| Hardware and OS | Celkon A19 | |
| Operating system | Android 2.3.7 (Gingerbread) | |
| Processor | 832 MHz | |
| External memory | microSD, up to 32 GB (dedicated slot) | |
| Display | Celkon A19 | other phones |
| Type | TFT | |
| Size | 4" inc | |
| Resolution | 480 x 800 px | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 54.0% | |
| Display area | 45.5 cm2 | |
| Display aspect ratio | 5:3 (height:width) | |
| Pixel Density | 233 PPI | |
| Connectivity | Celkon A19 | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| Wi-Fi | Wi-Fi 802.11 b/g/n | |
| Network | GSM / HSPA | |
| SIM card | Dual SIM (Mini-SIM) | |
| Bluetooth | Yes | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes | |
| Speed | HSPA | |
| USB | microUSB 2.0 | |
| Camera | Celkon A19 | other phones |
| Main camera | 5 MP, Single | |
| Specs | 5 MP | |
| Features | LED flash | |
| Video | Yes | |
| Selfie camera | 0.3 MP, Single | |
| Multimedia | Celkon A19 | other phones |
| 3.5 mm Jack | Yes | |
| Radio | Stereo FM radio | |
| Design | Celkon A19 | other phones |
| Colors | Black | |
| Dimensions | 124 x 68 x 10.8 mm | |
| Weight | 110 g | |
| Battery | Celkon A19 | other phones |
| Battery capacity | 1400 mAh, Li-Ion | |
| Battery life | Stand by time- Up to 300 h
Talking time- Up to 5 h
| |
| Other | Celkon A19 | other phones |
| Release date | 2012, July | |
| Sensors | Accelerometer, proximity | |
