Choose a Philips rotary shaver if you want a close and comfortable shave that follows the contours of your face. The circular shaving heads are designed to catch hairs growing in different directions, including in areas such as the chin, jawline and neck, where beard growth can be less uniform.
Philips rotary shavers are used with small circular movements, helping the shaving heads follow the curves of your face and capture hairs from different directions.
Foil shavers use a different shaving system and are typically used with straight, back-and-forth movements. They may be preferred by users who are more accustomed to this shaving technique.
The best choice depends on your beard growth, shaving technique and personal preference.