Motorola A3100
| General | Form Factor | Bar |
| Network | GSM 850 / 900 / 1800 / 1900 / HSDPA 850 / 1900 / 2100 | |
| Size | 110 x 59.7 x 13.7 mm | |
| Weight | 119 g | |
| Battery Type | Li-Ion 1170 mAh | |
| Talk Time | 6 h | |
| Standby Time | 300 h | |
| Display | Display Type | TFT Touchscreen |
| Display Size | 2.8 inches (240 x 320 pixels) | |
| Display Colors | 65 | |
| External display | No | |
| Memory | Internal Memory | 256 MB |
| Card Slot | microSD (TransFlash), up to 16 GB | |
| Camera | Type | 3.15 megapixel (2048 x 1536 pixels) with autofocus |
| Zoom | No | |
| Flash | No | |
| Video | Yes | |
| Secondary Camera | Yes, VGA camera | |
| Messaging | SMS | Yes |
| MMS | Yes | |
| EMS | No | |
| IM | Yes | |
| Yes | ||
| Connectivity | GPRS | Yes |
| EDGE | Yes | |
| 3G | Yes | |
| Wi-Fi | Yes | |
| Infrared | No | |
| Bluetooth | Yes, v2.0 with A2DP | |
| USB | Yes, miniUSB | |
| Features | OS | Microsoft Windows Mobile 6.1 Professional |
| Browser | Yes | |
| Games | Yes | |
| Other | Qualcomm MSM7201A 528 Mhz processor 128 MB DDR SDRAM Java MIDP 2.0 Built-in GPS receiver A-GPS MP3/WMA/MP4/WMV player HSDPA, 7.2 Mbps WiFi 802.11 b/g Pocket Office Voice memo Built-in handsfree |