Philips−65%
Philips Sonicare 7100 Series HX7423/08 Electric Toothbrush, Navy
£139£399
at John LewisView deal →Philips: Sonicare 7100 Series HX7423/08 Electric vs i9000 Prestige Ultra Electric Shaver XP9
Two home & kitchen deals from Philips, side by side · prices checked 6 Nov 2026
| Sonicare 7100 Series HX7423/08 Electric | i9000 Prestige Ultra Electric Shaver XP9 | |
|---|---|---|
| Price today | £139 | £219.99 |
| Previous price | £399 (RRP) | £600 (RRP) |
| Discount | 65% | 63% |
| You save | £260 | £380.01 |
| Retailer | John Lewis | Argos |
The short version: the Sonicare 7100 Series HX7423/08 Electric is the cheaper of the two at £139 (£80.99 less than the i9000 Prestige Ultra Electric Shaver XP9). The bigger discount is on the Sonicare 7100 Series HX7423/08 Electric at 65% off its rrp. So the same product wins on both price and saving. Both prices were checked this morning and link straight to the retailer.