PICS: Samsung unveils new gadgets at IFA

A visitor tabs on the display of a Samsung Gear S smart watch, during an Unpacked event at the IFA.

A visitor tabs on the display of a Samsung Gear S smart watch, during an Unpacked event at the IFA.

Samsung became the biggest smartphone brand on the popularity of earlier Galaxy models.

The display of a Samsung Gear S smartwatch is pictured during an 'Unpacked event' at the IFA.

The display of a Samsung Gear S smartwatch is pictured during an 'Unpacked event' at the IFA.

The curved display of a Samsung Galaxy Note edge is pictured during an 'Unpacked event' at the IFA.

A Samsung Galaxy Note 4 is pictured during an 'Unpacked event' t at the IFA.

People look at new Samsung products at the IFA, one of the world's largest trade fairs for consumer electronics and electrical home appliances in Berlin.

A visitor tabs on the display of a Samsung Galaxy Note edge during an 'Unpacked event' at the IFA.

British television presenter Rachel Riley shows a virtual-reality headset called Gear VR during an unpacked event of Samsung ahead of the consumer electronic fair IFA in Berlin.