning modes
• Pressure sensor with LED ring
• 2-minute timer with QuadPacer
• AI-powered brushing recognition
• 3D teeth tracking
• Color display
• 14-day battery life

Product Description:

The iO Series 7 adds 3D teeth tracking and a color display, providing more detailed brushing feedback. It offers a balance of advanced features and value.

Pros:

• 3D teeth tracking for comprehensive coverage
• Color display for easy mode selection
• Enhanced app features and feedback

Cons:

• More expensive than lower-end models
• May have features some users don’t need
• Learning curve for all smart features

For advanced cleaning and tech at a reasonable price, the iO7 is a great choice.

Oral-B iO8 — Best luxury iO

The feature-packed iO8 adds:

Key Specs:

• 6 cleaning modes
• Pressure sensor with LED ring
• 2-minute timer with QuadPacer
• AI-powered brushing recognition
• 3D teeth tracking
• Color display
• 14-day battery life

Product Description:

The iO Series 8 builds on the Series 7 by adding an extra cleaning mode. It offers a premium brushing experience with advanced smart features and a sleek design.

Pros:

• 6 versatile cleaning modes
• Advanced smart features for optimal brushing
• Premium look and feel

Cons:

• High price point
• May be overkill for basic brushing needs
• Requires consistent app use for full benefit

If you want the ultimate in oral care tech, the iO8 is worth the investment.

Oral-B iO9 — Best brushing guidance

The iO9 adds AI tracking and coaching:

Key Specs:

• 7 cleaning modes
• Pressure sensor with LED ring
• 2-minute timer with QuadPacer
• AI-powered brushing recognition
• 3D teeth tracking
• Color display
• Magnetic charger
• 14-day battery life

Product Description:

The iO Series 9 is a top-tier model with 7 cleaning modes and all the advanced features of the iO line. It includes a magnetic charger for added convenience.

Pros:

• Comprehensive cleaning modes for all needs
• Advanced smart features and tracking
• Premium design and magnetic charger

Cons:

• Very expensive
• May have more features than necessary for most users
• Requires commitment to use all features effectively

For the ultimate brushing assistant, the iO9 can’t be beat.

Oral-B iO10 — On-charger brushing guidance

The iO10 takes guidance to the next level with:

Key Specs:

• 7 cleaning modes
• Pressure sensor with LED ring
• 2-minute timer with QuadPacer
• AI-powered brushing recognition
• 3D teeth tracking
• Color display
• Magnetic charger with LED clock
• 14-day battery life

Product Description:

The iO Series 10 is Oral-B’s most advanced electric toothbrush. It includes all features of the Series 9 plus an innovative charging base with an LED clock and enhanced iO Sense technology.

Pros:

• Cutting-edge brushing technology
• Comprehensive cleaning modes and smart features
• Unique charging base with LED clock

Cons:

• Highest price point in the range
• May be overwhelming for some users
• Excessive features for basic brushing needs

With on-stand coaching, the iO10 helps perfect your routine.

Difference between Oral B IO Series 5 vs 6 Specs

To see the iO5 and iO6 specs side-by-side, check out this comparison.

Oral-B iO Series 5 vs. iO Series 6: Key Differences

• Display Type: The iO5 features a simple LED display that provides essential feedback during your brushing routine. The iO6, on the other hand, comes with an interactive color display, giving you a more engaging and personalized experience with detailed feedback and easy navigation through brushing modes.
• Brushing Modes: The iO5 offers 5 brushing modes: Daily Clean, Sensitive, Gum Care, Whitening, and Intense. The iO6 includes these modes as well, but with the addition of a Super Sensitive mode, providing an extra level of care for those with highly sensitive teeth and gums.
• AI Brushing Recognition: The iO5 includes basic AI technology that helps guide you to brush more effectively. The iO6 steps up with more advanced AI, offering better tracking and guidance to ensure that you cover every area of your mouth, making your brushing routine more thorough and effective.
• Smart Pressure Sensor: Both models include a smart pressure sensor that alerts you if you’re brushing too hard, too soft, or just right. This feature is critical for protecting your gums and ensuring a comfortable brushing experience.
• Position Detection: The iO5 includes basic position detection, which helps you ensure that you’re brushing all areas of your mouth evenly. The iO6 enhances this with more precise tracking, helping you focus on areas that need more attention for a more complete clean.
• Battery Life: Both the iO5 and iO6 offer up to 2 weeks of battery life on a full charge, so you don’t have to worry about frequent recharging. This long-lasting battery life makes both models convenient for daily use and travel.
• Magnetic Charger: Both models include a magnetic charger, but the iO6 charges slightly faster, making it more convenient if you’re always on the go.
• Price Point: The iO5 comes at a more budget-friendly price, making it a great option if you want the benefits of the iO series without all the extras. The iO6, while slightly more expensive, offers enhanced features like the interactive display and advanced AI, which could be worth the extra investment if you’re looking for a more refined brushing experience.

