
Oral-B iO Series 5
Oscillating-rotating
- 3-year cost
- ~$199
- Price per head
- $7.22
- Battery
- not published
- 5 modes
- Real-time app tracking
- Travel case
Best for: People who want Intense and Super Sensitive modes on one handle
Oscillating-rotating~$160Oral-B
A handle display is the reason to step up to the iO6: Oral-B uses it to select modes, count down the brushing time, flag a worn head and show battery level. Gum Care joins the mode list in place of the iO5's Super Sensitive setting, and a travel case and app support carry over.
Approx. price
~$160
maker's store, not a live price
Best for: The cheapest iO with a screen on the handle
Pressure sensor (signal not described). Oral-B's description: Oral-B lists iO's Smart Pressure Sensor on this model without describing how it signals.
ADA Seal listing: Oral-B iO Series on the ADA’s own product search.
These are facts about features and listings, not a statement that the brush prevents or treats anything. What a pressure sensor does · What the ADA Seal means
12 heads over 36 months at Oral-B's stated 3-month interval, less 1 head in the box. Head price: Oral-B iO Ultimate Clean 9-count, $64.99 on oralb.com. How this is worked out
What the extra money buys: Same iO magnetic drive (Oral-B's name for it; no speed published) and a pressure sensor as the Oral-B iO Series 3; the extra $100 buys 2 more modes, app tracking, screen and a travel case. See the Oral-B iO Series 3.
The two lists above are drawn from the maker’s own pages and prices, not from owner reports. Where owner discussion has been read it appears in its own section below, so the two are never mistaken for each other.
The iO6 is the handle owners pick when they want a screen and app tracking without iO9 money, and people who have owned one generally liked using it. Its discussion is dominated by durability questions.
The most common complaint is battery behaviour: charge readings that jump around, a handle that lasts a handful of sessions, or one that dies mid-brush after a year or two. Some owners have fitted replacement cells successfully; others found corrosion inside once they opened it. The iO head's tendency to collect residue appears here as it does across the range.
Owners weighing it against the iO5 or iO8 tend to decide on screen and price. Those who rarely open the app often conclude a cheaper iO would have done.
Owners who see this usually find it gets worse, and several have had handles replaced under warranty or fitted a new battery. A fully charged handle should not need charging after a few sessions.
Owners who bought the iO6 are split. Those who use the app daily sometimes wish they had the iO9's finer zone tracking; those who rarely open the app say the iO6's tracking is plenty.
Owners report that some recent iO6 sets arrived with color displays where older handles were black and white. Oral-B's own US page for this model simply lists a display.
Owners recommend removing the head after each use, rinsing both parts and drying them apart. Some still see buildup and clean the head more deeply every week or two.

Oscillating-rotating
Best for: People who want Intense and Super Sensitive modes on one handle

Oscillating-rotating
Best for: App tracking and a case without paying for a screen

Oscillating-rotating
Best for: App-led coaching with 3D teeth tracking