It has an expandable memory option of microsd, upto 8 gb. The phone has a bar shaped design. Sim card supported is dual sim, gsm + gsm, (dual standby). There is a alphanumeric keypad.
The phone has a 2.4 inches tft display. Resolution of the screen is qvga, 320 x 240 pixels. Pixel Density of the display is ~ 200ppi.
Karbonn K7 Star has a camera with 1.3 megapixel resolution. Video recording is supported by this phone.
This phone has a 1500 mah battery. Connectivity features of the phone are bluetooth, audio jack: 3.5 mm.
Karbonn K7 Star offers features like call memory, sms memory. Other features include torch, mobile tracker, data protection, hindi and english language support.