rabbit.reviews

Oral-B iO Series 6 vs Oral-B Pro 1000

Side-by-side comparison based on expert reviews and community consensus.

Oral-B iO Series 6
Best Premium
Oral-B Pro 1000
Best Overall
Price
$100-$130
$40-$55
Summary
The iO6 hits the sweet spot in the premium iO lineup — more modes and features than the iO3 without the steep price of the iO9 or iO10. Reddit and CNET both flag the iO4-6 range as the best value within the iO series.
Wirecutter's top pick for nearly a decade and Reddit's go-to recommendation. Delivers everything you need — timer, pressure sensor, affordable replacement heads — at a price that makes premium brushes hard to justify.
Pros
  • Five brush modes including whitening, intense, and sensitive
  • Magnetic drive system for quieter, smoother brushing
  • Smart pressure sensor with color-coded LED ring
  • User-replaceable lithium-ion battery
  • Compatible with full range of iO brush heads
  • Built-in 2-minute brushing timer and pressure sensor
  • Affordable replacement heads (~$14 for a pack of three)
  • Compact, travel-friendly charger
  • Oscillating round head cleans between teeth effectively
  • Proven durability — users report 7+ years of use
Cons
  • Significantly pricier than the Pro 1000 for incremental cleaning improvement
  • Short 10-12 day battery life
  • iO replacement heads cost more than standard Oral-B heads
  • App features feel gimmicky to many users
  • No Bluetooth or app connectivity
  • Only one cleaning mode
  • No travel case included
  • Charger is proprietary, not USB
Our take
If you want the full iO experience with five brush modes and a color display without paying flagship prices, the iO6 is where to land. It's the iO series at its most sensible.
This is the one. If you buy the Pro 1000 and use it consistently, you will not need anything else. The fact that a CNET editor replaced a stolen $200 brush with this $50 one and never looked back says everything.
Buy
The verdict

Get the Oral-B iO Series 6 if you want premium performance. Get the Oral-B Pro 1000 if you value overall more. Both are excellent choices in best oral b toothbrushes.