On GLBenchmark results, Galaxy Tab 3 8.0 is known as Samsung SM-T311 with Android 4.2.2 Jelly Bean. The GPU used on the slate is Mali-400. No information about the chip. The display has a size of 8-inch with a resolution of 1280 x 800 pixels like Note 8.0. Therefore, the pixel density is 189 ppi.
Galaxy Tab 3 8.0 is said to have dimensions of 209.6 x 112.1 x 6.95 mm. It weighs 330 grams. Other specs are 3 megapixels rear cameara, 1.3 megapixels front camera, and 4500 mAh battery.
Galaxy Tab 3 8.0 Wi-Fi version is reported to have internal storage of 16 GB and will be launched in white color in early June. The 3G version will go on sale in mid-June. Samsung is also rumored to release Galaxy Tab 3 10.1 at the same period.