| Hardware and OS | Karbonn K9 Smart 4G | |
| Operating System | Android v6.0 (Marshmallow) | |
| Processor | Quad core, 1.1 GHz | |
| Chipset | MediaTek | |
| RAM | 1 GB | |
| Internal Memory | 8 GB | |
| Expandable Memory | yes Up to 32 GB | |
| SIM Slot(s) | Dual SIM, GSM GSM | |
| Display | Karbonn K9 Smart 4G | other phones |
| Screen Size | 5.0 inches (12.7 cm) | |
| Screen Resolution | 480 x 854 pixels | |
| Display Type | TFT | |
| Pixel Density | 196 ppi | |
| Touch Screen | yes Capacitive Touchscreen, Multi-touch | |
| Main Camera | Karbonn K9 Smart 4G | other phones |
| Resolution | 5 MP Primary Camera
| |
| Image Resolution | 2592 x 1944 Pixels | |
| Flash | yes LED Flash | |
| Camera Features | Digital Zoom | |
| Autofocus | yes | |
| Front Camera | Karbonn K9 Smart 4G | other phones |
| Resolution | 5 MP Primary Camera
| |
| Flash | No | |
| Connectivity | Karbonn K9 Smart 4G | other phones |
| Network | 4G: Available ,
3G: Available, 2G: Available | |
| SIM 2 | 2G Bands: GSM 1800 / 900 MHz
| |
| Bluetooth | yes | |
| GPS | yes | |
| NFC | No | |
| VoLTE | yes | |
| Wi-Fi | yes Wi-Fi 802.11, b/g/n | |
| Wi-Fi Features | Mobile Hotspot | |
| USB Connectivity | microUSB 2.0 | |
| Multimedia | Karbonn K9 Smart 4G | other phones |
| Audio Jack | 3.5 mm | |
| FM Radio | yes | |
| Loudspeaker | yes | |
| Design | Karbonn K9 Smart 4G | other phones |
| Height | 146.5 mm | |
| Width | 73.27 mm | |
| Thickness | 11 mm | |
| Weight | 148 grams | |
| Colours | Black | |
| Battery | Karbonn K9 Smart 4G | other phones |
| Type | Li-ion | |
| Capacity | 2300 mAh | |
| User Replaceable | yes | |
| Standby time | Up to 250 Hours(2G) | |
| TalkTime | Up to 6 Hours(2G) | |
| USB Type-C | No | |
| Features | Karbonn K9 Smart 4G | other phones |
| Fingerprint Sensor | No | |
| Other Sensors | Light sensor, Accelerometer | |
