Product Price Power Source Battery Life (min) Charge Time (h) Waterproof Rating Shaving Heads Adjustable Settings
Xiaomi Mijia Electric Shaver S302
US
£29.84 Rechargeable (USB-C) 90 1 IPX7 Dual-ring floating blades

The Xiaomi Mijia Electric Shaver S302 is a rechargeable, IPX7 waterproof foil shaver with dual-ring floating blades, an LED display, and two speed settings. It has an 800mAh battery offering about 90 minutes run time and USB-C fast charging, suitable for wet or dry use and easy cleaning. It's designed for fast, comfortable daily shaving and travel convenience.

★ Ideal for

Suitable for the longest-battery-life comparison because it offers a reported 90 minutes run time from an 800mAh battery, longer than many compact razors.

Andis ProFoil Lithium Titanium Foil Shaver
US
£48.49 Lithium-ion battery 80 Gold titanium hypo-allergenic foil (single foil)

Lightweight cordless foil shaver with a lithium-ion battery and gold titanium hypo-allergenic foil designed for close, irritation-free dry shaves; runs about 80 minutes per charge and includes a dual-voltage charger for travel. Suits barbers and home users who need a quiet, precise finishing shaver for sensitive skin.

★ Ideal for

Ideal for longest-battery-life searches because it provides up to 80 minutes runtime on a single lithium-ion charge, longer than many comparable foil shavers.