Prices and configurations are current as of July 2021, based on information from Apple.com.
Storage capacity is the only difference among the three Seventh Generation iPod touch models. Apple's pricing is as follows:
This Seventh Generation model was the first update to the iPod touch line since 2015. The latest model adds new A10 Fusion processor that delivers the same smooth, fast performance and crisp display as the iPhone, more storage, App Store support, and other key, modern features.