| Price | 0 USD |
| Brand | karbonn |
| Model | Karbonn Smart A12 Star |
| Status | Available. Released 2014, July |
| Release Date | 2014-07 |
| RAM | 512 MB RAM |
| STORAGE | 4 GB |
| Memory Slot | microSD, up to 32 GB |
| Rear Camera | 5 MP |
| Feature | LED flash |
| Video Recording | Yes |
| Front Camera | MP |
| Front Video Recording |
| Network | 2G/3G |
| USB | microUSB 2.0 |
| GPS | Yes, with A-GPS |
| Bluetooth | 2.0 |
| WLAN | Wi-Fi 802.11 b/g/n, hotspot |
| SIM | Dual SIM (Micro-SIM, dual stand-by) |
| EDGE | Yes |
| GPRS | Yes |
| Speed | HSPA |
| Type | Removable Battery |
| Size | 1400 mAh, Li-Ion Battery |
| Charging |
| Sensors | Accelerometer, proximity |
| Type | IPS LCD capacitive touchscreen, 16M colors |
| Size | 4.0 inches, 480 x 800 Pixel |
| Aspect Ratio | 5:3 |
| PPI | ~233 ppi density |
| Screen to Body Ratio | ~57.1% |
| Protection | |
| Build |
| OS | Android 4.4.2 KitKat |
| Chipsets | |
| GPU | |
| CPU | Dual-core 1.2 GHz |
| Colors | Black |
| Weight | 130 g (4.59 oz) |
| Dimensions | 124.2 x 64.2 x 10.1 mm (4.89 x 2.53 x 0.40 in) |
| NFC | |
| 3.5mm Jack | |
| Charging | |
| Water Proof |
| Radio | FM radio |
| Loudspeaker |