The Sony Ericsson J300i is a 2005 model mobile phone. CIAO reviews the Sony Ericsson J300i and writes, “The Sony Ericsson J300i has been designed to be ergonomically friendly so that it is comfortable to hold, with the loud speaker built into the rear of the phone.”

Expansys reviews the Sony Ericsson J300i and writes, “The J300i has a clear 65,356-colour screen that makes the phone menus, icons, wallpapers and 3D graphics and games look great anywhere. 3D graphics give depth to onscreen content and make your J300i experience satisfying. The popular labyrinth game Rayman™ 3 is the J300i’s star game, and will give you hours of enjoyment. Challenge yourself. And when you want more games or more challenging game levels, you can download them straight to your phone. ”

Canadian Content reviews the and writes, “The Sony Ericsson J300i is capable of surfing the Internet with the built in browser of the phone. With this phone, you may also send MMS, or Multimedia Message Service. The phone is also able to use EMS, or Enhanced Message Service. Unfortunately, the Sony Ericsson J300i lacks the modern ability of t9 intelligent text messaging. Without this feature, text messages take much longer to type”