The company's head of SLOTXO mobile also said that Samsung will launch new versions of the Z Fold and Z Flip with improved materials.

Samsung's Aug. 11 Unpacked event won't feature a mainstream product lineup, the new Note devices,

but the foldable "Galaxy Z series" will arrive at the event. The company's mobile chief confirmed in a blog post on Monday.

TM Roh, president and head of the mobile communications business at Samsung, gives some advice on what his company will reveal during the upcoming product launch.

for beginners Folding will be a big topic of the day. Samsung plans to launch the new Galaxy Z Fold, which extends from phones to tablets,