Tech Terminologies: Explained! (Part 1)

An explanation of some mistaken and confusing tech terms.

0:00 Intro
0:13 Flagship and Midrange phones
0:34 Open Source Software
0:51 Cache
1:15 Graphical User Interface (GUI)
1:28 Earpiece
1:46 Encryption
2:02 Bits, Byte, Kilobyte, Megabyte, etc
2:15 Refresh Rate
2:30 Wireless Charging
3:00 Haptics
3:17 IP Rating
3:29 Pixel Per Inch (PPI)
3:52 Stylus
4:05 Optical Image Stabilization (OIS)
4:20 MilliAmpHour (mAh)
4:30 Outro