Looking for an honest Oral-B iO Series 5 Limited Electric Toothbrush w 3 Brush Heads BLACK opened vs Oral-B iO Series 6 Luxe Electric Toothbrush HANDLE Rechargeable Black Lava 3758 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 6 Luxe Electric Toothbrush HANDLE Rechargeable Black Lava 3758 comes out ahead 55/100 to 59/100 — a 4-point gap. The widest gap is in design and build, where the Oral-B iO Series 6 Luxe Electric Toothbrush HANDLE Rechargeable Black Lava 3758 pulls noticeably ahead. On price the Oral-B iO Series 6 Luxe Electric Toothbrush HANDLE Rechargeable Black Lava 3758 undercuts the Oral-B iO Series 5 Limited Electric Toothbrush w 3 Brush Heads BLACK opened by 26% ($55.75 vs $70), which materially changes the value calculus for budget-conscious buyers.
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Oral-B iO Series 6 Luxe Electric Toothbrush HANDLE Rechargeable Black Lava 3758 narrowly beats the Oral-B iO Series 5 Limited Electric Toothbrush w 3 Brush Heads BLACK opened in the electric toothbrushes category, especially in design, scoring 59 vs 55. If you want the better overall electric toothbrushes, Oral-B iO Series 6 Luxe Electric Toothbrush HANDLE Rechargeable Black Lava 3758 is the recommended choice.
Picking Oral-B iO Series 6 Luxe Electric Toothbrush HANDLE Rechargeable Black Lava 3758 over Oral-B iO Series 5 Limited Electric Toothbrush w 3 Brush Heads BLACK opened means trading these off.
Nada significativo — as especificações são praticamente iguais

Oral-B
$70

Oral-B
$56
Scores are relative within the electric toothbrushescategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✗ Cons
✓ Pros
| Spec | Oral-B iO Series 5 Limited Electric Toothbrush w 3 Brush Heads BLACK opened | Oral-B iO Series 6 Luxe Electric Toothbrush HANDLE Rechargeable Black Lava 3758W |
|---|---|---|
| Price | 70$ | 55.75$✓ |
| Battery Life | 10hrs | 14hrs✓ |
Buy Oral-B iO Series 5 Limited Electric Toothbrush w 3 Brush Heads BLACK opened if…
The Oral-B iO Series 5 Limited Electric Toothbrush w 3 Brush Heads BLACK opened is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy Oral-B iO Series 6 Luxe Electric Toothbrush HANDLE Rechargeable Black Lava 3758 if…
Buy the Oral-B iO Series 6 Luxe Electric Toothbrush HANDLE Rechargeable Black Lava 3758 if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Oral-B iO Series 6 Luxe Electric Toothbrush HANDLE Rechargeable Black Lava 3758 narrowly beats the Oral-B iO Series 5 Limited Electric Toothbrush w 3 Brush Heads BLACK opened in the electric toothbrushes category, especially in design, scoring 59 vs 55. If you want the better overall electric toothbrushes, Oral-B iO Series 6 Luxe Electric Toothbrush HANDLE Rechargeable Black Lava 3758 is the recommended choice.
No, Oral-B iO Series 6 Luxe Electric Toothbrush HANDLE Rechargeable Black Lava 3758 scores higher (59 vs 55).
Oral-B iO Series 6 Luxe Electric Toothbrush HANDLE Rechargeable Black Lava 3758 is cheaper at $55.75 vs $70 for the Oral-B iO Series 5 Limited Electric Toothbrush w 3 Brush Heads BLACK opened.
The Oral-B iO Series 5 Limited Electric Toothbrush w 3 Brush Heads BLACK opened is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy the Oral-B iO Series 6 Luxe Electric Toothbrush HANDLE Rechargeable Black Lava 3758 if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Oral-B iO Series 6 Luxe Electric Toothbrush HANDLE Rechargeable Black Lava 3758 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.