| Hardware and OS | Karbonn A27 Retina | |
| Operating system | Android 4.1 (Jelly Bean) | |
| Processor | Dual-core 1.2 GHz | |
| Internal memory | 4 GB, 512 MB RAM | |
| External memory | microSD, up to 32 GB (dedicated slot) | |
| Display | Karbonn A27 Retina | other phones |
| Type | IPS LCD | |
| Size | 4.3" inc | |
| Resolution | 540 x 960 px | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 57.8% | |
| Display area | 51.0 cm2 | |
| Display aspect ratio | 16:9 (height:width) | |
| Pixel Density | 256 PPI | |
| Connectivity | Karbonn A27 Retina | other phones |
| 2G Network | GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | |
| Network | GSM / HSPA | |
| SIM card | Dual SIM (Mini-SIM) | |
| Bluetooth | Yes | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS | |
| Speed | HSPA 7.2/0.384 Mbps | |
| USB | Proprietary | |
| Camera | Karbonn A27 Retina | other phones |
| Main camera | 8 MP, Single | |
| Specs | 8 MP, AF | |
| Features | LED flash | |
| Video | Yes | |
| Selfie camera | 2 MP, Single | |
| Multimedia | Karbonn A27 Retina | other phones |
| 3.5 mm Jack | Yes | |
| Radio | FM radio | |
| Design | Karbonn A27 Retina | other phones |
| Colors | Black | |
| Dimensions | 133.6 x 66 x 9.1 mm | |
| Weight | 126.5 g | |
| Battery | Karbonn A27 Retina | other phones |
| Battery capacity | 1800 mAh, Li-Ion | |
| Battery life | Stand by time- Up to 180 h
Talking time- Up to 4 h
| |
| Other | Karbonn A27 Retina | other phones |
| SAR | SAR EU - 1.00 W/kg (head) | |
| Release date | 2013, March | |
| Sensors | Accelerometer | |
