| Hardware and OS | alcatel OT-991 | |
| Operating system | Android 2.3 (Gingerbread) | |
| Processor | 800 MHz Cortex-A9 | |
| Chipset | Mediatek MT6573 (65 nm) | |
| GPU | PowerVR SGX531 | |
| Internal memory | 150 MB | |
| External memory | microSD, up to 32 GB (dedicated slot) | |
| Display | alcatel OT-991 | other phones |
| Type | TFT | |
| Size | 4" inc | |
| Resolution | 320 x 480 px | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 57.4% | |
| Display area | 47.6 cm2 | |
| Display aspect ratio | 3:2 (height:width) | |
| Pixel Density | 144 PPI | |
| Colors | 256K | |
| Connectivity | alcatel OT-991 | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | |
| Network | GSM / HSPA | |
| SIM card | Mini-SIM | |
| Bluetooth | 4.0, A2DP | |
| Edge | Class 12 | |
| GPRS | Class 12 | |
| GPS | Yes, with A-GPS | |
| Speed | HSPA 7.2/0.384 Mbps | |
| USB | microUSB 2.0 | |
| Camera | alcatel OT-991 | other phones |
| Main camera | 3.15 MP, Single | |
| Specs | 3.15 MP | |
| Features | LED flash | |
| Video | Yes | |
| Selfie camera | 0.3 MP, Single | |
| Multimedia | alcatel OT-991 | other phones |
| 3.5 mm Jack | Yes | |
| Radio | Stereo FM radio, RDS | |
| Design | alcatel OT-991 | other phones |
| Colors | Black, White | |
| Dimensions | 122 x 68 x 10.8 mm | |
| Weight | 131.3 g | |
| Battery | alcatel OT-991 | other phones |
| Battery capacity | 1500 mAh, Removable Li-Ion | |
| Battery life | Stand by time- Up to 400 h
Talking time- Up to 12 h (2G) / Up to 10 h (3G)
| |
| Other | alcatel OT-991 | other phones |
| SAR | SAR EU - 0.54 W/kg (head), 0.84 W/kg (body) | |
| Release date | 2012, February | |
| Sensors | Accelerometer, proximity, compass | |
