Plaque removal capability, cleaning power, and brush head technology. Evaluates both oscillating (Oral-B) and sonic (Philips, SURI) cleaning mechanisms.

Number and usefulness of cleaning modes including sensitive, whitening, gum care, deep clean, and tongue cleaning options.

Days of use between charges under normal conditions. Considers travel case charging and quick-charge features.

Pressure sensors, gum care modes, and comfort for sensitive teeth and gums. Evaluates how well the brush protects against overbrushing.

App connectivity, AI tracking, position detection, real-time feedback, and brushing coaching capabilities.

Build materials, grip comfort, aesthetics, water resistance, and travel case quality. Includes sustainability considerations.