Released for Cingular, the Sony Ericsson W810i quad-band phone enables users to transfer their legacy CD collection or access operator music download services, while staying connected to friends, family and business colleagues anywhere in the world. Offers the latest in mobile multi-media functionality, the W810i takes advantage of high speed data downloads to allow users to listen to hours of music, capture and send high-resolution mega pixel images, access the Internet and stay connected through instant messaging or email. As the latest Walkman phone, the W810i comes with a 512 MB removable Memory Stick, which can be upgraded to 2 GB currently available in retail outlets, allowing consumers to store a wealth of music tracks, photos, video and other multimedia files on the phone.
Phone Specifications| Camera | Connectivity | Data | Display | General | Input | Messaging |
| 2.0 MP | Bluetooth | EDGE | Color | Alarm | Predictive Text | Email |
| Camera Flash | Infrared | Tethering | | Calculator | Side Keys | EMS |
| Video Camera | PC Sync | | | Calendar | | Instant Messenging |
| USB | | | MP3 Ringtones | | MMS |
| | | | Picture ID | | Text Messaging |
| | | | Polyphonic Ringtones | | |
| | | | Ringer ID | | |
| | | | To-do List | | |
| | | | Vibrate | | |
| | | | Voice Memo | | |
| Multimedia | Sound | Storage Card | Technology | Type |
| FM Radio | Proprietary Slot | M2 | GSM Quad-Band | Bar |
| Music Player | Speakerphone | Tethering | | Calculator |
| Video | Voice-Activated Dialing | | | Calendar |