The main differences are the shaving experience and needs each Philips shaver range is designed to meet.

Philips Series 5000 – for reliable everyday shaving
Series 5000 is designed for reliable everyday shaving, combining a close, comfortable shave with practical features for regular use.
▶ Watch: How to use Philips Shaver S5000 

Philips Series 7000 – for extra skin comfort
Series 7000 is a great choice if skin comfort is your priority, particularly if you shave frequently or are prone to shaving irritation. It is designed to provide a close shave while helping reduce friction on the skin. Philips also provides dedicated shaving guidance for Series 7000.
▶ Watch: How to use Philips Shaver S7000 

Philips i9000 Prestige – for an advanced premium shave
i9000 is designed for those looking for advanced shaving technology, excellent closeness and smart shaving guidance.
▶ Watch: How to use Philips Shaver i9000 Prestige 

Philips i9000 Prestige Ultra – for the most premium Philips shaving experience
Choose i9000 Prestige Ultra if you want Philips’ closest and most advanced premium shaving experience, combining exceptional closeness, skin comfort and intelligent shaving technology.
▶ Watch: How to use Philips Shaver i9000 Prestige Ultra 

In short: choose Series 5000 for reliable everyday shaving, Series 7000 for additional skin comfort, i9000 for a premium, advanced shave, or i9000 Prestige Ultra for Philips’ most premium shaving experience.

The information on this page applies to the following models: X9002/05 , XP9202/10 , XP9404/31 .