Oral-B iO Series 8 Electric Toothbrush
Oral-B

Oral-B iO Series 8 Electric Toothbrush

$179.99across 8 retailers
Model: iO M8.3B2.2BColor: BlackonyxUPC: 69055128886
Lowest at Amazon
$194.99 at Amazon
Price seen Aug 24, 2026
Lowest at any Popular Retailer
$179.99 at Bonanza
Price seen Feb 22, 2023

Where to Buy

Newest price seen: Oct 29, 2026
RetailerPriceLast seenBuy
Bonanza logo
Bonanza
Sold by HazeDirect's booth
$179.99Feb 22, 2023, may have changedBuy Now
Amazon logo
Amazon
Sold by Woot
$194.99Aug 24, 2026, may have changedBuy Now
Best Buy logo
Best Buy
15-day returns (in store too) · free return shipping · free shipping on $35+
$229.99Oct 29, 2026Buy Now
Newegg logo
Newegg
30-day returns
$229.99Nov 30, 2024, may have changedBuy Now
Walmart logo
Walmart
90-day returns (in store too)
$239.00Aug 12, 2024, may have changedBuy Now

Prices are collected from retailer listings; each row shows the date we last saw that price. Return and shipping terms are each store's standard policy from our retailer research (April 2026). Some products and categories have different terms, so check with the store before you buy.

Price history summary

Lowest new price we recorded at major retailers (Amazon, Walmart, Best Buy, Target, The Home Depot and Lowes) in the last 90 days: $149.99 at Target on Aug 24, 2026.

Range over the last 12 months: $149.99 (Target, Aug 24, 2026) to $249.99 (Amazon, Oct 8, 2026). The lowest current offer at these retailers, $229.99 at Best Buy, is 53% above its 90-day low. Based on 107 recorded prices since Oct 20, 2025 for offers sold by these retailers themselves (not marketplace sellers). Summary as of Oct 12, 2026.

Share this chart

Pros

  • •Offers helpful app features that track brushing progress and guide technique.
  • •Includes a dedicated tongue brushing feature with automatic timing.
  • •The built-in timer helps prevent over-brushing and ensures thorough cleaning.
  • •Users report noticeably smoother and cleaner teeth after use.
  • •Significantly improves oral hygiene compared to manual brushing.
  • •Battery life is generally about two weeks per charge, meeting most daily needs.
  • •Provides a really clean teeth experience, with superior results over lower-end options.
  • •Features multiple brushing modes accessed via the app for customizable cleaning.
  • •Comes with three brush heads that last approximately three months each.
  • •The travel case is functional and compatible with newer models for convenient portability.

Cons

  • •Several reviews mention charging and battery reliability issues, with some devices not holding a charge or stopping working altogether.
  • •Some users report the device being too aggressive, with aggressive cleaning and pulsations that disturb sensitive users.
  • •The toothbrush can be messy to clean, especially the connection area, which may develop mold if not maintained.
  • •The size of the brush head may be large for some users, making it less comfortable.
  • •The 'wake-up' and automatic power-on features can sometimes malfunction or be inconvenient.
  • •Difficult for some users to navigate the limited brushing options without fully relying on the app.
  • •There are reports of technical issues like random shutdowns and poor after-sales support once warranty expires.
  • •The pulsation feature is disliked by some, feeling too vigorous or overwhelming.
  • •The device's design may be perceived as somewhat bulky, and the travel case could be more compact.

Bottom Line

This Oral-B iO Series 8 is a high-tech, highly effective toothbrush that delivers a professional-grade clean, especially if you value app connectivity and multiple modes. However, potential buyers should be aware of reports regarding charging reliability and the aggressive cleaning style, which might not suit sensitive gums. If you prefer a gentler, more straightforward electric toothbrush, or are worried about durability issues, it could be worth exploring alternatives like the <component-button-product identifierProduct="12345-67890...">. We think that this is a solid choice for tech-savvy users willing to deal with some maintenance, but for those seeking a more reliable, gentle experience, other models may serve better.

Read full expert review

What Reviewers Are Saying

Praised
holds a good charge6%
cleanest teeth after brushing6%
Criticized
a bit messy to clean6%
too aggressive cleaning6%
charger stopped working11%
design flaw6%
brush is too big11%
won't charge17%
screen too small11%

Discussion

🔍About This Page

ShopSavvy compares prices across thousands of retailers so you always get the best deal. Prices are collected from retailer listings, and each one shows the date we last saw it. Our expert reviews and community discussion help you make informed buying decisions.

🔥 Trending Deals