| Hardware and OS | Karbonn A99 | |
| Operating System | Android v4.2 (Jelly Bean) | |
| Processor | Dual core, 1.3 GHz | |
| Chipset | MediaTek MT6572 | |
| RAM | 512 MB | |
| Internal Memory | 4 GB | |
| Expandable Memory | Yes, Up to 32 GB | |
| Display | Karbonn A99 | other phones |
| Screen Size | 3.97 inches (10.08 cm) | |
| Resolution | 480 x 800 pixels | |
| Display Type | IPS LCD | |
| Pixel Density | 235 ppi | |
| Touch Screen | Yes, Capacitive Touchscreen, Multi-touch | |
| Main Camera | Karbonn A99 | other phones |
| Resolution | 5 MP Primary Camera
| |
| Image Resolution | 2592 x 1944 Pixels | |
| Flash | Yes, LED Flash | |
| Camera Features | Digital Zoom | |
| Camera Setup | Single | |
| Front Camera | Karbonn A99 | other phones |
| Resolution | 0.3 MP Primary Camera
| |
| Camera Setup | Single | |
| Connectivity | Karbonn A99 | other phones |
| Network | 3G, 2G | |
| SIM 1 | 3G Bands: UMTS 2100 MHz 2G Bands: GSM 1800 / 900 MHz
GPRS: Available EDGE: Available | |
| SIM 2 | 2G Bands: GSM 1800 / 900 MHz
| |
| Bluetooth | Yes | |
| GPS | Yes | |
| Wi-Fi | Yes, Wi-Fi 802.11, b/g/n | |
| Wi-Fi Features | Mobile Hotspot | |
| USB Connectivity | microUSB 2.0 | |
| Multimedia | Karbonn A99 | other phones |
| Audio Jack | 3.5 mm | |
| FM Radio | Yes | |
| Design | Karbonn A99 | other phones |
| Height | 133 mm | |
| Width | 66 mm | |
| Thickness | 9.7 mm | |
| Colours | Black, White | |
| Battery | Karbonn A99 | other phones |
| Type | Li-ion | |
| Capacity | 1400 mAh | |
| Standby time | Up to 168 Hours(2G) | |
| TalkTime | Up to 5 Hours(2G) | |
| Features | Karbonn A99 | other phones |
| Other Sensors | Proximity sensor, Accelerometer | |
