The Karbonn Smart A12 Star is an entry-level smartphone from 2014 offering basic features like a 4-inch IPS LCD display, 5 MP rear camera, VGA front camera, 512MB RAM, 4GB storage, dual SIM support, and a 1400 mAh battery. It is ideal for users needing a simple device for basic communication or as a compact backup phone.
Karbonn Smart A12 Star
7/2/2026
| Identity Brand | Karbonn |
| Identity Model | Karbonn Smart A12 Star |
| Launch Announced | 2014, July. Released 2014, July |
| Launch Status | Discontinued |
| Body Dimensions | 124.2 x 64.2 x 10.1 mm (4.89 x 2.53 x 0.40 in) |
| Body Weight | 130 g (4.59 oz) |
| SIM SIM | Dual SIM (Micro-SIM, dual stand-by) |
| Display Type | IPS LCD |
| Display Size | 4.0 inches, 45.5 cm | 2 | (~57.1% screen-to-body ratio) |
| Display Resolution | 480 x 800 pixels, 5:3 ratio (~233 ppi density) |
| Platform OS | Android 4.4.2 (KitKat) |
| Memory Internal | 4GB 512MB RAM |
| Camera Rear | Single: 5 MP |
| Camera Front | Single: VGA |
| Battery | Li-Ion 1400 mAh battery |
| Network Technology | GSM / HSPA |
| Network 2G bands | GSM 900 / 1800 - SIM 1 & SIM 2 |
| Network 3G bands | HSDPA 2100 |
| Network Speed | HSPA |
| Connectivity Network | GSM / HSPA |
| Connectivity Wireless | Wi-Fi 802.11 b/g/n, hotspot | 2.0 | GPS | No |
| Connectivity USB | microUSB 2.0 |
The Karbonn Smart A12 Star is an entry-level smartphone introduced in 2014. Although discontinued, this device offers basic features suitable for users with simple needs. Equipped with a 4-inch IPS LCD screen, the smartphone provides a comfortable visual experience with a resolution of 480 x 800 pixels and a density of approximately 233 ppi. Its compact size and light weight of 130 grams make the Karbonn Smart A12 Star easy to hold and carry anywhere.
In terms of performance, this smartphone runs on Android 4.4.2 KitKat with 512MB of RAM and 4GB of internal storage. While the capacity is small by current standards, it is sufficient for basic applications and daily activities such as browsing, chatting, and light social media use. Dual SIM support with GSM and HSPA networks also helps users stay connected across various networks.
For photography needs, the Karbonn Smart A12 Star is equipped with a 5 MP rear camera that produces standard quality photos. The front camera is VGA, suitable for video calls or simple selfies. On the power side, the smartphone relies on a 1400 mAh Li-Ion battery. This battery capacity is adequate for daily use with light activity, although it does not support fast charging technology.
- 4-inch IPS LCD screen with 480 x 800 pixel resolution
- Processor and RAM suitable for basic use
- 5 MP rear camera and VGA front camera
- 1400 mAh battery sufficient for light activities
- Dual SIM with GSM and HSPA networks
- Complete connectivity with Wi-Fi, hotspot, GPS, and microUSB 2.0
Suitable for: users who need a simple smartphone for basic communication, beginners wanting to try Android, or as a compact backup device with standard features.