333.3% more mega pixels (MP) on front camera than Zen Ultrafone 503 3G. 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)
5.0 grams Lighter than Zen Ultrafone 503 3G. light weight phone is easy to hold and can kept in your pocket for long time. (95 grams vs. 100 grams)
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