One of the first Windows Phone 7 devices with a physical keyboard and DLNA wireless media streaming. Other features are standard for Windows Phone 7, including XBox Live gaming, Zune music player, 1 GHz processor, 5-megapixel camera with HD video capture, multi-touch screen, FM radio and Wi-Fi. Powered by Qualcomm QSD8650 1GHz processor, the LG Quantum C900 cell phone allows you to use applications without any bottlenecks. Capture excellent quality photos with the equipped 5 MP, LED flash, and autofocus camera. Compose faster mails and text with the full QWERTY keyboard. Exchange data to-and-fro with the Bluetooth 2.1 EDR. Stay connected to the web with the high-speed 802.11b, 802.11g, and 802.11n Wi-Fi support. Find your routes and directions with the integrated A-GPS of the LG Quantum C900 cell phone.
Phone Specifications| Camera | Connectivity | Data | Display | General | Input | Messaging |
| 5.0 MP | Bluetooth | 3g | Color | Alarm | Predictive Text | Email |
| Video Camera | PC Sync | A-Gps | Touch Screen | Calculator | Side Keys | MMS |
| USB | Flight Mode | | Calendar | | Text Messaging |
| Wifi | HSPA | | Picture ID | | |
| | LBS GPS | | Ringer ID | | |
| | WAP | | | | |
| Multimedia | Operating System | Screen | Smartphone | Sound | Technology | Type |
| FM Radio | Windows Mobile | Capacitive | PDA | 3.5 mm Headphone Slot | GSM Quad-Band | Slider |
| Music Player | PC Sync | A-Gps | Smartphone | Hands Free Slot | Side Keys | MMS |
| Video | USB | Flight Mode | | Speakerphone | | Text Messaging |