12.9 grams Lighter than Samsung Jack i637. light weight phone is easy to hold and can kept in your pocket for long time. (102.1 grams vs. 115 grams)
1.0 mm Thinner than Samsung Jack i637. Slim mobile phone is easy to handle and looks gorgeous in hand. (117 x 64 x 11.70 mm vs. 117 x 61 x 12.70 mm)
300.0% More RAM memory than Samsung Jack i637. more RAM makes your mobile significantly faster and efficient. (256 MB vs. 64 MB)
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