Smartphone | Camera, Battery Life & Storage | Britannica
The story of the world's first smartphone - and no, it wasn't the iPhone - YouTube
IBM Simon, World's First Smartphone, Enters Science Museum
Cell phone history: From the first phone to today's smartphone wonders
World's first 'smartphone' celebrates 20 years - BBC News
Detail
World's first 'smartphone' celebrates 20 years - BBC News
World's First Smartphone Turns 20 Today
Which company made the world's first touch screen phone? - Quora
Smartphone History - The First Smartphone | SimpleTexting
Smartphone History - The First Smartphone | SimpleTexting
What was the first smartphone?
The iPhone Wasn't the First Smartphone. Here's How It Managed to Change the World | Inc.com
Cell phone history: From the first phone to today's smartphone wonders
You can already buy the first foldable smartphone in the world, but not from Samsung or Huawei
The story of the world's first smartphone - and no, it wasn't the iPhone - YouTube
Leica's first smartphone, the Leitz Phone 1, hits the Japanese market: Digital Photography Review
Smartphone History - The First Smartphone | SimpleTexting
IBM Simon - Wikipedia
World's First Smartphone Simon Launched Before iPhone
Smartphone | Camera, Battery Life & Storage | Britannica
HTC Dream - Wikipedia
the world's first foldable iPhone is here - and it wasn't made by apple
The World's first “Smartphone” was launched on 1997
World's First Smartphone Simon Launched Before iPhone
Nokia Launched the First Smartphone with 5 Cameras - D.Signers
$900 and a battery life of one hour: the first ever smartphone – The Irish Times
