
The Karbonn KC540 Blaze is a compact, lightweight dual SIM phone designed for basic calling and texting. It features a 2.2-inch TFT display, a 1.3 MP rear camera, and a removable 1000 mAh battery. Ideal for users seeking a simple, functional phone with dual SIM support.
7/2/2026
| Identity Brand | Karbonn |
| Identity Model | Karbonn KC540 Blaze |
| Launch Announced | 2012 |
| Launch Status | Discontinued |
| Body Dimensions | 111.2 x 46.8 x 13.9 mm (4.38 x 1.84 x 0.55 in) |
| Body Weight | 80 g (2.82 oz) |
| SIM SIM | Dual SIM (Mini-SIM) |
| Display Type | TFT, 65K colors |
| Display Size | 2.2 inches, 15.0 cm | 2 | (~28.8% screen-to-body ratio) |
| Display Resolution | 240 x 320 pixels, 4:3 ratio (~182 ppi density) |
| Camera Rear | Single: 1.3 MP |
| Battery | Li-Ion 1000 mAh, removable |
| Network Technology | GSM |
| Network 2G bands | GSM 900 / 1800 - SIM 1 & SIM 2 |
| Connectivity Network | GSM |
| Connectivity Wireless | No | 2.0 |
| Connectivity USB | microUSB |
The Karbonn KC540 Blaze is a dual SIM phone that emphasizes simplicity with a compact design and a lightweight body weighing only 80 grams. Measuring 111.2 x 46.8 x 13.9 mm, this device is comfortable to hold and easy to carry anywhere.
It features a 2.2-inch TFT display with a resolution of 240 x 320 pixels, offering up to 65,000 colors. Although the screen size is small and the resolution is standard, the display is sufficient for basic needs such as calling, texting, and easy menu navigation.
In terms of performance, the Karbonn KC540 Blaze relies on dual SIM GSM networks, ideal for users who want to separate personal and work numbers on one device. Other connectivity features include microUSB for charging and data transfer, although it does not support 3G or Wi-Fi networks. The simple operating system makes the phone easy to use without complicated features.
For photography needs, this phone is equipped with a 1.3 MP rear camera capable of capturing simple moments with basic quality. This camera is designed more for light documentation than sharp photo results.
Regarding battery life, the removable 1000 mAh Li-Ion battery provides enough usage time for daily activities like calls and SMS. Charging is done via a microUSB port, which was standard for devices of its time.
The Karbonn KC540 Blaze is suitable for users looking for a simple phone with primary functions of calling and texting, along with dual SIM support for easy number management. Its compact design and removable battery are added advantages for those who want a functional device without excessive features.
Ideal for: users needing a basic dual SIM phone, beginners who want an easy-to-use device, or as a backup phone primarily for calls and SMS.