| Feature | Facebook Main App | Facebook Lite (Full) | | :--- | :--- | :--- | | | ~180 MB | ~4 MB | | RAM Usage | 400 MB - 1 GB | < 100 MB | | Messenger | Separate app required | Built-in | | Gaming | Heavy games (Candy Crush etc.) | No games (Saves battery) | | Android 4.4.2 Support | No (Stopped in 2022) | Yes (Full Support) | | Autoplay Videos | Always on (Wastes data) | Wi-Fi only (Default) |