Oral-B · Updated July 2026
Oral-B iO Series 9: price, specs & release date
Oral-B iO Series 9, released 2020. Every price and spec below is linked to its source and dated — no guesses.
Source: oralb.com verified ✓ corroborated verify in ledger
The Oral-B iO Series 9 is listed at $219.99 on oralb.com as of 2026-07-25, #18 cheapest of 20 electric toothbrushes (median $110); other retailers may be lower. It earns a Bronze Deskmark — 3/100 pay-blind standing, #14 of 19 in class.
Verified Jul 25, 2026 · figures linked to their source in the table below
Cheapest electric toothbrushes: AquaSonic Black Series — $39.95
- Best for Thorough cleaning — disclosing tablets confirmed more effective plaque removal than a regular oscillating brush; Quiet, smooth gliding motion, quieter than an oscillating brush.
- Skip if One of the priciest electric toothbrushes; both the brush and replacement heads are expensive is a dealbreaker.
Price history
$219.99Is the Oral-B iO Series 9 a good buy?
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.
Evidence of Record
Our data- Independent labsmeasured it
- 1
- Physical metricsrecorded
- 1
- Outlets on recordall tested
- 1
One independent lab measured this product across 1 physical metric — battery. These numbers rest on a single hands-on source so far.
Review consensus · sourced & dated
What 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.
Based on 1 review · 1 lab-tested · 2021-06-29
Tested by TechRadar
Consistently 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
Commonly flagged
- One of the priciest electric toothbrushes; both the brush and replacement heads are expensive
Where reviewers disagree 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.
The sources (1)
charge time from flat: ~3 hours
In use, the Oral-B iO Series 9 is much quieter than an oscillating brush, and glides smoothly from one tooth to the next.
Disclosing tablets revealed that we did indeed brush more effectively with the iO Series 9 than our regular oscillating toothbrush, when brushing for the same period of time.
The chief downside is the iO Series 9's price; it's one of the most expensive electric toothbrushes around.
Specifications
| Price (US) | $219.99 — current on record (was $329.99) |
|---|---|
| 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 |
Source: oralb.com (verified 2026-06-15) · corroborated by livescience.com. Price $329.99 and 7 Smart Brushing Modes (Daily Clean, Whiten, Gum Care, Sensitive, Super Sensitive, Intense, Tongue Clean) confirmed on oralb.com product page (fetched). Power2Go charging travel case confirmed in box contents. Pressure sensor and SmarTimer standard. Battery ~14 days. iO Series 9 launched August 2020 per multiple sources.
Is the Oral-B iO Series 9 worth it vs cheaper electric toothbrushes?
Oral-B iO Series 9 against its closest cheaper and pricier electric toothbrushes on the specs that matter — every value sourced. See all 20 ranked
| Product | Price | Brush action | Cleaning modes | Battery days | Pressure sensor | Smart app |
|---|---|---|---|---|---|---|
| Oral-B iO Series 9 this | $219.99 | oscillating-rotating (micro-vibrations) | 7 | 14 | Yes | Yes |
| Oral-B iO Series 6 | $159.99 | oscillating-rotating (micro-vibrations) | 5 | 14 | Yes | Yes |
| Oral-B iO Series 10 | $399.99 | oscillating-rotating (micro-vibrations) | 7 | 14 | Yes | Yes |
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.
Price of record: $219.99 at oralb.com, 2026-07-25. Other retailers may be lower — check the current price:
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Compare with
Cheaper electric toothbrushes
Step up
- Oral-B iO Series 10 $399.99
- Philips Sonicare DiamondClean 9900 Prestige $399.99
More from Oral-B
- Oral-B iO Series 10 $399.99
- Oral-B iO Series 6 $159.99
- Oral-B Pro 1000 $49.99
- Oral-B iO Series 2 $64.99
- Oral-B iO Series 3 $59.99
- Oral-B iO Series 5 $119.99
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