| Local Name | beTouch E100 |
| Additional Information | Also known as Acer C1 |
| Technology | GSM / HSPA |
| 3G Bands | HSDPA 850 / 1900 / 2100 | HSDPA 900 / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| Speed | HSPA 7.2/5.76 Mbps |
| GPRS | Class 10 |
| EDGE | Class 10 |
| Announced | 2009, October. Released 2009, October |
| Status | Discontinued |
| Dimensions | 113 x 56 x 12.8 mm (4.45 x 2.20 x 0.50 in) |
| Weight | 118 g (4.16 oz) |
| SIM | Mini-SIM |
| Display Type | TFT resistive touchscreen, 65K colors |
| Screen Size | 3.2 inches (~46.1% screen-to-body ratio) |
| Resolution | 240 x 400 pixels (~146 ppi pixel density) | Acer UI 3.0 - Scroll Wheel |
| OS | Microsoft Windows Mobile 6.5 Professional |
| Chipset | Qualcomm MSM7225 Snapdragon |
| CPU | 528 MHz ARM 11 |
| Card Slot | microSD |
| Internal Memory | 256 MB RAM, 512 MB ROM |
| Primary Camera | 2 MP, 1600 x 1200 pixels |
| Video | 320p |
| Alert Types | Vibration; Downloadable polyphonic, MP3, WAV ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | No |
| WLAN | No |
| Bluetooth | v2.0, A2DP |
| GPS | Yes, with A-GPS |
| Radio | No |
| USB | miniUSB |
| Messaging | SMS (threaded view), MMS, Email, Instant Messaging |
| Browser | HTML |
| Java | Yes, MIDP 2.0 |
| Features Summary | MP3/WAV/WMA/eAAC+ player, MP4/WMV/H.264 player, Pocket Office, Voice memo, Predictive text input |
| Battery | Li-Ion 1140 mAh battery |
| Stand By | Up to 400 h |
| Talk Time | Up to 5 h |
| Colors | Black |
| SAR US | 0.69 W/kg (head) 0.80 W/kg (body) |