For readers who are considering buying the Samsung Galaxy Grand Duos or the Galaxy Express, here is a specs and price comparison between the two devices in Australia. The comparison could help readers make an informed decision.

Display and Design:

The Samsung Galaxy Grand Duos i9082 comes with a 5.0 inch TFT capacitive touch screen, rendering 480 x 800 pixels resolution. The Galaxy Express i8730 comes with a 4.5 inch Super AMOLED Plus capacitive touch screen, rendering 480 x 800 pixels resolution.

The Samsung Galaxy Grand Duos comes with 143.5 x 76.9 x 9.6 mm dimensions and weighs 162 grams. The Galaxy Express comes with 132.2 x 69.1 x 9.3 mm dimensions and is comparatively lighter, weighing 139.1 grams.

Hardware and Operating System:

The Samsung Galaxy Grand Duos is equipped with a 1.2 GHz dual core cortex A9 processor and comes with 8GB of internal memory, which can be expanded by up to 64GB using a Micro SD card.

The Galaxy Express is equipped with a 1.2 GHz dual core krait processor and Qualcomm MSM8930 Snapdragon 400 chipset. It comes with 8GB of internal memory, which can be expanded by up to 32GB using a Micro SD card.

Both the devices run on the Android platform and come loaded with the Jelly Bean operating system. Both the devices have 1GB of RAM.

Camera:

The Samsung Galaxy Grand Duos sports an 8MP primary camera with features like autofocus and LED flash. The secondary camera on the device is 2MP. The Galaxy Express sports a 5MP primary camera with similar features and the secondary camera on the device is 1.3MP.

Battery:

The Samsung Galaxy Grand Duos comes with a Li-Ion 2100 mAh battery, which allows for a talk time of about 10 hours and 10 minutes. The Galaxy Express comes with a Li-Ion 2000 mAh battery, which allows for a talk time of about 11 hours and 30 minutes on 3G.

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Price in Australia:

The Samsung Galaxy Grand Duos i9082 is priced at around AU $339.95 and the Galaxy Express i8730 4G LTE variant is priced at around AU $329.95 in Australia.