Iphone 4/4s Defender Series with Ion Intelligence Compatibility:Apple iPhone 4,Apple iPhone 4S Weight: 3.38 oz. / 95.82 g. Weight with iPhone: 8.36 oz. / 237.00 g. Dimensions 5.14 in. x 2.69 in. x 0.81 in. / 130.56 mm. x 68.33 mm. x 20.57 mm.