It’s worth mentioning the budget tablets here as well, and three of the ones I have used give a satisfying price-performance ratio: Colpad 2 from TabletWorld, the no-name brand 7” from Android-tablets.co.za, and the locally adapted Wise Touch from Wise Tablets.
iPad mini, 7.85” screen. R3395 (iStore)
Samsung Galaxy Tab P7300 8.9” screen, 1GHz processor, 1GB RAM, 16GB storage, 3G, Wi-Fi, USB. R6198 (8ta)
Colpad 2 3G, Android 4.0, 7” screen, 1GHz processor, 4GB storage, dual SIM slot, 3G and Wi-Fi. R1999 (Tabletworld.co.za)
Android-tablets 7”Gen 1, Android 2.3, 1.2GHz processor, 4GB storage, microSD slot, 3G and Wi-FI. R1150 (Android-tablets.co.za)
Wise Touch 7” Gen 1, Android 2.3, 1GHz processor, 4GB storage, microSD slot, Wi-Fi, localised apps. R1395 (wiseshop.co.za)