| Hardware and OS | Karbonn Quattro L51 HD | |
| Operating System | Android v5.1 (Lollipop) | |
| Processor | Quad core, 1.3 GHz, Cortex A53 | |
| Chipset | MediaTek MT6735 | |
| Architecture | 64 bit | |
| RAM | 2 GB | |
| Internal Memory | 16 GB | |
| Expandable Memory | yes Up to 32 GB | |
| Graphics | Mali-T720 MP2 | |
| SIM Slot(s) | Dual SIM, GSM GSM | |
| Display | Karbonn Quattro L51 HD | other phones |
| Screen Size | 5.0 inches (12.7 cm) | |
| Screen Resolution | HD (720 x 1280 pixels) | |
| Display Type | IPS LCD | |
| Pixel Density | 294 ppi | |
| Screen Protection | Corning Gorilla Glass | |
| Touch Screen | yes Capacitive Touchscreen, Multi-touch | |
| Main Camera | Karbonn Quattro L51 HD | other phones |
| Resolution | 8 MP Primary Camera
| |
| Image Resolution | 3264 x 2448 Pixels | |
| Flash | yes Dual LED Flash | |
| Camera Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Autofocus | yes | |
| Optical Image Stabilisation | No | |
| Shooting Modes | Continuos Shooting, High Dynamic Range mode (HDR) | |
| Settings | Exposure compensation, ISO control | |
| Front Camera | Karbonn Quattro L51 HD | other phones |
| Resolution | 5 MP Primary Camera
| |
| Flash | yes LED Flash | |
| Autofocus | No | |
| Connectivity | Karbonn Quattro L51 HD | other phones |
| Network | 4G: Available ,
3G: Available, 2G: Available | |
| SIM 2 | 2G Bands: GSM 1800 / 900 MHz
| |
| Bluetooth | yes v4.0 | |
| GPS | yes with A-GPS | |
| NFC | No | |
| Wi-Fi | yes Wi-Fi 802.11, b/g/n | |
| Wi-Fi Features | Mobile Hotspot | |
| USB Connectivity | microUSB 2.0 | |
| Multimedia | Karbonn Quattro L51 HD | other phones |
| Audio Jack | 3.5 mm | |
| FM Radio | yes | |
| Loudspeaker | yes | |
| Design | Karbonn Quattro L51 HD | other phones |
| Height | 144.5 mm | |
| Width | 71.5 mm | |
| Thickness | 7.1 mm | |
| Weight | 125 grams | |
| Colours | Black | |
| Battery | Karbonn Quattro L51 HD | other phones |
| Type | Li-ion | |
| Capacity | 2200 mAh | |
| User Replaceable | yes | |
| Quick Charging | No | |
| Standby time | Up to 220 Hours(2G) | |
| TalkTime | Up to 4 Hours(2G) | |
| USB Type-C | No | |
| Features | Karbonn Quattro L51 HD | other phones |
| Fingerprint Sensor | No | |
| Other Sensors | Light sensor, Proximity sensor, Accelerometer | |
