Looking for an honest Oral-B iO Series 7 Rechargeable Connected Electric Toothbrush vs Oral-B iO3 Series 3 Luxe Electric Toothbrush w 3 Modes - White - , D1 comparison in 2026? We scored both electric toothbrushes on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. In our overall scoring the Oral-B iO Series 7 Rechargeable Connected Electric Toothbrush comes out ahead 61/100 to 51/100 — a 10-point gap. The widest gap is in design and build, where the Oral-B iO Series 7 Rechargeable Connected Electric Toothbrush pulls noticeably ahead. On price the Oral-B iO3 Series 3 Luxe Electric Toothbrush w 3 Modes - White - , D1 undercuts the Oral-B iO Series 7 Rechargeable Connected Electric Toothbrush by 244% ($31.99 vs $109.95), which materially changes the value calculus for budget-conscious buyers.
Prices may vary · We may earn a commission on purchases. Learn more
Oral-B iO Series 7 Rechargeable Connected Electric Toothbrush edges out the Oral-B iO3 Series 3 Luxe Electric Toothbrush w 3 Modes - White - , D1 in the electric toothbrushes category, especially in design, scoring 61 vs 51. If you want the better overall electric toothbrushes, Oral-B iO Series 7 Rechargeable Connected Electric Toothbrush is the recommended choice.
Picking Oral-B iO Series 7 Rechargeable Connected Electric Toothbrush over Oral-B iO3 Series 3 Luxe Electric Toothbrush w 3 Modes - White - , D1 means trading these off.
Oral-B
$110
Oral-B
$32
Scores are relative within the electric toothbrushescategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | Oral-B iO Series 7 Rechargeable Connected Electric ToothbrushW | Oral-B iO3 Series 3 Luxe Electric Toothbrush w 3 Modes - White - , D1 |
|---|---|---|
| Price | 109.95$ | 31.99$✓ |
| Battery Life | 14hrs✓ | 10hrs |
Buy Oral-B iO Series 7 Rechargeable Connected Electric Toothbrush if…
Buy the Oral-B iO Series 7 Rechargeable Connected Electric Toothbrush if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Oral-B iO3 Series 3 Luxe Electric Toothbrush w 3 Modes - White - , D1 if…
The Oral-B iO3 Series 3 Luxe Electric Toothbrush w 3 Modes - White - , D1 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Oral-B iO Series 7 Rechargeable Connected Electric Toothbrush edges out the Oral-B iO3 Series 3 Luxe Electric Toothbrush w 3 Modes - White - , D1 in the electric toothbrushes category, especially in design, scoring 61 vs 51. If you want the better overall electric toothbrushes, Oral-B iO Series 7 Rechargeable Connected Electric Toothbrush is the recommended choice.
Yes, Oral-B iO Series 7 Rechargeable Connected Electric Toothbrush scores higher overall (61 vs 51).
Oral-B iO3 Series 3 Luxe Electric Toothbrush w 3 Modes - White - , D1 is cheaper at $31.99 vs $109.95 for the Oral-B iO Series 7 Rechargeable Connected Electric Toothbrush.
Buy the Oral-B iO Series 7 Rechargeable Connected Electric Toothbrush if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
The Oral-B iO3 Series 3 Luxe Electric Toothbrush w 3 Modes - White - , D1 is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Oral-B iO Series 7 Rechargeable Connected Electric Toothbrush lasts longer with 14 hours vs 10 hours for the other.
Reviewed by VersusMatrix Editorial Team
Last updated: May 21, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.