10 Best Call Supported Budget Tablets With Powerful Specs Under 
16K
#3 Karbonn Smart Tab Fone A37
Price: App. 
7,799
Karbonn, one of the fast growing Indian mobile manufacturers came up with Karbonn TA FONE A37 some time back in April last year. The device runs on Android 4.1 Jelly Bean along with dual-SIM capabilities and voice-calling functionality is still getting attentions from consumers. May be it is because of the good features it offers at a very low price.
It is a dual SIM tablet that supports 3G, GPRS/EDGE and voice calling. Powered by dual-core 1GHz processor along with 512MB RAM, the 7-inch display comes with a resolution of 480x800 pixels. It has a 2MP rear shooter and front has a 0.3MP camera for video calling. It has an in-built 4GB storage which can be expanded up to 32GB via microSD card. The tablet is powered with 3000mAh battery which offers long lasting battery life and also boasts of support for a large array of video formats including AVI, MP4, 3GP, FLV, MPEG as well as various audio formats too.
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