Samsung galaxy S III mini GT-I8190 or Samsung Galaxy S3 mini is the “light” version of Samsung Galaxy S III. You can say that this GT-I8130 is the “downgrade” level of SGS3. Although it uses the same Android Version (Jelly Bean version 4.1 OS), the Camera, the Processor, the RAM, the size of touchscreen, the Resolution of display, all had been reduced.
Using Super AMOLED capacitive touchscreen but without Corning Gorilla Glass 2 protection, the SGS3 mini has 4.0 inches diagonal diameter display size with 480 x 800 pixels resolution (233 ppi pixel density). Along with Lithium-ion battery which has 1500 mAH capacity, this device has 111.5 grams weight (3.92 ounces). For the dimension of the body: 121.6 x 63 x 9.9 in millimeter or about 4.79 x 2.48 x 0.39 inches.