Motorola A728
| General | Form Factor | Clamshell |
| Network | GSM 900 / GSM 1800 / GSM 1900 | |
| Size | 101 x 53 x 21mm | |
| Weight | 120 g | |
| Battery Type | Li-Ion | |
| Talk Time | ||
| Standby Time | ||
| Display | Display Type | TFT touchscreen |
| Display Size | 240 x 320 pixels | |
| Display Colors | 65 | |
| External display | No | |
| Memory | Internal Memory | 8 MB |
| Card Slot | No | |
| Camera | Type | CIF (352 x 288 pixels) |
| Zoom | No | |
| Flash | No | |
| Video | Yes | |
| Secondary Camera | No | |
| Messaging | SMS | Yes |
| MMS | Yes | |
| EMS | Yes | |
| IM | Yes | |
| Yes | ||
| Connectivity | GPRS | Yes |
| EDGE | No | |
| 3G | No | |
| Wi-Fi | No | |
| Infrared | Yes | |
| Bluetooth | Yes | |
| USB | Yes | |
| Features | OS | Linux |
| Browser | Yes | |
| Games | Yes | |
| Other | MP3 player Java MIDP 2.0 PIM functions Voice dial/memo Handwriting and speech recognition (Chi & Eng) |