A step up from a simple bathroom scale that shows your weight, the best smart scales are the most convenient way to measure body fat and other body composition metrics, and track changes over time.

The Renpho Elis 1 Smart Scale has racked up over 54,000 five-star reviews on Amazon, and right now you can get it for under $20 thanks to October Prime Day. That’s a steal for a device that syncs with ...

Today only sale: Renpho bathroom scale start at just $12 today (Photo: Amazon) Still using an old scale that hasn’t been accurate in over a decade? It’s time for an upgrade. And these days, a ...