# TLDR Review: Oral-B iO Series 3 Toothbrush

*Published: 2025-10-07 | Updated: 2025-10-07 | Source: https://shopsavvy.com/reviews-tldr/oral-b-io-series-3-toothbrush*

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## Product: Oral-B iO Series 3 Toothbrush
**Brand:** Oral-B

## Pros
- Provides a noticeably cleaner feel, akin to a dentist visit, compared to older models.
- The color-changing light effectively indicates the correct brushing pressure.
- Intuitive alerts and fun color flashes guide the brushing process.
- Larger brush head comfortably reaches all tooth surfaces and enhances cleaning performance.
- Offers improved battery life, contributing to user satisfaction.
- Stylish and attractive design options, such as the pink variant.
- Effective for users with dental work like crowns.
- Provides three settings for a customizable brushing experience.
- Includes a 60-day money-back guarantee for increased purchase confidence.
- Slim, lightweight design facilitates ease of handling and use.

## Cons
- Lack of visible indications and unclear instructions for different modes can cause confusion.
- The sensitive mode does not feel distinctly different from other modes.
- Replacement brush heads are costly and can be difficult to find.
- Connectivity issues with the Oral B app and concerns about Bluetooth features.
- No user guide provided, relies on visual instructions or online resources for operation guidance.
- Lack of included accessories commonly provided by competitors.
- Higher speeds may cause mess due to toothpaste splattering.
- Mode button functionality does not significantly affect cleaning modes, leading to user frustration.
- Expensiveness of the replacement brush heads can outweigh the initial cost benefits.
- Overall dissatisfaction from some long-term Oral-B users due to unmet expectations.

## Bottom Line

The Oral-B iO Series 3 Electric Toothbrush emerges as a powerful upgrade with its enhancements in cleaning efficiency, design, and pressure indication features, providing a professional, fresh feel. However, its lack of distinct modes, costly brush head replacements, and challenges with setup instructions may deter some users. For those seeking a reliable brush with advanced cleaning capabilities, it remains a noteworthy option, though you may want to explore alternatives if these cons are significant to your decision-making.

## Pros vs Cons at a Glance

| Pros | Cons |
|------|------|
| Provides a noticeably cleaner feel, akin to a dentist visit, compared to older models. | Lack of visible indications and unclear instructions for different modes can cause confusion. |
| The color-changing light effectively indicates the correct brushing pressure. | The sensitive mode does not feel distinctly different from other modes. |
| Intuitive alerts and fun color flashes guide the brushing process. | Replacement brush heads are costly and can be difficult to find. |
| Larger brush head comfortably reaches all tooth surfaces and enhances cleaning performance. | Connectivity issues with the Oral B app and concerns about Bluetooth features. |
| Offers improved battery life, contributing to user satisfaction. | No user guide provided, relies on visual instructions or online resources for operation guidance. |
| Stylish and attractive design options, such as the pink variant. | Lack of included accessories commonly provided by competitors. |
| Effective for users with dental work like crowns. | Higher speeds may cause mess due to toothpaste splattering. |
| Provides three settings for a customizable brushing experience. | Mode button functionality does not significantly affect cleaning modes, leading to user frustration. |
| Includes a 60-day money-back guarantee for increased purchase confidence. | Expensiveness of the replacement brush heads can outweigh the initial cost benefits. |
| Slim, lightweight design facilitates ease of handling and use. | Overall dissatisfaction from some long-term Oral-B users due to unmet expectations. |

## Current Prices

| Retailer | Price | Availability |
|----------|-------|-------------|
| Amazon | $59.99  | Check |
| Walgreens | $59.99  | Check |
| Beck Outlet | $64.99  | Check |
| Factory Outlet Store | $74.99  | Check |
| Walmart | $79.97  | Check |
| Best Buy | $89.99  | Check |
| Instacart | $109.99  | Check |
| CTC Health | $150.00  | Check |

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*About this review: We pulled together findings from professional and user reviews, and cross-referenced them with ShopSavvy's pricing data from thousands of retailers to give you the short version.*