Rumours are spreading about the upcoming Mobile World Congress in February 2013. Speculations are that the Samsung Galaxy S4 will not make it to the Consumer Electronic Show or Mobile World Congress in January and February, respectively.

But low-end devices will probably appear in both events, which includes Galaxy Young Duos (GT-S6312), which will obviously support dual-SIM standby as the name suggests.

The device will appear at the Mobile World Congress, according to SamMobile and it will have two colors, white and blue, for the initial release. The specifications of Galaxy Young Duos include 3.14-inch QVGA display, 832MHz processor and 3.2MP camera.

Two other devices will be launched first quarter of 2013, and both will have Android 4.1 Jellybean, dual-core processors and 5-inch display.

Galaxy Grand i9080

Display: 480x800, 5.0 inches

Weight: 162 g

Internal Memory: 8GB with 1GB of RAM

Expansion slot: up to 64GB

Rear Camera: 8MP, autofocus, and LED flash

Front Camera: 2MP

Video: 1080@30fps

Operating System: Android 4.1.2 Jellybean

CPU: Dual core 1.2GHz

Sensors: Accelerometer, gyro, proximity, compass

The Galaxy Grand model will be released in two versions, the single SIM support i9080 and the dual SIM support i9082.

Samsung is known for releasing several kinds of dual-SIM supporting smartphones and basically offers models of the same name which is very popular in Asia. So far, low-end and mid-range smartphones are being remodelled by the South Korean tech giant to dual-SIM support that Galaxy S3 owners as asking if the model would also be in dual-SIM standby in the future.