Both of them run on Android. Karbonn Titanium S5 Comes with a 1.2 GHz Quad Core processor and the Gionee Dream D1 comes with a 1.2 GHz Quad Core processor. Multiple core processor (Dual and Quad core) helps the device multitask better. Both the devices have 3G network compatibilty. Both the devices support Dual SIM.
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, Karbonn Titanium S5 comes with a 5 inches screen that is bigger than Gionee Dream D1's 4.65 inches Super AMOLED Plus screen. To learn more about display types and technology, click here. The Gionee Dream D1 comes with a screen that has a higher screen resolution as compared to the screen resolution in Karbonn Titanium S5. Higher the resolution, more detailed and clear the display is. Texts and other content appear much sharper in high resolution displays.
Camera & Storage
Both Karbonn Titanium S5 and Gionee Dream D1 have the same megapixel rating for the camera. 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
Karbonn Titanium S5 is 8.95 mm thick making it 2.25 mm slimmer than Gionee Dream D1 whose thickness is 11.2 mm. Gionee Dream D1 is 5% smaller than Karbonn Titanium S5.
Phones
Tablets 
Laptops 
TVs 
Cameras 
Headphones 
Micromax Superfone Canvas A100
Samsung Galaxy Pocket Neo S5312
BlackBerry Curve 9220
Motorola Defy+
Magicon Q7
Lenovo P700
