Oral-B iO Series 6 vs Oral-B iO Series 4
4 recorded spec differences. Oral-B iO Series 4 is currently the cheaper of the two on Amazon.sa (SAR 530 vs SAR 476, checked 3 Nov 2026).
Specifications side by side
| Spec | Oral-B iO Series 6 | Oral-B iO Series 4 |
|---|---|---|
| Cleaning and gum protection | ||
| Cleaning modes | 5 | 4 |
| Pressure sensor | Yes | Yes |
| Brushing timer | Yes | Yes |
| Battery and travel | ||
| Battery life | 14 days | 14 days |
| Travel case | Yes | Yes |
| App and accessories | ||
| Brush heads included | 3 | 1 |
| Weight | 750 g | 498.95 g |
| Dimensions | 9.7 x 17.5 x 24.8 cm | 7.3 × 0.33 × 15.8 cm |
| Warranty | 2 years | — |
| Phone app | Yes | Yes |
Highlighted rows differ. Facts come from each Amazon.sa listing. As an Amazon Associate we earn from qualifying purchases. Buying through our links costs you nothing extra.