Both of them run on Android. iBall Edu-Slide i1017 Comes with a 1.5 GHz Dual Core processor and the Spice Stellar Pad Mi-1010 comes with a 1.5 GHz Dual Core processor. Multiple core processor (Dual and Quad core) helps the device multitask better.
Display (& Touch)
Both the devices have Capacitive touchscreen. Capacitive touchscreens give better accuracy and control than Resistive touchscreens and they respond pretty well even to the slightest of touches. To learn more about touchscreens, click here. Coming to the display, iBall Edu-Slide i1017 comes with a 10.1 inches IPS screen that is bigger than Spice Stellar Pad Mi-1010's 10 inches screen. To learn more about display types and technology, click here. Both of them have the same display resolution. Higher the resolution, more detailed and clear the display is. Texts and other content appear much sharper in high resolution displays.
Camera & Storage
Spice Stellar Pad Mi-1010 has a better Megapixel rating for the camera (3 MP) than iBall Edu-Slide i1017 (2 MP). Both of them have secondary (front facing) camera, enabling you to do video chat. Both the devices have MicroSD card slot for memroy expansion.
Design and Portability
Also, Spice Stellar Pad Mi-1010 is heavier than iBall Edu-Slide i1017.