Galaxy S7 leaks again. Photo: Evan Blass

Leaked renders have already confirmed what the front of the Galaxy S7 and S7 edge will look like, and now a new set have revealed their backs, too.

Both devices have curved edges, as recent rumors have promised, as well as what appears to be a new heart rate sensor.

Meet Samsung’s new Galaxy S7 series. Photo: Evan Blass

Samsung has confirmed it will unveil the Galaxy S7 at an Unpacked event in Barcelona on February 21. The short video below teases “the next Galaxy,” which is expected to go on sale in the U.S. and Europe on March 11 with big internal improvements.

Surprise, surprise! Photo: Killian Bell/Cult of Android

Four out of the five most popular gadgets on Facebook are Apple devices, according to the social network’s new Preferred Audience tool. Unsurprisingly, the iPhone tops the list with more than four times as much interest as fourth-placed Samsung Galaxy.

Samsung Galaxy S6 and Galaxy S6 edge are finally getting Marshmallow. Photo: Killian Bell/Cult of Android

After months of waiting, Samsung has finally started the rollout of the Android 6.0 Marshmallow update for the Galaxy S6 and Galaxy S6 edge — its flagship smartphones of 2015. For now, the update is being rolled out in South Korea, but over the next couple of months, it should be rolled out to other parts of the world as well.

With their alleged unveiling date fast approaching, leaks surrounding the Samsung Galaxy S7 and Galaxy S7 edge have reached an all-time high. The complete specs of the handsets have already been revealed and leaked diagrams and renders have give us some idea of how the handsets are going to look like.