But if your budget is absolutely maxed out? Don't fear the eMMC 5.1. Just don't expect it to fly.
eMMC 5.1: Why Your Budget Laptop Isn’t as Slow as You Think (And When to Avoid It) emmc 5.1 storage
It allows manufacturers to build $199 laptops and $99 tablets that are completely usable for basic tasks. If you are comparing two budget devices and one has eMMC 5.1 and the other has a SATA SSD, But if your budget is absolutely maxed out