# Oral-B iO Series 9: specs and price

**Price (US):** $219.99 at oralb.com, as of 2026-07-25. A sourced, dated price of record — other retailers (incl. Amazon) may be lower. Among the 20 electric toothbrushes we track it is #18 cheapest of 20; category median $110.
**Brand:** Oral-B
**Released:** 2020
**Deskmark:** Bronze Deskmark — pay-blind category standing 3/100, #14 of 19 in class (independent, computed from sourced data, never for sale).
**Price tracked since:** June 2026 (last change 2026-07-25: $329.99 → $219.99)

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $219.99 |
| Brand | Oral-B |
| Released | 2020 |
| Brush action | oscillating-rotating (micro-vibrations) |
| Cleaning modes | 7 |
| Battery days | 14 |
| Pressure sensor | Yes |
| Smart app | Yes |
| Smart timer | Yes |
| Travel case | Yes |

## Where it stands

At $220, the Oral-B iO Series 9 is #18 cheapest of the 20 electric toothbrushes we track, where the median is $95. On the spec sheet, its cleaning modes of 7 is above the median of the 22, its release year of 2020 is below the median of the 16, and its battery days of 14 is at the median of the 19.

## Price over time

Since 2026-06-27, the Oral-B iO Series 9's price has fallen 33.3%, from $329.99 to $219.99. At $219.99 it is the lowest we have recorded.

## What reviewers say

Only one whitelisted tester (TechRadar) delivered a usable hands-on review of this exact model. TechRadar tested it and rated it the best electric toothbrush you can buy: thorough, quieter cleaning that disclosing tablets confirmed removed more plaque than a regular oscillating brush, with genuinely useful real-time pressure feedback — but it's among the priciest brushes around. (Based on 1 review, 1 lab-tested, 2021-06-29.)

Praised: Thorough cleaning — disclosing tablets confirmed more effective plaque removal than a regular oscillating brush; Quiet, smooth gliding motion, quieter than an oscillating brush; Genuinely useful real-time pressure feedback plus smart LCD/app guidance.
Flagged: One of the priciest electric toothbrushes; both the brush and replacement heads are expensive.
Disagreement: Single-source consensus — only TechRadar provided a verified hands-on review of the exact Oral-B iO Series 9, so no cross-source comparison was possible and no dissenting view could be confirmed.
Sources: TechRadar (2021-06-29, techradar.com)

## Frequently asked questions

**What do reviewers say about the Oral-B iO Series 9?**

Only one whitelisted tester (TechRadar) delivered a usable hands-on review of this exact model. TechRadar tested it and rated it the best electric toothbrush you can buy: thorough, quieter cleaning that disclosing tablets confirmed removed more plaque than a regular oscillating brush, with genuinely useful real-time pressure feedback — but it's among the priciest brushes around. Praised: Thorough cleaning — disclosing tablets confirmed more effective plaque removal than a regular oscillating brush; Quiet, smooth gliding motion, quieter than an oscillating brush; Genuinely useful real-time pressure feedback plus smart LCD/app guidance. Flagged: One of the priciest electric toothbrushes; both the brush and replacement heads are expensive. (From 1 tester review, 1 lab-tested.)

**How much does the Oral-B iO Series 9 cost?**

The Oral-B iO Series 9 has a US price of $219.99, as of 2026-07-25.

**How does the Oral-B iO Series 9 compare on price?**

At $220, the Oral-B iO Series 9 is #18 cheapest of the 20 electric toothbrushes we track, where the median is $95.

**Has the Oral-B iO Series 9's price dropped?**

Yes — since 2026-06-27 the Oral-B iO Series 9 has fallen 33.3%, from $329.99 to $219.99.

**What is the lowest price the Oral-B iO Series 9 has been?**

The lowest we have recorded for the Oral-B iO Series 9 is $219.99 on 2026-07-25 — which is its current price.

**Is now a good time to buy the Oral-B iO Series 9?**

At $219.99, the Oral-B iO Series 9 is at the lowest price we have recorded since 2026-06-27.

**When was the Oral-B iO Series 9 released?**

The Oral-B iO Series 9 was released 2020.

**What are the Oral-B iO Series 9's key specs?**

Oral-B iO Series 9 (Oral-B): brush action oscillating-rotating (micro-vibrations), cleaning modes 7, battery days 14, pressure sensor Yes, smart app Yes. Full sourced spec sheet verified 2026-06-15.

Source: https://oralb.com/en-us/products/electric-toothbrushes/oral-b-io-series-9-rechargeable-electric-toothbrush-white-alabaster/ (oralb.com, accessed 2026-06-15)
Corroboration: https://www.livescience.com/oral-b-io-series-9-review (accessed 2026-06-15)
Canonical: https://frontdeskreview.com/product/electric-toothbrushes/oral-b-io-series-9/
Cite: Per The Front Desk Review, the Oral-B iO Series 9 price of record was $219.99 as of 2026-07-25 — https://frontdeskreview.com/product/electric-toothbrushes/oral-b-io-series-9/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl