333.3% more mega pixels (MP) on front camera than Karbonn A91. More front camera resolution means better selfies picture. Front facing cameras also used for video call on Skype (1.3 MP vs. 0.3 MP)
11.4% bigger screen size than Karbonn A91. The bigger the screen size is better the user experience of reading and watching movie or video songs. (3.9 Inch vs. 3.5 Inch)
44.8% Higher pixel density than Karbonn A91. High pixel density shows sharper text and extremely detailed photos and videos. (239 ppi vs. 165 ppi)
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