Using the messenger full version application is more convenient and has many features, but not all smartphones are capable to running messenger full version app, especially for smartphones that has less than 2 Gigabytes of RAM, it need more patience to use this application and may app often force close itself.
Messenger lite is available for smartphones with minimal specifications, by using the lite version you can chat more comfortably without delay or application crashes. Messenger lite is a simple version of facebook messenger for older smartphone users or phone with low specifications.
Want to use mesenger lite? open this link then open it with google play store. Click install button and wait until download complete, login using your facebook account to start chatting. Messenger lite also available for iPhone search it on itunes.