This comparison highlights the main differences between the iO5 and iO6, helping you choose the model that best fits your needs and budget.

Oral-B iO Series 8 Vs. 9: Key Differences

• Display Type: Both the iO8 and iO9 feature an interactive color display that provides real-time feedback, making it easy to track your brushing progress. This display adds a touch of personalization and ensures you’re brushing effectively every time.
• Smart Pressure Sensor: Both models come with a smart pressure sensor that indicates optimal pressure by changing colors — green for perfect, red for too hard, and white for too soft. This feature helps protect your gums and ensure a thorough clean without overdoing it.
• Brushing Modes: The iO8 offers 6 brushing modes: Daily Clean, Sensitive, Gum Care, Intense, Whitening, and Super Sensitive. The iO9 includes all of these modes plus an additional Tongue Clean mode, which ensures fresh breath by cleaning your tongue more effectively.
• AI Brushing Recognition: While both models feature AI technology that recognizes your brushing style, the iO9 has enhanced 3D teeth tracking with AI, providing more detailed feedback and guidance. This advanced AI in the iO9 helps ensure you don’t miss a spot, giving you a more comprehensive clean.
• Position Detection: The iO8 has basic 3D teeth tracking, which guides you to brush all areas evenly. The iO9 steps it up with advanced 3D tracking and AI, giving you a more precise clean by identifying areas that need more attention.
• Travel Case: The iO8 includes a standard travel case, perfect for protecting your toothbrush on the go. The iO9, however, comes with a premium travel case that includes a built-in charger, so you can keep your brush powered up even while traveling. This added convenience is a great perk for frequent travelers.
• Price Point: The iO8 generally comes at a slightly lower price point compared to the iO9. However, the iO9’s additional features, such as the advanced AI and premium travel case, could justify the higher investment if those extras matter to you.

This comparison highlights the key differences in a concise way, making it easier for you to decide which model suits your needs best.

Difference between Oral B IO 9 vs 10 Specs

See this comparison of the iO9 vs iO10 specs.

Oral-B iO Series 9 vs. iO Series 10: Key Differences

• Smart Pressure Sensor: Both the iO9 and iO10 feature a smart pressure sensor that helps you brush with the right pressure by indicating it with color changes (green for optimal, red for too hard, and white for too soft). This feature helps you avoid gum damage while ensuring a thorough clean.
• Brushing Modes: The iO9 offers 7 brushing modes: Daily Clean, Sensitive, Gum Care, Intense, Whitening, Super Sensitive, and Tongue Clean. The iO10 includes all these modes but takes it further by optimizing each mode with enhanced AI for a more tailored cleaning experience.
• AI Brushing Recognition: The iO9 comes with advanced AI technology that tracks your brushing and gives real-time feedback. The iO10 enhances this with even more precise AI integration, ensuring every tooth gets the attention it needs. This means the iO10 can better guide you in achieving a flawless clean.
• iO Sense Smart Charger: The iO10 introduces the iO Sense smart charger, which isn’t just a charger but also provides real-time coaching. This smart charger is designed to guide your brushing routine with personalized recommendations, making your brushing more efficient and effective. The iO9, in comparison, has a standard magnetic charger without these advanced features.
• Position Detection: The iO9 offers advanced 3D teeth tracking with AI, which helps you brush all areas of your mouth evenly. The iO10 builds on this with more accurate and detailed position detection, helping you ensure that every corner of your mouth is fully cleaned.
• Interactive Display: Both models feature an interactive color display, but the iO10’s display has been upgraded for a smoother user experience and clearer feedback. This enhanced display makes it easier to navigate through the different modes and settings.
• Travel Case: The iO9 comes with a premium travel case that includes a built-in charger, ideal for maintaining your brushing routine while on the go. The iO10 also offers a premium case but with improved durability and design for even better protection of your toothbrush during travel.
• Price Point: As you might expect, the iO10 comes at a higher price point than the iO9 due to its additional features like the iO Sense smart charger and enhanced AI capabilities. If you’re looking for the latest tech in oral care, the iO10 could be worth the investment.

This comparison breaks down the main differences between the iO9 and iO10, helping you understand which model might better suit your dental care needs.

Which is better, the Oral B IO Series 9 or 10 Electric Toothbrush?

The iO9 and iO10 are the top-of-the-line iO brushes. The iO10 adds:

• On-stand coaching and display
• 7-day battery vs 5-day for the iO9

But besides those upgrades, the iO9 and 10 are very similar in terms of cleaning effectiveness and high-tech capabilities.

The iO9 gives you stellar cleaning with AI guidance at a more affordable price point. But the iO10 takes tech to the next level if you want those premium upgrades.

I hope this detailed comparison helps you decide which iO electric toothbrush is right for you! Let me know if you have any other questions.

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