| Hardware and OS | Acer M900 | |
| Operating system | Microsoft Windows Mobile 6.1 Professional | |
| Processor | 533 MHz Samsung S3C 6410 | |
| External memory | microSD (dedicated slot) | |
| Display | Acer M900 | other phones |
| Type | TFT | |
| Size | 3.8" inc | |
| Resolution | 480 x 800 px | |
| Touchscreen | resistive touchscreen | |
| Screen-to-Body Ratio | 55.7% | |
| Display area | 41.1 cm2 | |
| Display aspect ratio | 5:3 (height:width) | |
| Pixel Density | 246 PPI | |
| Colors | 65K | |
| Other | Handwriting recognition | |
| Connectivity | Acer M900 | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | |
| Wi-Fi | Wi-Fi 802.11 b/g | |
| Network | GSM / HSPA | |
| SIM card | Mini-SIM | |
| Bluetooth | 2.0, A2DP | |
| Edge | Class 10 | |
| GPRS | Class 10 | |
| GPS | Yes, SiRF Star III chipset | |
| Speed | HSPA 7.2/2 Mbps | |
| USB | miniUSB | |
| Camera | Acer M900 | other phones |
| Main camera | 5 MP, Single | |
| Specs | 5 MP, AF | |
| Features | LED flash | |
| Video | Yes | |
| Selfie camera | 0.3 MP, Single | |
| Multimedia | Acer M900 | other phones |
| 3.5 mm Jack | No | |
| Radio | FM radio | |
| Design | Acer M900 | other phones |
| Colors | Black | |
| Dimensions | 119 x 62 x 17.1 mm | |
| Weight | 188 g | |
| Battery | Acer M900 | other phones |
| Battery capacity | 1530 mAh, Removable Li-Ion | |
| Battery life | Stand by time- Up to 470 h
Talking time- Up to 4 h
| |
| Other | Acer M900 | other phones |
| SAR | SAR - 0.43 W/kg (head), 0.92 W/kg (body) | |
| Release date | 2009, February | |
| Sensors | Fingerprint (front-mounted) | |
