
Some smartwatches are cheaper on Amazon Prime Day due to the retailer offering discounts and deals during the event. This is a strategy to attract customers and boost sales during the Prime Day shopping period.

The risks of buying the cheapest smartwatches include potential inaccuracy of fitness metrics, unreliable performance, and privacy concerns regarding the handling of personal health data. These watches may not provide an optimal user experience and may not be as durable or well-built as more expensive options.

Keyword-heavy listings can increase product visibility on platforms like Amazon, as they help the product appear in more search results. However, overusing keywords can make the content less readable and potentially harm the user experience. It's important to strike a balance between incorporating relevant keywords and maintaining clear, engaging content.