Oral B IO Series 3 vs 4 Electric Toothbrush

Tina Peters
7 min readSep 18, 2024

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The key difference between the Oral-B i series 3 and 4 is the inclusion of Bluetooth connectivity in the iO4. This allows the iO4 to connect to a smartphone app, providing additional features like real-time tracking, brushing data analysis, and personalized feedback.

Oral B IO Series 3 vs 4 Electric Toothbrushes

A Deeper Dive into the Oral-B iO Series 3 vs 4 Comparison

Here’s a quick comparison table:

Oral-B iO3 vs. iO4 Comparison

While both models offer excellent cleaning performance and a range of features, the iO4’s Bluetooth connectivity and app integration provide a more advanced and personalized brushing experience.

Bluetooth Connectivity and App Integration:

  • iO 4: Offers Bluetooth connectivity, allowing it to connect to a smartphone app. This provides additional features like real-time tracking, brushing data analysis, and personalized feedback.
  • iO 3: Does not have Bluetooth connectivity or app integration.

Cleaning Modes:

  • iO 4: Offers four cleaning modes: Daily Clean, Sensitive, Whitening, and Super Sensitive.
  • iO 3: Offers three cleaning modes: Daily Clean, Sensitive, and Whitening.

App Integration

The Oral-B iO4 offers Bluetooth connectivity and app integration, while the Oral-B iO3 does not. This means that the iO4 can connect to a smartphone app, providing additional features like real-time tracking, data analysis, and personalized feedback.

Key differences:

  • iO 4: Bluetooth connectivity, app integration, real-time tracking, data analysis, personalized feedback.
  • iO 3: No Bluetooth connectivity, no app integration.

In summary, the iO4’s app integration provides a more advanced and personalized brushing experience. If you value these features, the iO4 is a better choice. However, if you don’t need app connectivity, the iO3 is still a great option with powerful cleaning performance and essential features.

Price:

  • iO 4: Generally more expensive due to the added Bluetooth connectivity and app integration.
  • iO 3: Offers a more affordable option while still providing essential features.

Overall:

While both the iO 3 and iO 4 offer powerful cleaning performance and a range of features, the iO 4’s Bluetooth connectivity and app integration provide a more advanced and personalized brushing experience. If you’re looking for a budget-friendly option with essential features, the iO 3 is a good choice. However, if you prioritize advanced technology and personalized feedback, the iO 4 is a better investment.

Oral-B io4 Review

Oral B io4 electric toothbrush

The Oral-B iO Series 4 is a high-performance electric toothbrush that offers a range of features for effective oral care. It features a sleek design, powerful sonic technology, and a long-lasting battery.

Key Features:

  • Sonic Technology: Provides a deep and thorough clean with its 7,000 micro-oscillations per minute.
  • Smart Pressure Sensor: Helps prevent brushing too hard.
  • 2-Minute Timer with Pacer: Encourages proper brushing technique.
  • Multiple Cleaning Modes: Choose from 4 cleaning modes to suit your preferences.
  • Long Battery Life: Lasts up to 2 weeks on a single charge.
  • Magnetic Charging Stand: Conveniently charges without wires.
  • Travel Case (Optional): Available with an optional travel case for convenience.
  • 1-Year Replacement Warranty: Provides peace of mind with a warranty.

Pros:

  • Effective Cleaning: Removes plaque and bacteria effectively.
  • Smart Pressure Sensor: Helps prevent brushing too hard.
  • 2-Minute Timer with Pacer: Encourages proper brushing technique.
  • Multiple Cleaning Modes: Choose from 4 cleaning modes to suit your preferences.
  • Long Battery Life: Lasts up to 2 weeks on a single charge.
  • Magnetic Charging Stand: Conveniently charges without wires.
  • Travel Case (Optional): Available with an optional travel case for convenience.
  • 1-Year Replacement Warranty: Provides peace of mind with a warranty.

Cons:

  • Expensive: Pricier than other electric toothbrush options.
  • Proprietary Brush Heads: Requires specific Oral-B iO brush heads, which may be more expensive.
  • Limited Smart Features: Lacks advanced tracking and app integration compared to higher-end iO models.

Overall:

The Oral-B iO Series 4 is a great choice for those who want a powerful and effective electric toothbrush with essential features. While it may not have all the bells and whistles of the more advanced iO models, it still offers excellent cleaning performance and a comfortable design.

If you’re looking for a high-quality electric toothbrush at a more affordable price, the iO Series 4 is definitely worth considering.

Is iO4 Worth It?

Whether the Oral-B iO4 is worth it depends on your priorities and budget.

Here’s a breakdown of its key features and considerations:

Pros:

  • Powerful sonic technology: Provides a deep and thorough clean.
  • Smart pressure sensor: Helps prevent damaging your gums.
  • Multiple cleaning modes: Choose from 4 modes to suit your preferences.
  • Long battery life: Can last up to 2 weeks on a single charge.
  • Magnetic charging stand: Convenient and easy to use.
  • Sleek design: Looks modern and stylish.

