How does the Nova Sonic Toothbrush differ from the Curve Sonic Toothbrush?Updated a month ago

The Nova Sonic Toothbrush is a more affordable option with key features such as sonic-powered whitening with 18,000 vibrations per minute, a two-minute timer, and a durable aluminum handle. While both brushes offer effective cleaning, the Nova is designed as a simpler, cost-effective alternative with a focus on essential features.