What's more remarkable though, is that these components are housed in what Xiaomi says is a slightly larger body that allows for better cooling, as it has room for two fans, four air vents, and a 3 +2 design for the heatpipe. (thenextweb.com)
On the other hand, the S7 Edge does get very hot while playing intensive 3D games, which explains why a heatpipe was necessary to dissipate heat away from the SoC. (techspot.com)