| Hardware and OS | Karbonn Smart A11 Star | |
| Operating System | Android v4.4.2 (KitKat) | |
| Processor | 1.2 GHz, Dual Core Processor | |
| RAM | 512 MB | |
| Internal Memory | 4 GB | |
| Memory Card Slot | Yes, upto 32 GB | |
| Dual Sim | Yes | |
| Sim Type | Dual Sim, GSM GSM | |
| Display | Karbonn Smart A11 Star | other phones |
| Screen Size | 4.3 inches, 480 x 800 pixels | |
| Display Type | Color IPS screen | |
| Pixel Density | ~217 PPI | |
| Touch Screen | Yes, with Multitouch | |
| Display aspect ratio | 5:3 | |
| Connectivity | Karbonn Smart A11 Star | other phones |
| 3G Network | Yes | |
| Bluetooth | Yes | |
| EDGE | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS Support | |
| USB | Yes, microUSB v2.0 | |
| USB Features | USB Tethering | |
| Wifi | Yes, with wifi-hotspot | |
| Camera | Karbonn Smart A11 Star | other phones |
| Main camera | 5 MP | |
| Flash | Yes, LED | |
| Selfie camera | 0.3 MP | |
| Multimedia | Karbonn Smart A11 Star | other phones |
| Headphone jack | Yes | |
| FM Radio | Yes | |
| Music | MIDI, MP3 | |
| Video | 3GP, MP4 | |
| Java | Yes, via 3rd party | |
| Supports | Calendar | |
| Design | Karbonn Smart A11 Star | other phones |
| Case type | Classic (Candybar) | |
| Dimensions | 129.9 x 69 x 9.4 mm | |
| Weight | 120 g | |
| Battery | Karbonn Smart A11 Star | other phones |
| Battery capacity | 1400 mAh, Li-ion Battery | |
| Type | Removable Battery | |
| StandBy Time | 10 days | |
