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Oral-b IO Series 7S Electric Toothbrush, Black Onyx and White Alabster (2 pk.)

TLDR Review: Oral-B IO Series 7S Toothbrush 2-Pack

By ShopSavvy Team

Published: June 25th, 2026

Pros

•Provides a noticeably powerful and thorough cleaning, leaving your mouth feeling super fresh
•Easy to handle and less bulky than older models, making brushing more comfortable
•Sleek, modern design with a clear digital screen adds a touch of sophistication
•App connectivity offers extra convenience and nifty features (even if some find it unnecessary)
•Comes with a travel case, perfect for keeping your toothbrush protected on the go
•User experience is generally positive, with effective cleaning noted by many
•Dentists have been impressed, suggesting it performs well for oral health improvement
•Easy and efficient warranty process with clear instructions and quick replacements
•Works well initially, providing good performance out of the box
•Customer service is responsive, especially in the warranty process

Cons

•Some reviews report durability issues, with a small magnetic head coming loose or detaching in less than 6 months
•Battery life is limited, dying after a few months of regular use (many users notice a decrease in battery performance over time)
•A few customers expressed frustration with the overwhelming number of models, making choosing confusing
•The app feature is considered by some to be unnecessary or not adding significant value
•There are reports of toothbrushes failing early, leading to disappointment despite initial good performance
•Limited customer service response after 30 days, with some users unable to get refunds or exchanges from the seller directly

Bottom Line

The Oral-b IO Series 7S offers powerful cleaning and a sleek, modern design, making it a solid upgrade over previous models. However, durability concerns like head detachment and limited battery life have been reported by some users, so if you prioritize longevity, this might be a consideration. Given the mixed reviews on durability, our recommendation is to weigh how much you value the advanced features like app connectivity versus potential frustrations with early failure. If you want a more robust alternative, consider models with proven durability reviews or a brand known specifically for longevity.

How we researched this

About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from 6 retailers to give you the short version.