Samsung Electronics Co. on Friday showcased teaser videos for the upcoming Galaxy Note 9 smartphone, highlighting improved performances in terms of battery, storage capacity, and speed.

Under the title "A lot can change in a day," the South Korean tech giant advertised the showcase event slated for August 9 through three different video clips, each depicting everyday problems people face when using smartphones.

The videos described situations where users can get frustrated due to low battery, lack of storage space and slow download speed, Yonhap news agency reported.

"The newest addition to the Galaxy family's most premium line has been optimized from the inside out to keep up with users' busy lives, with technologies that raise the bar for smartphone power, performance and speed," the company said on its website.

"Together, these enhancements make Samsung's newest flagship its most powerful yet, and the only device you need to manage work, play and everything in between," the company added.

Industry watchers expect the new Galaxy Note 9 to come with 4,000mAh battery and 512GB data storage capacity, along with Qualcomm Snapdragon 845 and Exynos 9810 chipsets.