Oral-B iO Series 3 vs Philips Sonicare DiamondClean Smart
Winner Oral-B iO Series 3 has the higher overall owner score (3.6) in our data.
| Oral-B iO Series 3 | Philips Sonicare DiamondClean Smart | |
|---|---|---|
| Photo |  | PH |
| Overall | 3.6 | 3.3 |
| Owner sentiment | 3.6 | 3.9 |
| Recommendations | 3.5 | 3.0 |
| Value | 3.9 | 2.4 |
| Owner comments | 15 | 13 |
| Price snapshot | $109.99 (price as of 2026-11-11) | $199.96 (price as of 2026-11-07) |
Specs (shared fields)
| Oral-B iO Series 3 | Philips Sonicare DiamondClean Smart | |
|---|---|---|
| Brand Name | Oral-B | Philips Sonicare |
| Age Range Description | Adult | Adult |
| Included Components | Timer, Travel Case | Travel Case |
| Model Name | series 3 | DiamondClean Smart |
| Target Audience | Unisex-Adults | Unisex-Adults |
| Package Type Name | Box | Box |
| Model Number | iO G3.2Q6.2KD | HX9903/15 |
| Manufacturer Part Number | iO G3.2Q6.2KD | HX9903/15 |
| Other Special Features of the Product | Brushing Timer, Pressure Sensor, Rechargeable, Travel Size | Pressure Sensor,Brushing Timer,Rechargeable,Lightweight,Ergonomic |
| Power Source | Battery Powered | Battery Powered |
| Item Firmness Description | Hard | Soft |
| Toothbrush Head Shape | Round | Diamond Shaped |
Where owner praise diverges
Owners praise the Oral-B iO Series 3 more for value, and the Philips Sonicare DiamondClean Smart more for battery.
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Oral-B iO Series 3 review · Philips Sonicare DiamondClean Smart review