State-owned Pan India 3G Mobile service provider Bharat Sanchar Nigam Ltd (BSNL) has entered into a strategic alliance with Datawind, the company behind the low-cost Aakash and UBiSlate tablets to launch four co-branded 2G and 3G Android tablets with bundled data offers.

Datawind along with BSNL will shortly roll out a slew of BSNL co-branded Android tablets which include UbiSlate 7C+, UbiSlate 7CX, UbiSlate 7CZ and UbiSlate 3G7.

The UbiSlate 7Cx is the cheapest among these priced at Rs.3999, which comes with a 7-inch capactive touch screen display, powered by a 1 GHz Cortex A8 processor and runs on Android 4.0 (ICS). It also comes with 2G (EDGE) connectivity.

The Datawind Ubislate 7C+ tablet prices at Rs.4999 runs on the 4.0.3 Android ICS that is the outdated version of Android operating system. The Ubislate 7C+ powered by Cortex A8 processor that is clocked at 1 GHz. The graphic processor is MALI-400 GPU and the tablet supports G-sensor.

The RAM size of this tablet is 512 MB. The storage capacity of the device is 4 GB in which only 1.4 GB is user available. You can extend the storage capacity up to 32 GB via microSD card.The connectivity features are 2G, Wi-Fi, microUSB, GPRS and EDGE. You can also enjoy the 3G connectivity via USB.

The UbiSlate 3G7 priced at Rs.6999 also has a 7-inch capactive touch screen display, powered by a 1.2 GHz Cortex A8 processor and runs on Android 4.0 (ICS). It has a 2-megapixel rear camera and a 0.3-megapixel (VGA) front-facing camera. It also has 3G data connectivity, WiFi and Bluetooth support.

BSNL will offer Bundled plan with SIM card and allows freebies like 50 Minutes per month free call from BSNL to BSNL for 6 months, 500 MB (3G/2G) data usage per month free for 6 months & 12 months.

BSNL already offering Tablets by many Vendors including Pantel Technologies, Teracom, Whishtel, Kingworld (Champions), and Teleecare with bundled offers.