Cons:

  • Expensive: It’s a premium product, so it’s more expensive than some other electric toothbrushes.
  • Proprietary brush heads: You’ll need to use specific Oral-B iO brush heads, which can be more expensive.
  • Limited smart features: Compared to higher-end iO models, it lacks advanced tracking and app integration.

Conclusion:

If you’re looking for a high-quality electric toothbrush with essential features like a pressure sensor, multiple cleaning modes, and a long-lasting battery, the iO4 is a great option. However, if you prioritize advanced features like real-time tracking and app integration, you might want to consider the iO5 or higher models.

Ultimately, the best way to decide if the iO4 is worth it for you is to weigh the pros and cons based on your individual needs and budget.

What are the Benefits of Oral B iO4?

The Oral-B iO4 offers several benefits, including:

  • Powerful sonic technology: Provides a deep and thorough clean.
  • Smart pressure sensor: Helps prevent damaging your gums.
  • Multiple cleaning modes: Choose from 4 modes to suit your preferences.
  • Long battery life: Can last up to 2 weeks on a single charge.
  • Magnetic charging stand: Convenient and easy to use.
  • Sleek design: Looks modern and stylish.
  • Bluetooth connectivity (iO4 and higher models): Connects to a smartphone app for real-time tracking, data analysis, and personalized feedback.

Overall, the Oral-B iO4 is a high-quality electric toothbrush that can help improve your oral health.

What is the Battery Life of the Oral B iO Series 4 vs 3?

The Oral-B iO Series 4 and iO 3 both offer similar battery life. Both models are typically rated to last up to 2 weeks on a single charge. However, actual battery life can vary depending on usage patterns, such as how often you brush and for how long, as well as other factors like the charging stand and battery condition.

Overall, you can expect both models to provide reliable battery performance for most users.

Oral-B iO3 Review

Oral B io series 3 electric toothbrush

The Oral-B iO3 is a high-performance electric toothbrush that offers a range of features for effective oral care. It features a sleek design, powerful sonic technology, and a long-lasting battery.

Key Features:

  • Sonic Technology: Provides a deep and thorough clean with its 7,000 micro-oscillations per minute.
  • Smart Pressure Sensor: Helps prevent brushing too hard.
  • 2-Minute Timer with Pacer: Encourages proper brushing technique.
  • Multiple Cleaning Modes: Choose from 3 cleaning modes to suit your preferences.
  • Long Battery Life: Lasts up to 2 weeks on a single charge.
  • Magnetic Charging Stand: Conveniently charges without wires.
  • Travel Case (Optional): Available with an optional travel case for convenience.
  • 1-Year Replacement Warranty: Provides peace of mind with a warranty.

Pros:

  • Effective Cleaning: Removes plaque and bacteria effectively.
  • Smart Pressure Sensor: Helps prevent brushing too hard.
  • 2-Minute Timer with Pacer: Encourages proper brushing technique.
  • Multiple Cleaning Modes: Choose from 3 cleaning modes to suit your preferences.
  • Long Battery Life: Lasts up to 2 weeks on a single charge.
  • Magnetic Charging Stand: Conveniently charges without wires.
  • Travel Case (Optional): Available with an optional travel case for convenience.
  • 1-Year Replacement Warranty: Provides peace of mind with a warranty.

Cons:

  • Expensive: Pricier than other electric toothbrush options.
  • Proprietary Brush Heads: Requires specific Oral-B iO brush heads, which may be more expensive.
  • No Smart Features: Lacks Bluetooth connectivity and app integration.

Overall:

The Oral-B iO Series 3 is a better choice for those who want a powerful and affordable electric toothbrush with essential features. While it may not have all the bells and whistles of the more advanced iO models, it still offers excellent cleaning performance and a comfortable design.

If you’re looking for a high-quality electric toothbrush at a more affordable price, the iO Series 3 is definitely worth considering.

Which is Better, Oral-B, io3 or iO4?

The Oral-B iO4 is a better option than the iO3. Here’s a breakdown of the key differences:

Key Differences:

  • Bluetooth Connectivity: The iO4 connects to a smartphone app, providing real-time tracking, data analysis, and personalized feedback. The iO3 does not have these features.
  • Price: The iO4 is slightly more expensive than the iO3.

Overall:

While both models offer excellent cleaning performance and a range of features, the iO4’s Bluetooth connectivity and app integration provide a more advanced and personalized brushing experience. If you’re looking for the best possible electric toothbrush, the iO4 is generally considered to be the better choice. However, if you’re on a budget or don’t need all the extra features, the iO3 is still a great option.

Affiliate Disclosure

Affiliate Disclosure: As an Amazon Associate, I earn from qualifying purchases. This means that if you click on certain links and make a purchase, I may receive a small commission at no additional cost to you. Rest assured, this doesn’t affect my opinions or recommendations — I’m committed to providing honest, unbiased advice to help you make the best choice for your oral health.

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Tina Peters

I am a webmaster who writes about dental topics having researched different aspects of dentistry . Baking is my hobby and all kitchen related topics.