1
Choose between sonic and oscillating
Sonic toothbrushes vibrate at high frequency and are gentler on gums. Oscillating-rotating heads (like Oral-B) provide thorough mechanical cleaning. Both are effective — pick based on comfort preference.
2
Evaluate brushing modes
Most people only need a standard clean mode. Sensitive, whitening, gum care, and deep clean modes add versatility. Don't overpay for modes you won't use.
3
Check pressure sensors
Pressure sensors alert you when brushing too hard, preventing gum recession and enamel damage. This is especially valuable for aggressive brushers and those with sensitive gums.
4
Compare battery life
Standard models last 2 weeks per charge. Premium models last 3-4 weeks. Travel-friendly models should last at least your typical trip length. USB-C charging is more convenient than proprietary chargers.
5
Consider replacement brush head costs
Budget $20-40 per year for replacement heads (every 3 months). Check if compatible third-party heads are available — they can significantly reduce ongoing costs.
6
Evaluate smart features
Bluetooth-connected models track brushing habits, coverage, and pressure via app. Useful for building habits but not essential. Built-in 2-minute timers with 30-second quadrant alerts are more universally helpful.
7
Read verified owner reviews
Check ReviewIQ for battery degradation over time, motor reliability, and whether the cleaning improvement over manual brushing justifies the price.

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