Android tablets support dual SIM dual standby function! The one so far is selling in Tablets World: the md168 phone tablet is one of this! Today, we see a new dual-core 3G tablet MD717 from KNC.
Android phone tablet also supports GPS, Bluetooth, TV, FM, 2G GSM phone call, 3G WCDMA phone call, Dual SIM Dual standby etc functions!
So far, this tablet is still under testing and has not put into market for selling yet. Tablets World would keep tracing on this!